COVER INFORMATION Station: URUMQI (Code Ur ) Experiment: NGC4278: The First VHE Emitting Low-Luminosity AGN Exp. Code: eb113a Schedule Version: 1.00 Processed by SCHED version: 11.60 Release 11.6; April 2020 PI: Ettore Bronzini Address: INAF-OAS via Gobetti 101 40127 Bologna Italy Phone: +39 051 6398699 EMAIL: ettore.bronzini@inaf.it Fax: Phone during observation: +39 3458712429 Observing mode: Continuum Notes: Schedule for URUMQI (Code Ur ) Page 2 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- Next scan frequencies: 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 Next BBC frequencies: 219.49 219.49 219.49 219.49 283.49 283.49 283.49 283.49 347.49 347.49 347.49 347.49 411.49 411.49 411.49 411.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 18 30 00 OJ287 11 17 41 52.3 242.8 2.4 43.4 0 0 18 30 00 18 35 30 --- 11 23 11 51.4 244.4 2.4 44.1 330 85 18 30 01 18 39 00 J1217+3007 11 26 42 72.9 137.9 -0.9 -34.1 99 85 18 39 00 18 40 30 =1215+303 11 28 12 73.1 138.9 -0.8 -33.4 90 108 18 39 01 18 40 30 NGC4278 11 28 12 72.2 139.0 -0.9 -33.0 -5 108 No stop 18 44 00 --- 11 31 43 72.6 141.2 -0.8 -31.4 205 162 18 40 31 18 44 00 J1217+3007 11 31 43 73.5 141.1 -0.8 -31.7 -5 162 No stop 18 45 30 =1215+303 11 33 13 73.7 142.1 -0.8 -31.0 85 185 18 44 01 18 45 30 NGC4278 11 33 13 72.7 142.1 -0.8 -30.7 -5 185 No stop 18 49 00 --- 11 36 44 73.1 144.4 -0.7 -28.9 205 238 18 45 31 18 49 00 J1217+3007 11 36 44 74.1 144.5 -0.7 -29.1 -5 238 No stop 18 50 30 =1215+303 11 38 14 74.2 145.5 -0.7 -28.3 85 262 18 49 01 18 51 00 J1221+2813 11 38 44 72.2 146.4 -0.7 -27.1 23 262 18 51 00 18 52 00 =1219+285 11 39 44 72.3 147.1 -0.7 -26.6 60 277 18 51 01 18 52 30 J1217+3007 11 40 14 74.4 146.9 -0.6 -27.2 23 277 18 52 30 18 54 00 =1215+303 11 41 44 74.6 148.0 -0.6 -26.3 90 300 18 52 31 18 54 00 NGC4278 11 41 44 73.6 147.8 -0.7 -26.3 -5 300 No stop 18 57 30 --- 11 45 15 73.9 150.3 -0.6 -24.3 205 354 18 54 01 18 57 30 J1217+3007 11 45 15 74.9 150.6 -0.6 -24.3 -5 354 No stop 18 59 00 =1215+303 11 46 45 75.0 151.8 -0.5 -23.3 85 377 18 57 31 18 59 00 NGC4278 11 46 45 74.1 151.3 -0.6 -23.5 -5 377 No stop 19 02 30 --- 11 50 16 74.4 153.9 -0.5 -21.4 205 431 18 59 01 19 02 30 J1217+3007 11 50 16 75.3 154.5 -0.5 -21.1 -5 431 No stop 19 04 00 =1215+303 11 51 46 75.4 155.7 -0.5 -20.1 85 454 19 02 31 19 04 30 J1221+2813 11 52 16 73.4 155.7 -0.5 -19.8 23 454 19 04 30 19 05 30 =1219+285 11 53 16 73.5 156.4 -0.5 -19.2 60 469 19 04 31 Schedule for URUMQI (Code Ur ) Page 3 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 19 06 00 J1217+3007 11 53 46 75.6 157.4 -0.4 -18.8 23 469 19 06 00 19 07 30 =1215+303 11 55 17 75.7 158.6 -0.4 -17.8 90 492 19 06 01 19 07 30 NGC4278 11 55 17 74.7 157.8 -0.4 -18.3 -5 492 No stop 19 11 00 --- 11 58 47 75.0 160.6 -0.4 -16.0 205 546 19 07 31 19 11 00 J1217+3007 11 58 47 75.9 161.6 -0.3 -15.3 -5 546 No stop 19 12 30 =1215+303 12 00 18 76.0 162.9 -0.3 -14.3 85 569 19 11 01 19 12 30 NGC4278 12 00 18 75.1 161.8 -0.4 -15.0 -5 569 No stop 19 16 00 --- 12 03 48 75.2 164.7 -0.3 -12.6 205 623 19 12 31 19 16 00 J1217+3007 12 03 48 76.2 166.0 -0.3 -11.7 -5 623 No stop 19 17 30 =1215+303 12 05 18 76.2 167.3 -0.2 -10.6 85 646 19 16 01 19 18 00 J1221+2813 12 05 48 74.2 166.1 -0.3 -11.4 23 646 19 18 00 19 19 00 =1219+285 12 06 49 74.3 166.9 -0.3 -10.8 60 662 19 18 01 19 19 30 J1217+3007 12 07 19 76.3 169.1 -0.2 -9.1 23 662 19 19 30 19 21 00 =1215+303 12 08 49 76.3 170.5 -0.2 -8.0 90 685 19 19 31 19 21 00 J1217+3007 12 08 49 76.3 170.5 -0.2 -8.0 -2 685 No stop 19 22 30 =1215+303 12 10 19 76.4 171.8 -0.1 -6.8 88 708 19 21 01 19 22 30 NGC4278 12 10 19 75.5 170.3 -0.2 -8.1 -5 708 No stop 19 25 40 --- 12 13 30 75.6 173.0 -0.1 -5.8 185 756 19 22 31 19 25 40 J1217+3007 12 13 30 76.5 174.8 -0.1 -4.4 -6 756 No stop 19 27 10 =1215+303 12 15 00 76.5 176.1 -0.1 -3.2 84 779 19 25 41 19 27 10 NGC4278 12 15 00 75.6 174.4 -0.1 -4.7 -6 779 No stop 19 30 20 --- 12 18 10 75.7 177.2 -0.1 -2.4 184 828 19 27 11 19 30 20 J1217+3007 12 18 10 76.5 179.1 -0.0 -0.8 -6 828 No stop 19 31 50 =1215+303 12 19 41 76.5 180.5 0.0 0.4 84 851 19 30 21 19 32 30 J1221+2813 12 20 21 74.6 177.9 -0.0 -1.7 33 851 19 32 30 19 33 30 =1219+285 12 21 21 74.6 178.8 -0.0 -1.0 60 867 19 32 31 19 34 10 J1217+3007 12 22 01 76.5 182.6 0.0 2.2 33 867 19 34 10 19 35 40 =1215+303 12 23 31 76.5 184.0 0.1 3.4 90 890 19 34 11 19 35 40 NGC4278 12 23 31 75.7 181.9 0.0 1.6 -6 890 No stop 19 38 50 --- 12 26 42 75.6 184.7 0.1 3.9 184 938 19 35 41 Schedule for URUMQI (Code Ur ) Page 4 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 19 38 50 J1217+3007 12 26 42 76.4 187.0 0.1 5.8 -6 938 No stop 19 40 20 =1215+303 12 28 12 76.4 188.3 0.2 7.0 84 962 19 38 51 19 40 20 NGC4278 12 28 12 75.6 186.0 0.1 5.0 -6 962 No stop 19 43 30 --- 12 31 23 75.5 188.7 0.2 7.3 184 1010 19 40 21 19 43 30 J1217+3007 12 31 23 76.3 191.2 0.2 9.4 -7 1010 No stop 19 45 00 =1215+303 12 32 53 76.2 192.6 0.2 10.5 83 1033 19 43 31 19 45 40 J1221+2813 12 33 33 74.5 188.9 0.2 7.3 32 1033 19 45 40 19 46 40 =1219+285 12 34 33 74.4 189.7 0.2 8.0 60 1049 19 45 41 19 47 20 J1217+3007 12 35 13 76.1 194.7 0.3 12.2 32 1049 19 47 20 19 48 50 =1215+303 12 36 43 76.1 196.0 0.3 13.3 90 1072 19 47 21 19 48 50 NGC4278 12 36 43 75.3 193.3 0.3 11.0 -7 1072 No stop 19 52 00 --- 12 39 54 75.2 196.0 0.3 13.2 183 1121 19 48 51 19 52 00 J1217+3007 12 39 54 75.9 198.7 0.3 15.6 -7 1121 No stop 19 53 30 =1215+303 12 41 24 75.8 200.0 0.4 16.7 83 1144 19 52 01 19 53 30 NGC4278 12 41 24 75.1 197.2 0.3 14.3 -7 1144 No stop 19 56 40 --- 12 44 35 74.9 199.8 0.4 16.4 183 1192 19 53 31 19 56 40 J1217+3007 12 44 35 75.6 202.7 0.4 18.8 -7 1192 No stop 19 58 10 =1215+303 12 46 05 75.5 203.9 0.4 19.8 83 1215 19 56 41 19 58 50 J1221+2813 12 46 45 73.9 199.3 0.4 15.8 31 1215 19 58 50 19 59 50 =1219+285 12 47 45 73.8 200.1 0.4 16.4 60 1231 19 58 51 20 00 30 J1217+3007 12 48 25 75.3 205.8 0.5 21.4 31 1231 20 00 30 20 02 00 =1215+303 12 49 56 75.2 206.9 0.5 22.3 90 1254 20 00 31 20 02 00 NGC4278 12 49 56 74.6 204.1 0.5 19.8 -7 1254 No stop 20 05 10 --- 12 53 06 74.3 206.5 0.5 21.7 183 1303 20 02 01 20 05 10 J1217+3007 12 53 06 74.9 209.4 0.6 24.3 -7 1303 No stop 20 06 40 =1215+303 12 54 36 74.8 210.5 0.6 25.2 83 1326 20 05 11 20 06 40 NGC4278 12 54 36 74.2 207.6 0.6 22.6 -7 1326 No stop 20 09 50 --- 12 57 47 73.9 209.9 0.6 24.5 183 1374 20 06 41 20 09 50 J1217+3007 12 57 47 74.5 212.9 0.6 27.0 -7 1374 No stop 20 11 20 =1215+303 12 59 17 74.3 213.9 0.7 27.9 83 1397 20 09 51 Schedule for URUMQI (Code Ur ) Page 5 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 20 12 00 J1221+2813 12 59 57 72.9 208.9 0.6 23.5 31 1397 20 12 00 20 13 00 =1219+285 13 00 57 72.8 209.6 0.6 24.0 60 1413 20 12 01 20 13 40 J1217+3007 13 01 38 74.1 215.6 0.7 29.2 30 1413 20 13 40 20 15 10 =1215+303 13 03 08 73.9 216.6 0.7 30.0 90 1436 20 13 41 20 15 10 NGC4278 13 03 08 73.4 213.6 0.7 27.4 -7 1436 No stop 20 18 20 --- 13 06 18 73.1 215.8 0.7 29.1 183 1485 20 15 11 20 18 20 J1217+3007 13 06 18 73.6 218.7 0.8 31.6 -7 1485 No stop 20 19 50 =1215+303 13 07 49 73.4 219.7 0.8 32.3 83 1508 20 18 21 20 19 50 NGC4278 13 07 49 72.9 216.7 0.8 29.8 -7 1508 No stop 20 23 00 --- 13 10 59 72.6 218.8 0.8 31.3 183 1556 20 19 51 20 23 00 J1217+3007 13 10 59 73.0 221.7 0.9 33.8 -7 1556 No stop 20 24 30 =1215+303 13 12 29 72.8 222.6 0.9 34.5 83 1579 20 23 01 20 25 10 J1221+2813 13 13 09 71.6 217.5 0.8 30.0 31 1579 20 25 10 20 26 10 =1219+285 13 14 10 71.5 218.1 0.9 30.5 60 1595 20 25 11 20 26 50 J1217+3007 13 14 50 72.5 224.0 0.9 35.6 30 1595 20 26 50 20 28 20 =1215+303 13 16 20 72.3 224.9 1.0 36.2 90 1618 20 26 51 20 28 20 NGC4278 13 16 20 71.9 222.0 0.9 33.8 -7 1618 No stop 20 31 30 --- 13 19 30 71.6 223.8 1.0 35.1 183 1667 20 28 21 20 31 30 J1217+3007 13 19 30 71.9 226.6 1.0 37.5 -7 1667 No stop 20 33 00 =1215+303 13 21 01 71.7 227.5 1.0 38.1 83 1690 20 31 31 20 33 00 NGC4278 13 21 01 71.4 224.7 1.0 35.7 -7 1690 No stop 20 36 10 --- 13 24 11 71.0 226.4 1.0 37.0 183 1738 20 33 01 20 36 10 J1217+3007 13 24 11 71.3 229.2 1.1 39.3 -7 1738 No stop 20 37 40 =1215+303 13 25 42 71.1 229.9 1.1 39.9 83 1762 20 36 11 20 38 20 J1221+2813 13 26 22 70.0 224.9 1.1 35.5 31 1762 20 38 20 20 39 20 =1219+285 13 27 22 69.9 225.5 1.1 35.9 60 1777 20 38 21 20 40 00 J1217+3007 13 28 02 70.8 231.1 1.1 40.7 31 1777 20 40 00 20 41 30 =1215+303 13 29 32 70.6 231.9 1.2 41.2 90 1800 20 40 01 20 41 30 NGC4278 13 29 32 70.2 229.2 1.1 38.9 -7 1800 No stop 20 44 40 --- 13 32 43 69.8 230.7 1.2 40.0 183 1849 20 41 31 Schedule for URUMQI (Code Ur ) Page 6 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 20 44 40 J1217+3007 13 32 43 70.1 233.4 1.2 42.3 -7 1849 No stop 20 46 10 =1215+303 13 34 13 69.9 234.1 1.3 42.7 83 1872 20 44 41 20 46 10 NGC4278 13 34 13 69.6 231.4 1.2 40.5 -7 1872 No stop 20 49 20 --- 13 37 23 69.1 232.9 1.3 41.5 183 1921 20 46 11 20 49 20 J1217+3007 13 37 23 69.4 235.5 1.3 43.7 -7 1921 No stop 20 50 50 =1215+303 13 38 54 69.2 236.2 1.3 44.1 83 1944 20 49 21 20 51 30 J1221+2813 13 39 34 68.2 231.4 1.3 40.0 31 1944 20 51 30 20 52 30 =1219+285 13 40 34 68.1 231.8 1.3 40.3 60 1959 20 51 31 20 53 10 J1217+3007 13 41 14 68.8 237.2 1.4 44.8 31 1959 20 53 10 20 54 40 =1215+303 13 42 44 68.6 237.8 1.4 45.2 90 1982 20 53 11 20 54 40 NGC4278 13 42 44 68.3 235.3 1.4 43.1 -7 1982 No stop 20 57 50 --- 13 45 55 67.9 236.7 1.4 44.0 183 2031 20 54 41 20 57 50 J1217+3007 13 45 55 68.1 239.1 1.4 46.0 -7 2031 No stop 20 59 20 =1215+303 13 47 25 67.9 239.8 1.5 46.4 83 2054 20 57 51 20 59 20 NGC4278 13 47 25 67.6 237.3 1.4 44.3 -6 2054 No stop 21 02 30 --- 13 50 36 67.1 238.6 1.5 45.1 184 2103 20 59 21 21 02 30 J1217+3007 13 50 36 67.4 241.0 1.5 47.1 -6 2103 No stop 21 04 00 =1215+303 13 52 06 67.1 241.6 1.5 47.4 84 2126 21 02 31 21 04 40 J1221+2813 13 52 46 66.3 237.0 1.5 43.6 31 2126 21 04 40 21 05 40 =1219+285 13 53 46 66.1 237.4 1.5 43.9 60 2141 21 04 41 21 06 20 J1217+3007 13 54 26 66.8 242.4 1.6 48.0 31 2141 21 06 20 21 07 50 =1215+303 13 55 56 66.5 243.0 1.6 48.3 90 2164 21 06 21 21 07 50 NGC4278 13 55 56 66.3 240.6 1.6 46.4 -6 2164 No stop 21 11 00 --- 13 59 07 65.8 241.8 1.6 47.1 184 2213 21 07 51 21 11 00 J1217+3007 13 59 07 66.0 244.1 1.7 48.9 -6 2213 No stop 21 12 30 =1215+303 14 00 37 65.8 244.6 1.7 49.2 84 2236 21 11 01 21 12 30 NGC4278 14 00 37 65.6 242.3 1.7 47.4 -6 2236 No stop 21 15 40 --- 14 03 48 65.0 243.4 1.7 48.0 184 2285 21 12 31 21 15 40 J1217+3007 14 03 48 65.2 245.7 1.7 49.8 -6 2285 No stop 21 17 10 =1215+303 14 05 18 65.0 246.2 1.8 50.0 84 2308 21 15 41 Schedule for URUMQI (Code Ur ) Page 7 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 21 17 50 J1221+2813 14 05 58 64.2 241.9 1.7 46.5 32 2308 21 17 50 21 18 50 =1219+285 14 06 58 64.1 242.3 1.7 46.7 60 2323 21 17 51 21 19 30 J1217+3007 14 07 38 64.6 247.0 1.8 50.4 31 2323 21 19 30 21 21 00 =1215+303 14 09 09 64.3 247.4 1.8 50.7 90 2346 21 19 31 21 21 00 NGC4278 14 09 09 64.2 245.3 1.8 49.0 -6 2346 No stop 21 24 10 --- 14 12 19 63.6 246.3 1.8 49.5 184 2395 21 21 01 21 24 10 J1217+3007 14 12 19 63.8 248.4 1.9 51.2 -6 2395 No stop 21 25 40 =1215+303 14 13 49 63.6 248.9 1.9 51.4 84 2418 21 24 11 21 25 40 NGC4278 14 13 49 63.4 246.8 1.9 49.8 -6 2418 No stop 21 28 50 --- 14 17 00 62.9 247.7 1.9 50.3 184 2467 21 25 41 21 28 50 J1217+3007 14 17 00 63.0 249.8 2.0 51.9 -6 2467 No stop 21 30 20 =1215+303 14 18 30 62.8 250.3 2.0 52.1 84 2490 21 28 51 21 31 00 J1221+2813 14 19 10 62.1 246.3 1.9 48.8 32 2490 21 31 00 21 32 00 =1219+285 14 20 10 61.9 246.6 2.0 49.0 60 2505 21 31 01 21 32 40 J1217+3007 14 20 51 62.4 251.0 2.0 52.4 32 2505 21 32 40 21 34 10 =1215+303 14 22 21 62.1 251.4 2.1 52.6 90 2528 21 32 41 21 34 10 NGC4278 14 22 21 62.0 249.3 2.0 51.0 -6 2528 No stop 21 37 20 --- 14 25 31 61.4 250.3 2.1 51.4 184 2577 21 34 11 21 37 20 J1217+3007 14 25 31 61.5 252.3 2.1 52.9 -6 2577 No stop 21 38 50 =1215+303 14 27 02 61.3 252.7 2.1 53.1 84 2600 21 37 21 21 38 50 NGC4278 14 27 02 61.2 250.7 2.1 51.6 -6 2600 No stop 21 42 00 --- 14 30 12 60.6 251.6 2.1 52.0 184 2649 21 38 51 21 42 00 J1217+3007 14 30 12 60.7 253.5 2.2 53.5 -6 2649 No stop 21 43 30 =1215+303 14 31 42 60.5 253.9 2.2 53.6 84 2672 21 42 01 21 44 10 J1221+2813 14 32 22 59.8 250.1 2.2 50.7 32 2672 21 44 10 21 45 10 =1219+285 14 33 23 59.7 250.4 2.2 50.8 60 2687 21 44 11 21 45 50 J1217+3007 14 34 03 60.1 254.5 2.2 53.8 32 2687 21 45 50 21 47 20 =1215+303 14 35 33 59.8 254.9 2.3 54.0 90 2710 21 45 51 21 47 20 NGC4278 14 35 33 59.7 253.0 2.2 52.6 -6 2710 No stop 21 50 30 --- 14 38 43 59.1 253.8 2.3 52.9 184 2759 21 47 21 Schedule for URUMQI (Code Ur ) Page 8 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 21 50 30 J1217+3007 14 38 43 59.2 255.7 2.3 54.3 -6 2759 No stop 21 52 00 =1215+303 14 40 14 59.0 256.1 2.4 54.4 84 2782 21 50 31 21 52 00 NGC4278 14 40 14 58.9 254.2 2.3 53.1 -6 2782 No stop 21 55 10 --- 14 43 24 58.3 255.0 2.4 53.4 184 2831 21 52 01 21 55 10 J1217+3007 14 43 24 58.4 256.8 2.4 54.7 -6 2831 No stop 21 56 40 =1215+303 14 44 54 58.2 257.2 2.4 54.8 84 2854 21 55 11 21 57 20 J1221+2813 14 45 35 57.6 253.6 2.4 52.1 32 2854 21 57 20 21 58 20 =1219+285 14 46 35 57.4 253.9 2.4 52.2 60 2869 21 57 21 21 59 00 J1217+3007 14 47 15 57.7 257.7 2.5 55.0 32 2869 21 59 00 22 00 30 =1215+303 14 48 45 57.5 258.1 2.5 55.1 90 2892 21 59 01 22 02 30 1308+326 14 50 45 67.6 248.2 1.7 52.8 96 2892 22 02 30 22 07 30 --- 14 55 46 66.7 249.8 1.7 53.6 300 2969 22 02 31 22 09 30 J1217+3007 14 57 47 55.9 260.1 2.6 55.6 96 2969 22 09 30 22 11 00 =1215+303 14 59 17 55.6 260.4 2.7 55.7 90 2992 22 09 31 22 11 00 NGC4278 14 59 17 55.5 258.7 2.6 54.6 -6 2992 No stop 22 14 10 --- 15 02 27 55.0 259.4 2.7 54.8 184 3041 22 11 01 22 14 10 J1217+3007 15 02 27 55.0 261.1 2.7 55.9 -6 3041 No stop 22 15 40 =1215+303 15 03 58 54.8 261.4 2.7 55.9 84 3064 22 14 11 22 15 40 NGC4278 15 03 58 54.7 259.8 2.7 54.9 -6 3064 No stop 22 18 50 --- 15 07 08 54.1 260.5 2.8 55.0 184 3113 22 15 41 22 18 50 J1217+3007 15 07 08 54.2 262.1 2.8 56.1 -6 3113 No stop 22 20 20 =1215+303 15 08 38 53.9 262.4 2.8 56.1 84 3136 22 18 51 22 21 00 J1221+2813 15 09 18 53.4 259.2 2.8 53.9 33 3136 22 21 00 22 22 00 =1219+285 15 10 19 53.2 259.4 2.8 54.0 60 3151 22 21 01 22 22 40 J1217+3007 15 10 59 53.5 262.9 2.9 56.2 33 3151 22 22 40 22 24 10 =1215+303 15 12 29 53.2 263.2 2.9 56.3 90 3174 22 22 41 22 24 10 NGC4278 15 12 29 53.2 261.6 2.9 55.3 -6 3174 No stop 22 27 20 --- 15 15 40 52.6 262.2 2.9 55.4 184 3223 22 24 11 22 27 20 J1217+3007 15 15 40 52.7 263.8 2.9 56.4 -6 3223 No stop 22 28 50 =1215+303 15 17 10 52.4 264.1 3.0 56.4 84 3246 22 27 21 Schedule for URUMQI (Code Ur ) Page 9 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 22 28 50 NGC4278 15 17 10 52.3 262.5 2.9 55.5 -6 3246 No stop 22 32 00 --- 15 20 20 51.7 263.2 3.0 55.6 184 3295 22 28 51 22 32 00 J1217+3007 15 20 20 51.8 264.7 3.0 56.5 -6 3295 No stop 22 33 30 =1215+303 15 21 51 51.5 265.0 3.0 56.6 84 3318 22 32 01 22 34 10 J1221+2813 15 22 31 51.0 262.0 3.0 54.5 33 3318 22 34 10 22 35 10 =1219+285 15 23 31 50.8 262.2 3.0 54.6 60 3333 22 34 11 22 35 50 J1217+3007 15 24 11 51.1 265.5 3.1 56.6 33 3333 22 35 50 22 37 20 =1215+303 15 25 41 50.8 265.8 3.1 56.7 90 3356 22 35 51 22 37 20 NGC4278 15 25 41 50.8 264.2 3.1 55.8 -5 3356 No stop 22 40 30 --- 15 28 52 50.2 264.8 3.1 55.8 185 3405 22 37 21 22 40 30 J1217+3007 15 28 52 50.3 266.4 3.2 56.7 -5 3405 No stop 22 42 00 =1215+303 15 30 22 50.0 266.6 3.2 56.8 85 3428 22 40 31 22 42 00 NGC4278 15 30 22 49.9 265.1 3.1 55.9 -5 3428 No stop 22 45 10 --- 15 33 32 49.4 265.7 3.2 56.0 185 3477 22 42 01 22 45 10 J1217+3007 15 33 32 49.4 267.2 3.2 56.8 -5 3477 No stop 22 46 40 =1215+303 15 35 03 49.1 267.5 3.3 56.8 85 3500 22 45 11 22 47 20 J1221+2813 15 35 43 48.6 264.6 3.2 55.0 33 3500 22 47 20 22 48 20 =1219+285 15 36 43 48.5 264.8 3.2 55.0 60 3515 22 47 21 22 49 00 J1217+3007 15 37 23 48.7 267.9 3.3 56.8 33 3515 22 49 00 22 50 30 =1215+303 15 38 53 48.5 268.2 3.3 56.9 90 3538 22 49 01 22 50 30 NGC4278 15 38 53 48.4 266.7 3.3 56.0 -5 3538 No stop 22 53 40 --- 15 42 04 47.8 267.3 3.3 56.1 185 3587 22 50 31 22 53 40 J1217+3007 15 42 04 47.9 268.7 3.4 56.9 -5 3587 No stop 22 55 10 =1215+303 15 43 34 47.6 269.0 3.4 56.9 85 3610 22 53 41 22 55 10 NGC4278 15 43 34 47.5 267.6 3.4 56.1 -5 3610 No stop 22 58 20 --- 15 46 45 47.0 268.1 3.4 56.1 185 3659 22 55 11 22 58 20 J1217+3007 15 46 45 47.0 269.6 3.5 56.9 -5 3659 No stop 22 59 50 =1215+303 15 48 15 46.8 269.8 3.5 56.9 85 3682 22 58 21 23 00 30 J1221+2813 15 48 55 46.2 267.0 3.4 55.2 33 3682 23 00 30 23 01 30 =1219+285 15 49 55 46.1 267.2 3.5 55.2 60 3697 23 00 31 Schedule for URUMQI (Code Ur ) Page 10 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 23 02 10 J1217+3007 15 50 35 46.3 270.2 3.5 56.9 33 3697 23 02 10 23 03 40 =1215+303 15 52 05 46.1 270.5 3.5 56.9 90 3721 23 02 11 23 03 40 NGC4278 15 52 05 46.0 269.1 3.5 56.2 -5 3721 No stop 23 06 50 --- 15 55 16 45.4 269.6 3.6 56.2 185 3769 23 03 41 23 06 50 J1217+3007 15 55 16 45.5 271.0 3.6 56.9 -5 3769 No stop 23 08 20 =1215+303 15 56 46 45.2 271.3 3.6 56.9 85 3792 23 06 51 23 08 20 NGC4278 15 56 46 45.2 269.9 3.6 56.2 -5 3792 No stop 23 11 30 --- 15 59 57 44.6 270.4 3.6 56.2 185 3841 23 08 21 23 11 30 J1217+3007 15 59 57 44.6 271.8 3.7 56.9 -5 3841 No stop 23 13 00 =1215+303 16 01 27 44.4 272.1 3.7 56.8 85 3864 23 11 31 23 13 40 J1221+2813 16 02 07 43.8 269.4 3.7 55.3 33 3864 23 13 40 23 14 40 =1219+285 16 03 07 43.7 269.5 3.7 55.3 60 3879 23 13 41 23 15 20 J1217+3007 16 03 47 43.9 272.4 3.7 56.8 33 3879 23 15 20 23 16 50 =1215+303 16 05 18 43.7 272.7 3.8 56.8 90 3903 23 15 21 23 16 50 NGC4278 16 05 18 43.6 271.4 3.7 56.2 -5 3903 No stop 23 20 00 --- 16 08 28 43.0 271.9 3.8 56.1 185 3951 23 16 51 23 20 00 J1217+3007 16 08 28 43.1 273.2 3.8 56.8 -5 3951 No stop 23 21 30 =1215+303 16 09 58 42.8 273.4 3.8 56.7 85 3974 23 20 01 23 21 30 NGC4278 16 09 58 42.8 272.1 3.8 56.1 -5 3974 No stop 23 24 40 --- 16 13 09 42.2 272.7 3.9 56.1 185 4023 23 21 31 23 24 40 J1217+3007 16 13 09 42.2 274.0 3.9 56.7 -5 4023 No stop 23 26 10 =1215+303 16 14 39 42.0 274.2 3.9 56.7 85 4046 23 24 41 23 26 50 J1221+2813 16 15 19 41.5 271.6 3.9 55.3 33 4046 23 26 50 23 27 50 =1219+285 16 16 19 41.3 271.8 3.9 55.3 60 4062 23 26 51 23 28 30 J1217+3007 16 17 00 41.5 274.6 4.0 56.6 33 4062 23 28 30 23 30 00 =1215+303 16 18 30 41.3 274.8 4.0 56.6 90 4085 23 28 31 23 30 00 NGC4278 16 18 30 41.2 273.5 4.0 56.0 -5 4085 No stop 23 33 10 --- 16 21 40 40.6 274.0 4.0 56.0 185 4133 23 30 01 23 33 10 J1217+3007 16 21 40 40.7 275.3 4.0 56.5 -5 4133 No stop 23 34 40 =1215+303 16 23 11 40.4 275.6 4.1 56.5 85 4156 23 33 11 Schedule for URUMQI (Code Ur ) Page 11 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Thu 6 Mar 2025 Day 65 --- 23 34 40 NGC4278 16 23 11 40.4 274.3 4.0 55.9 -5 4156 No stop 23 37 50 --- 16 26 21 39.8 274.8 4.1 55.9 185 4205 23 34 41 23 37 50 J1217+3007 16 26 21 39.9 276.1 4.1 56.4 -5 4205 No stop 23 39 20 =1215+303 16 27 51 39.6 276.3 4.1 56.4 85 4228 23 37 51 23 40 00 J1221+2813 16 28 31 39.1 273.8 4.1 55.2 33 4228 23 40 00 23 41 00 =1219+285 16 29 32 38.9 274.0 4.1 55.2 60 4244 23 40 01 23 41 40 J1217+3007 16 30 12 39.2 276.6 4.2 56.3 33 4244 23 41 40 23 43 10 =1215+303 16 31 42 38.9 276.9 4.2 56.3 90 4267 23 41 41 23 45 10 J1217+3007 16 33 42 38.5 277.2 4.2 56.2 118 4267 23 45 10 23 46 10 =1215+303 16 34 42 38.3 277.3 4.3 56.2 60 4282 23 45 11 23 46 10 NGC4278 16 34 42 38.3 276.1 4.2 55.7 -5 4282 No stop 23 49 20 --- 16 37 53 37.7 276.6 4.3 55.6 185 4331 23 46 11 23 49 20 J1217+3007 16 37 53 37.8 277.8 4.3 56.1 -5 4331 No stop 23 50 50 =1215+303 16 39 23 37.5 278.1 4.3 56.0 85 4354 23 49 21 23 50 50 NGC4278 16 39 23 37.4 276.8 4.3 55.6 -5 4354 No stop 23 54 00 --- 16 42 34 36.9 277.3 4.4 55.5 185 4403 23 50 51 23 54 00 J1217+3007 16 42 34 36.9 278.5 4.4 55.9 -5 4403 No stop 23 55 30 =1215+303 16 44 04 36.7 278.8 4.4 55.9 85 4426 23 54 01 23 56 10 J1221+2813 16 44 44 36.1 276.4 4.4 54.8 34 4426 23 56 10 23 57 10 =1219+285 16 45 44 36.0 276.5 4.4 54.8 60 4441 23 56 11 23 57 50 J1217+3007 16 46 24 36.2 279.1 4.5 55.8 34 4441 23 57 50 23 59 20 =1215+303 16 47 55 36.0 279.4 4.5 55.8 90 4464 23 57 51 --- Start: Thu 6 Mar 2025 Day 65 -- Stop: Fri 7 Mar 2025 Day 66 --- 23 59 20 NGC4278 16 47 55 35.9 278.2 4.4 55.3 -5 4464 No stop 00 02 30 --- 16 51 05 35.3 278.6 4.5 55.2 185 4513 23 59 21 00 02 30 J1217+3007 16 51 05 35.4 279.8 4.5 55.6 -5 4513 No stop 00 04 00 =1215+303 16 52 35 35.1 280.1 4.6 55.6 85 4536 00 02 31 00 04 00 NGC4278 16 52 35 35.1 278.9 4.5 55.2 -5 4536 No stop 00 07 10 --- 16 55 46 34.5 279.4 4.6 55.1 185 4585 00 04 01 Schedule for URUMQI (Code Ur ) Page 12 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 7 Mar 2025 Day 66 --- 00 07 10 J1217+3007 16 55 46 34.6 280.5 4.6 55.5 -5 4585 No stop 00 08 40 =1215+303 16 57 16 34.3 280.8 4.6 55.4 85 4608 00 07 11 00 09 20 J1221+2813 16 57 56 33.8 278.4 4.6 54.5 34 4608 00 09 20 00 10 20 =1219+285 16 58 56 33.6 278.6 4.6 54.4 60 4623 00 09 21 00 11 00 J1217+3007 16 59 37 33.9 281.1 4.7 55.3 34 4623 00 11 00 00 12 30 =1215+303 17 01 07 33.6 281.3 4.7 55.2 90 4646 00 11 01 00 12 30 NGC4278 17 01 07 33.5 280.2 4.7 54.9 -5 4646 No stop 00 15 40 --- 17 04 17 33.0 280.6 4.7 54.7 185 4695 00 12 31 00 15 40 J1217+3007 17 04 17 33.1 281.8 4.8 55.1 -5 4695 No stop 00 17 10 =1215+303 17 05 48 32.8 282.0 4.8 55.0 85 4718 00 15 41 00 17 10 NGC4278 17 05 48 32.7 280.9 4.7 54.7 -5 4718 No stop 00 20 20 --- 17 08 58 32.1 281.3 4.8 54.6 185 4767 00 17 11 00 20 20 J1217+3007 17 08 58 32.2 282.5 4.8 54.9 -5 4767 No stop 00 21 50 =1215+303 17 10 28 32.0 282.7 4.9 54.8 85 4790 00 20 21 00 22 30 J1221+2813 17 11 08 31.4 280.5 4.8 54.0 34 4790 00 22 30 00 23 30 =1219+285 17 12 09 31.2 280.6 4.8 54.0 60 4805 00 22 31 00 24 10 J1217+3007 17 12 49 31.5 283.1 4.9 54.7 34 4805 00 24 10 00 25 40 =1215+303 17 14 19 31.3 283.3 4.9 54.6 90 4828 00 24 11 00 25 40 NGC4278 17 14 19 31.2 282.1 4.9 54.3 -5 4828 No stop 00 28 50 --- 17 17 29 30.6 282.6 4.9 54.2 185 4877 00 25 41 00 28 50 J1217+3007 17 17 29 30.7 283.7 5.0 54.5 -5 4877 No stop 00 30 20 =1215+303 17 19 00 30.5 284.0 5.0 54.4 85 4900 00 28 51 00 30 20 NGC4278 17 19 00 30.4 282.8 5.0 54.1 -5 4900 No stop 00 33 30 --- 17 22 10 29.8 283.3 5.0 54.0 185 4949 00 30 21 00 33 30 J1217+3007 17 22 10 29.9 284.4 5.1 54.2 -5 4949 No stop 00 35 00 =1215+303 17 23 40 29.6 284.6 5.1 54.2 85 4972 00 33 31 00 35 40 J1221+2813 17 24 21 29.0 282.5 5.0 53.4 34 4972 00 35 40 00 36 40 =1219+285 17 25 21 28.9 282.6 5.0 53.4 60 4987 00 35 41 00 37 20 J1217+3007 17 26 01 29.2 285.0 5.1 54.0 34 4987 00 37 20 00 38 50 =1215+303 17 27 31 29.0 285.2 5.1 53.9 90 5010 00 37 21 Schedule for URUMQI (Code Ur ) Page 13 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 7 Mar 2025 Day 66 --- 00 38 50 NGC4278 17 27 31 28.9 284.1 5.1 53.7 -5 5010 No stop 00 42 00 --- 17 30 42 28.3 284.6 5.2 53.5 185 5059 00 38 51 00 42 00 J1217+3007 17 30 42 28.4 285.7 5.2 53.8 -5 5059 No stop 00 43 30 =1215+303 17 32 12 28.1 285.9 5.2 53.7 85 5082 00 42 01 00 43 30 NGC4278 17 32 12 28.0 284.8 5.2 53.4 -5 5082 No stop 00 46 40 --- 17 35 22 27.5 285.3 5.2 53.3 185 5131 00 43 31 00 46 40 J1217+3007 17 35 22 27.6 286.3 5.3 53.5 -5 5131 No stop 00 48 10 =1215+303 17 36 53 27.3 286.6 5.3 53.4 85 5154 00 46 41 00 48 50 J1221+2813 17 37 33 26.7 284.4 5.2 52.8 34 5154 00 48 50 00 49 50 =1219+285 17 38 33 26.5 284.6 5.3 52.8 60 5169 00 48 51 00 50 30 J1217+3007 17 39 13 26.9 286.9 5.3 53.3 34 5169 00 50 30 00 52 00 =1215+303 17 40 43 26.7 287.1 5.4 53.2 90 5192 00 50 31 00 52 00 NGC4278 17 40 43 26.5 286.0 5.3 53.0 -5 5192 No stop 00 55 10 --- 17 43 54 26.0 286.5 5.4 52.8 185 5241 00 52 01 00 55 10 J1217+3007 17 43 54 26.1 287.6 5.4 53.0 -5 5241 No stop 00 56 40 =1215+303 17 45 24 25.8 287.8 5.4 52.9 85 5264 00 55 11 00 56 40 NGC4278 17 45 24 25.7 286.7 5.4 52.7 -5 5264 No stop 00 59 50 --- 17 48 35 25.2 287.2 5.5 52.5 185 5313 00 56 41 00 59 50 J1217+3007 17 48 35 25.3 288.3 5.5 52.7 -5 5313 No stop 01 01 20 =1215+303 17 50 05 25.0 288.5 5.5 52.6 85 5336 00 59 51 01 02 00 J1221+2813 17 50 45 24.4 286.4 5.5 52.1 34 5336 01 02 00 01 03 00 =1219+285 17 51 45 24.2 286.5 5.5 52.1 60 5351 01 02 01 01 03 40 J1217+3007 17 52 25 24.6 288.8 5.6 52.5 34 5351 01 03 40 01 05 10 =1215+303 17 53 55 24.4 289.0 5.6 52.4 90 5374 01 03 41 01 05 10 NGC4278 17 53 55 24.3 288.0 5.5 52.2 -5 5374 No stop 01 08 20 --- 17 57 06 23.7 288.4 5.6 52.0 185 5423 01 05 11 01 08 20 J1217+3007 17 57 06 23.8 289.5 5.6 52.2 -5 5423 No stop 01 09 50 =1215+303 17 58 36 23.6 289.7 5.7 52.1 85 5446 01 08 21 01 09 50 NGC4278 17 58 36 23.5 288.7 5.6 51.9 -5 5446 No stop 01 13 00 --- 18 01 47 22.9 289.1 5.7 51.7 185 5495 01 09 51 Schedule for URUMQI (Code Ur ) Page 14 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 7 Mar 2025 Day 66 --- 01 13 00 J1217+3007 18 01 47 23.0 290.2 5.7 51.8 -5 5495 No stop 01 14 30 =1215+303 18 03 17 22.8 290.4 5.7 51.7 85 5518 01 13 01 01 15 10 J1221+2813 18 03 57 22.1 288.4 5.7 51.3 34 5518 01 15 10 01 16 10 =1219+285 18 04 57 22.0 288.5 5.7 51.3 60 5533 01 15 11 01 16 50 J1217+3007 18 05 37 22.4 290.7 5.8 51.6 34 5533 01 16 50 01 18 20 =1215+303 18 07 08 22.1 291.0 5.8 51.5 90 5556 01 16 51 01 18 20 NGC4278 18 07 08 22.0 289.9 5.8 51.4 -5 5556 No stop 01 21 30 --- 18 10 18 21.5 290.4 5.8 51.2 185 5605 01 18 21 01 21 30 J1217+3007 18 10 18 21.6 291.4 5.9 51.3 -5 5605 No stop 01 23 00 =1215+303 18 11 48 21.3 291.6 5.9 51.1 85 5628 01 21 31 01 23 00 NGC4278 18 11 48 21.2 290.6 5.8 51.0 -5 5628 No stop 01 26 10 --- 18 14 59 20.7 291.1 5.9 50.8 185 5677 01 23 01 01 26 10 J1217+3007 18 14 59 20.8 292.1 5.9 50.9 -5 5677 No stop 01 27 40 =1215+303 18 16 29 20.6 292.3 6.0 50.8 85 5700 01 26 11 01 28 20 J1221+2813 18 17 09 19.9 290.3 5.9 50.5 34 5700 01 28 20 01 29 20 =1219+285 18 18 09 19.7 290.5 5.9 50.4 60 5715 01 28 21 01 30 00 J1217+3007 18 18 50 20.2 292.7 6.0 50.6 34 5715 01 30 00 01 31 30 =1215+303 18 20 20 19.9 292.9 6.0 50.5 90 5738 01 30 01 01 31 30 NGC4278 18 20 20 19.8 291.9 6.0 50.5 -5 5738 No stop 01 34 40 --- 18 23 30 19.2 292.3 6.0 50.2 185 5787 01 31 31 01 34 40 J1217+3007 18 23 30 19.4 293.3 6.1 50.3 -5 5787 No stop 01 36 10 =1215+303 18 25 01 19.1 293.6 6.1 50.2 85 5810 01 34 41 01 36 10 NGC4278 18 25 01 19.0 292.6 6.1 50.1 -5 5810 No stop 01 39 20 --- 18 28 11 18.4 293.0 6.1 49.9 185 5859 01 36 11 01 39 20 J1217+3007 18 28 11 18.6 294.0 6.2 49.9 -5 5859 No stop 01 40 50 =1215+303 18 29 41 18.4 294.3 6.2 49.8 85 5882 01 39 21 01 41 30 J1221+2813 18 30 21 17.6 292.3 6.1 49.6 34 5882 01 41 30 01 42 30 =1219+285 18 31 22 17.5 292.5 6.1 49.5 60 5897 01 41 31 01 43 10 J1217+3007 18 32 02 18.0 294.6 6.2 49.6 34 5897 01 43 10 01 44 40 =1215+303 18 33 32 17.7 294.8 6.2 49.5 90 5920 01 43 11 Schedule for URUMQI (Code Ur ) Page 15 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 7 Mar 2025 Day 66 --- 01 44 40 NGC4278 18 33 32 17.5 293.8 6.2 49.5 -5 5920 No stop 01 47 50 --- 18 36 42 17.0 294.3 6.3 49.2 185 5969 01 44 41 01 47 50 J1217+3007 18 36 42 17.2 295.3 6.3 49.2 -5 5969 No stop 01 49 20 =1215+303 18 38 13 16.9 295.5 6.3 49.1 85 5992 01 47 51 01 49 20 NGC4278 18 38 13 16.8 294.5 6.3 49.1 -5 5992 No stop 01 52 30 --- 18 41 23 16.2 295.0 6.3 48.9 185 6041 01 49 21 01 52 30 J1217+3007 18 41 23 16.4 296.0 6.4 48.9 -5 6041 No stop 01 54 00 =1215+303 18 42 53 16.2 296.2 6.4 48.7 85 6064 01 52 31 01 54 40 J1221+2813 18 43 34 15.4 294.3 6.3 48.6 34 6064 01 54 40 01 55 40 =1219+285 18 44 34 15.3 294.4 6.4 48.5 60 6079 01 54 41 01 56 20 J1217+3007 18 45 14 15.8 296.6 6.4 48.5 34 6079 01 56 20 01 57 50 =1215+303 18 46 44 15.6 296.8 6.5 48.4 90 6103 01 56 21 01 57 50 NGC4278 18 46 44 15.4 295.8 6.4 48.4 -5 6103 No stop 02 01 00 --- 18 49 55 14.9 296.3 6.5 48.2 185 6151 01 57 51 02 01 00 J1217+3007 18 49 55 15.0 297.3 6.5 48.1 -5 6151 No stop 02 02 30 =1215+303 18 51 25 14.8 297.5 6.5 48.0 85 6174 02 01 01 02 02 30 NGC4278 18 51 25 14.6 296.5 6.5 48.0 -5 6174 No stop 02 05 40 --- 18 54 35 14.1 297.0 6.6 47.8 185 6223 02 02 31 02 05 40 J1217+3007 18 54 35 14.3 298.0 6.6 47.7 -5 6223 No stop 02 07 10 =1215+303 18 56 06 14.1 298.2 6.6 47.6 85 6246 02 05 41 02 07 50 J1221+2813 18 56 46 13.3 296.3 6.6 47.5 34 6246 02 07 50 02 08 50 =1219+285 18 57 46 13.1 296.5 6.6 47.4 60 6262 02 07 51 02 09 30 J1217+3007 18 58 26 13.7 298.5 6.7 47.4 34 6262 02 09 30 02 11 00 =1215+303 18 59 56 13.4 298.8 6.7 47.3 90 6285 02 09 31 02 11 00 NGC4278 18 59 56 13.2 297.8 6.6 47.3 -5 6285 No stop 02 14 10 --- 19 03 07 12.7 298.3 6.7 47.0 185 6333 02 11 01 02 14 10 J1217+3007 19 03 07 12.9 299.2 6.7 47.0 -5 6333 No stop 02 15 40 =1215+303 19 04 37 12.7 299.5 6.8 46.8 85 6356 02 14 11 02 15 40 NGC4278 19 04 37 12.5 298.5 6.7 46.9 -5 6356 No stop 02 18 50 --- 19 07 48 12.0 299.0 6.8 46.6 185 6405 02 15 41 Schedule for URUMQI (Code Ur ) Page 16 NGC4278: The First VHE Emitting Low-Luminosity AGN UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 7 Mar 2025 Day 66 --- 02 18 50 J1217+3007 19 07 48 12.2 300.0 6.8 46.5 -5 6405 No stop 02 20 20 =1215+303 19 09 18 12.0 300.2 6.8 46.4 85 6428 02 18 51 02 21 00 J1221+2813 19 09 58 11.1 298.3 6.8 46.4 34 6428 02 21 00 02 22 00 =1219+285 19 10 58 11.0 298.5 6.8 46.3 60 6444 02 21 01 02 22 40 J1217+3007 19 11 38 11.6 300.5 6.9 46.2 34 6444 02 22 40 02 24 10 =1215+303 19 13 08 11.4 300.8 6.9 46.0 90 6467 02 22 41 02 24 10 NGC4278 19 13 08 11.1 299.8 6.9 46.1 -5 6467 No stop 02 27 20 --- 19 16 19 10.6 300.3 6.9 45.8 185 6515 02 24 11 02 27 20 J1217+3007 19 16 19 10.9 301.3 7.0 45.7 -5 6515 No stop 02 28 50 =1215+303 19 17 49 10.6 301.5 7.0 45.6 85 6538 02 27 21 02 28 50 NGC4278 19 17 49 10.4 300.5 6.9 45.7 -5 6538 No stop 02 32 00 --- 19 21 00 9.9 301.0 7.0 45.4 185 6587 02 28 51 02 32 00 J1217+3007 19 21 00 10.1 302.0 7.0 45.3 -5 6587 No stop 02 33 30 =1215+303 19 22 30 9.9 302.2 7.1 45.1 85 6610 02 32 01 02 34 10 J1221+2813 19 23 10 9.1 300.4 7.0 45.2 34 6610 02 34 10 02 35 10 =1219+285 19 24 10 8.9 300.6 7.0 45.1 60 6626 02 34 11 02 35 50 J1217+3007 19 24 50 9.6 302.6 7.1 44.9 34 6626 02 35 50 02 37 20 =1215+303 19 26 21 9.3 302.8 7.1 44.8 90 6649 02 35 51 02 38 50 1308+326 19 27 51 18.9 296.9 6.3 49.9 68 6649 02 38 50 02 43 50 --- 19 32 52 18.1 297.6 6.4 49.5 300 6726 02 38 51 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess125.X2048 --- WARNING --- This group does not match an entry in the frequency catalog. This might be ok because the catalog is not complete. But be very careful to be sure that the setup is correct. Setup group: 7 Station: URUMQI Total bit rate: 2048 Format: MARK5B Bits per sample: 2 Sample rate: 64.000 Number of channels: 16 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 8100.00 Net SB= L L U U L L U U L L U U L L U U IF SB = U U U U U U U U U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 3 11 3 11 4 12 4 12 BBC SB= L L U U L L U U L L U U L L U U IF = A1 C2 A1 C2 A1 C2 A1 C2 A1 C2 A1 C2 A1 C2 A1 C2 The following frequency sets based on these setups were used. Frequency Set: 6 Setup file default. Used with PCAL = off LO sum= 8319.49 8319.49 8319.49 8319.49 8383.49 8383.49 8383.49 8383.49 8447.49 8447.49 8447.49 8447.49 8511.49 8511.49 8511.49 8511.49 BBC fr= 219.49 219.49 219.49 219.49 283.49 283.49 283.49 283.49 347.49 347.49 347.49 347.49 411.49 411.49 411.49 411.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 6 Track assignments are: track1= 18, 26, 2, 10, 20, 28, 4, 12, 22, 30, 6, 14, 24, 32, 8, 16 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) * OJ287 08 51 57.250615 * 08 54 48.874927 08 56 16.561602 0.00 J0854+2006 20 17 58.41740 * 20 06 30.64085 20 00 43.16726 0.00 0851+202 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc J0854+20 GSFC 2016a X/S astro solution, 270807 observations. 1215+303 12 15 21.141961 * 12 17 52.081963 12 19 09.747709 0.02 * J1217+3007 30 23 39.93994 * 30 07 00.63593 29 58 26.20411 0.02 J1217+30 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 2098 observations. * NGC4278 12 17 36.159703 * 12 20 06.825386 12 21 24.331026 0.26 J1220+2916 29 33 29.26153 * 29 16 50.71350 29 08 16.55405 0.27 1217+295 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 68 observations. 1219+285 12 19 01.115596 * 12 21 31.690516 12 22 49.125899 0.04 * J1221+2813 28 30 36.52562 * 28 13 58.50017 28 05 24.56171 0.05 J1221+28 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 755 observations. * 1308+326 13 08 07.560130 * 13 10 28.663850 13 11 41.302650 0.22 J1310+3220 32 36 40.23884 * 32 20 43.78291 32 12 27.53465 0.20 J1310+32 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 116159 observations. 1758+388 17 58 44.703954 * 18 00 24.765363 18 01 14.732006 0.01 * J1800+3848 38 48 32.47350 * 38 48 30.69748 38 48 05.34744 0.01 J1800+38 /home/guest/rmc/SCHED/sched11.6/catalogs/sources.gsfc GSFC 2016a X/S astro solution, 5095 observations. SOURCE SCAN SUMMARY FOR SOURCES LISTED ABOVE Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Setup file Frequency sets Observing hours (duplicates not shown) Scan Baseline OJ287 sess125.X2048 1 2 3 4 5 6 7 8 9 10 0.092 4.125 J1217+3007 sess125.X2048 1 2 3 4 5 6 7 8 9 10 3.958 106.145 NGC4278 sess125.X2048 1 2 3 4 5 6 7 8 9 10 5.467 152.307 J1221+2813 sess125.X2048 1 2 3 4 5 6 7 8 9 10 0.850 26.607 1308+326 sess125.X2048 1 2 3 4 5 6 7 8 9 10 0.167 6.083 J1800+3848 sess125.X2048 1 2 3 4 7 8 0.058 0.866 EFFECT OF SOLAR CORONA The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) OJ287 144.1 J1217+3007 150.5 NGC4278 150.9 J1221+2813 151.5 1308+326 141.0 J1800+3848 83.6 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg