COVER INFORMATION Station: ZELENCHK (Code Zc ) Experiment: VLBI observations of a HzRg in the center of a primordial galaxy cluster Exp. Code: EL051B Schedule Version: 1.00 Processed by SCHED version: 11.30 Version 11.3 update 1. April 14, 2014 PI: E.Liuzzo Address: INAF Istituto di Radioastronomia Via Gobetti 101 40129 Bologna Italy Phone: +39 051 639 9394 EMAIL: liuzzo@ira.inaf.it Fax: +39 051 639 9431 Phone during observation: +39 347 143 0808 Observing mode: EVN+e-Merlin, 6cm, 1Gb/s Notes: Schedule for ZELENCHK (Code Zc ) Page 2 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 ---------------------------------------------------------------------------------------- --- Wed 11 Jun 2014 Day 162 --- Next scan frequencies: 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 Next BBC frequencies: 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 Next scan bandwidths: 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 21 30 00 J2005+7752 17 36 49 52.9 372.1 -2.5 -133.9 0 0 21 30 00 21 40 00 =2007+777 17 46 51 53.2 371.4 -2.3 -136.8 600 77 21 30 01 21 42 00 J1754+6452 17 48 51 68.9 361.6 -0.1 -177.3 75 77 21 42 00 21 43 30 =1753+648 17 50 22 68.9 361.1 -0.1 -178.1 90 88 21 42 01 21 43 30 7C1756+6520 17 50 22 68.4 361.9 -0.1 -176.6 -13 88 No stop 21 47 00 --- 17 53 52 68.5 360.9 -0.1 -178.4 197 115 21 43 31 21 47 30 J1754+6452 17 54 22 68.9 360.0 0.0 179.9 17 115 21 47 30 21 49 00 =1753+648 17 55 53 68.9 359.5 0.0 179.2 90 127 21 47 31 21 49 00 7C1756+6520 17 55 53 68.5 360.4 -0.0 -179.4 -13 127 No stop 21 52 30 --- 17 59 23 68.5 359.4 0.0 178.9 197 154 21 49 01 21 52 30 J1754+6452 17 59 23 68.9 358.5 0.1 177.4 -14 154 No stop 21 54 00 =1753+648 18 00 53 68.9 358.0 0.1 176.7 76 165 21 52 31 21 54 00 7C1756+6520 18 00 53 68.4 358.9 0.1 178.2 -13 165 No stop 21 57 30 --- 18 04 24 68.4 358.0 0.1 176.5 197 192 21 54 01 21 58 00 J1754+6452 18 04 54 68.9 356.9 0.2 174.7 16 192 21 58 00 21 59 30 =1753+648 18 06 24 68.9 356.4 0.2 173.9 90 204 21 58 01 21 59 30 7C1756+6520 18 06 24 68.4 357.4 0.2 175.5 -14 204 No stop 22 03 00 --- 18 09 55 68.4 356.4 0.2 173.8 196 231 21 59 31 22 03 00 J1754+6452 18 09 55 68.8 355.4 0.3 172.2 -14 231 No stop 22 04 30 =1753+648 18 11 25 68.8 355.0 0.3 171.4 76 242 22 03 01 22 04 30 7C1756+6520 18 11 25 68.4 356.0 0.2 173.0 -14 242 No stop 22 08 00 --- 18 14 56 68.3 355.0 0.3 171.3 196 269 22 04 31 22 08 30 J1754+6452 18 15 26 68.7 353.8 0.4 169.4 16 269 22 08 30 22 10 00 =1753+648 18 16 56 68.7 353.4 0.4 168.7 90 281 22 08 31 22 10 00 7C1756+6520 18 16 56 68.3 354.4 0.3 170.3 -14 281 No stop 22 13 30 --- 18 20 27 68.2 353.5 0.4 168.6 196 308 22 10 01 Schedule for ZELENCHK (Code Zc ) Page 3 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 ---------------------------------------------------------------------------------------- --- Wed 11 Jun 2014 Day 162 --- 22 13 30 J1754+6452 18 20 27 68.6 352.4 0.4 166.9 -15 308 No stop 22 15 00 =1753+648 18 21 57 68.6 351.9 0.5 166.2 75 319 22 13 31 22 15 00 7C1756+6520 18 21 57 68.2 353.0 0.4 167.9 -14 319 No stop 22 18 30 --- 18 25 27 68.1 352.1 0.5 166.2 196 346 22 15 01 22 19 00 J1754+6452 18 25 57 68.5 350.8 0.5 164.3 15 346 22 19 00 22 20 30 =1753+648 18 27 28 68.4 350.4 0.6 163.5 90 358 22 19 01 22 20 30 7C1756+6520 18 27 28 68.0 351.5 0.5 165.3 -14 358 No stop 22 24 00 --- 18 30 58 68.0 350.6 0.6 163.6 196 385 22 20 31 22 24 00 J1754+6452 18 30 58 68.3 349.4 0.6 161.8 -15 385 No stop 22 25 30 =1753+648 18 32 29 68.3 349.0 0.6 161.1 75 396 22 24 01 22 25 30 7C1756+6520 18 32 29 67.9 350.2 0.6 162.9 -15 396 No stop 22 29 00 --- 18 35 59 67.8 349.3 0.6 161.2 195 423 22 25 31 22 29 30 J1754+6452 18 36 29 68.1 347.9 0.7 159.2 15 423 22 29 30 22 31 00 =1753+648 18 37 59 68.1 347.5 0.7 158.5 90 435 22 29 31 22 31 00 7C1756+6520 18 37 59 67.7 348.8 0.7 160.3 -15 435 No stop 22 34 30 --- 18 41 30 67.6 347.9 0.7 158.7 195 462 22 31 01 22 34 30 J1754+6452 18 41 30 67.9 346.6 0.8 156.9 -15 462 No stop 22 36 00 =1753+648 18 43 00 67.8 346.2 0.8 156.2 75 473 22 34 31 22 36 00 7C1756+6520 18 43 00 67.5 347.5 0.8 158.0 -15 473 No stop 22 39 30 --- 18 46 31 67.4 346.6 0.8 156.4 195 500 22 36 01 22 40 00 J1754+6452 18 47 01 67.7 345.2 0.9 154.3 15 500 22 40 00 22 41 30 =1753+648 18 48 31 67.6 344.8 0.9 153.6 90 512 22 40 01 22 41 30 7C1756+6520 18 48 31 67.3 346.1 0.9 155.4 -15 512 No stop 22 45 00 --- 18 52 02 67.2 345.2 0.9 153.9 195 538 22 41 31 22 45 00 J1754+6452 18 52 02 67.4 344.0 1.0 152.0 -15 538 No stop 22 46 30 =1753+648 18 53 32 67.4 343.6 1.0 151.3 75 550 22 45 01 22 46 30 7C1756+6520 18 53 32 67.1 344.9 0.9 153.2 -15 550 No stop 22 50 00 --- 18 57 03 66.9 344.0 1.0 151.6 195 577 22 46 31 22 50 30 J1754+6452 18 57 33 67.1 342.7 1.1 149.5 15 577 22 50 30 22 52 00 =1753+648 18 59 03 67.1 342.3 1.1 148.9 90 588 22 50 31 Schedule for ZELENCHK (Code Zc ) Page 4 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 ---------------------------------------------------------------------------------------- --- Wed 11 Jun 2014 Day 162 --- 22 52 00 7C1756+6520 18 59 03 66.8 343.6 1.0 150.7 -15 588 No stop 22 55 30 --- 19 02 33 66.6 342.8 1.1 149.2 195 615 22 52 01 22 55 30 J1754+6452 19 02 33 66.9 341.5 1.1 147.3 -15 615 No stop 22 57 00 =1753+648 19 04 04 66.8 341.1 1.2 146.7 75 627 22 55 31 22 57 00 7C1756+6520 19 04 04 66.5 342.4 1.1 148.5 -15 627 No stop 23 00 30 --- 19 07 34 66.4 341.7 1.2 147.0 195 654 22 57 01 23 01 00 J1754+6452 19 08 04 66.5 340.3 1.2 145.0 15 654 23 01 00 23 02 30 =1753+648 19 09 35 66.4 339.9 1.3 144.3 90 665 23 01 01 23 02 30 7C1756+6520 19 09 35 66.2 341.2 1.2 146.2 -15 665 No stop 23 06 00 --- 19 13 05 66.0 340.5 1.3 144.7 195 692 23 02 31 23 06 00 J1754+6452 19 13 05 66.2 339.2 1.3 142.8 -15 692 No stop 23 07 30 =1753+648 19 14 35 66.1 338.9 1.3 142.2 75 704 23 06 01 23 07 30 7C1756+6520 19 14 35 65.9 340.2 1.3 144.1 -15 704 No stop 23 11 00 --- 19 18 06 65.7 339.5 1.3 142.6 195 731 23 07 31 23 11 30 J1754+6452 19 18 36 65.9 338.1 1.4 140.6 15 731 23 11 30 23 13 00 =1753+648 19 20 06 65.8 337.8 1.4 140.0 90 742 23 11 31 23 13 00 7C1756+6520 19 20 06 65.6 339.1 1.4 141.8 -15 742 No stop 23 16 30 --- 19 23 37 65.4 338.4 1.4 140.4 195 769 23 13 01 23 16 30 J1754+6452 19 23 37 65.5 337.1 1.5 138.5 -15 769 No stop 23 18 00 =1753+648 19 25 07 65.4 336.8 1.5 137.9 75 781 23 16 31 23 18 00 7C1756+6520 19 25 07 65.3 338.1 1.5 139.8 -15 781 No stop 23 21 30 --- 19 28 38 65.0 337.4 1.5 138.4 195 808 23 18 01 23 22 00 J1754+6452 19 29 08 65.1 336.0 1.6 136.3 15 808 23 22 00 23 23 30 =1753+648 19 30 38 65.0 335.8 1.6 135.8 90 819 23 22 01 23 23 30 7C1756+6520 19 30 38 64.9 337.1 1.6 137.6 -15 819 No stop 23 27 00 --- 19 34 09 64.6 336.4 1.6 136.2 195 846 23 23 31 23 27 00 J1754+6452 19 34 09 64.7 335.1 1.7 134.4 -15 846 No stop 23 28 30 =1753+648 19 35 39 64.6 334.9 1.7 133.8 75 858 23 27 01 23 28 30 7C1756+6520 19 35 39 64.5 336.2 1.6 135.7 -15 858 No stop 23 32 00 --- 19 39 09 64.3 335.6 1.7 134.3 195 885 23 28 31 Schedule for ZELENCHK (Code Zc ) Page 5 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 ---------------------------------------------------------------------------------------- --- Wed 11 Jun 2014 Day 162 --- 23 32 30 J1754+6452 19 39 40 64.3 334.2 1.8 132.3 15 885 23 32 30 23 34 00 =1753+648 19 41 10 64.2 334.0 1.8 131.7 90 896 23 32 31 23 34 00 7C1756+6520 19 41 10 64.1 335.2 1.7 133.6 -15 896 No stop 23 37 30 --- 19 44 40 63.8 334.7 1.8 132.3 195 923 23 34 01 23 37 30 J1754+6452 19 44 40 63.9 333.4 1.8 130.4 -15 923 No stop 23 39 00 =1753+648 19 46 11 63.8 333.2 1.9 129.9 75 935 23 37 31 23 39 00 7C1756+6520 19 46 11 63.7 334.4 1.8 131.7 -15 935 No stop 23 42 30 --- 19 49 41 63.5 333.9 1.9 130.4 195 962 23 39 01 23 43 00 J1754+6452 19 50 11 63.5 332.6 1.9 128.4 15 962 23 43 00 23 44 30 =1753+648 19 51 41 63.3 332.3 2.0 127.9 90 973 23 43 01 23 44 30 7C1756+6520 19 51 41 63.3 333.6 1.9 129.7 -15 973 No stop 23 48 00 --- 19 55 12 63.0 333.1 2.0 128.4 195 1000 23 44 31 23 48 00 J1754+6452 19 55 12 63.0 331.8 2.0 126.7 -15 1000 No stop 23 49 30 =1753+648 19 56 42 62.9 331.6 2.0 126.1 75 1012 23 48 01 23 49 30 7C1756+6520 19 56 42 62.9 332.9 2.0 127.9 -15 1012 No stop 23 53 00 --- 20 00 13 62.6 332.4 2.1 126.7 195 1038 23 49 31 23 53 30 J1754+6452 20 00 43 62.6 331.1 2.1 124.8 15 1038 23 53 30 23 55 00 =1753+648 20 02 13 62.4 330.9 2.1 124.2 90 1050 23 53 31 23 55 00 7C1756+6520 20 02 13 62.4 332.1 2.1 126.0 -15 1050 No stop 23 58 30 --- 20 05 44 62.1 331.7 2.1 124.8 195 1077 23 55 01 23 58 30 J1754+6452 20 05 44 62.1 330.5 2.2 123.1 -15 1077 No stop 23 59 59 =1753+648 20 07 14 62.0 330.3 2.2 122.6 74 1088 23 58 31 --- Thu 12 Jun 2014 Day 163 --- 00 00 00 7C1756+6520 20 07 14 62.0 331.5 2.2 124.3 -15 1088 No stop 00 03 30 --- 20 10 45 61.7 331.0 2.2 123.1 195 1115 00 00 00 00 06 30 J2005+7752 20 13 45 55.9 359.2 0.1 177.2 127 1115 00 06 30 00 15 00 =2007+777 20 22 16 55.8 358.4 0.3 174.5 510 1181 00 06 31 00 17 00 J1754+6452 20 24 17 60.4 328.4 2.5 117.1 66 1181 00 17 00 00 18 30 =1753+648 20 25 47 60.3 328.3 2.5 116.6 90 1192 00 17 01 Schedule for ZELENCHK (Code Zc ) Page 6 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 00 18 30 7C1756+6520 20 25 47 60.3 329.4 2.5 118.2 -14 1192 No stop 00 22 00 --- 20 29 18 60.0 329.0 2.5 117.1 196 1219 00 18 31 00 22 30 J1754+6452 20 29 48 59.9 327.9 2.6 115.4 16 1219 00 22 30 00 24 00 =1753+648 20 31 18 59.8 327.7 2.6 114.9 90 1231 00 22 31 00 24 00 7C1756+6520 20 31 18 59.8 328.8 2.6 116.5 -14 1231 No stop 00 27 30 --- 20 34 49 59.5 328.5 2.6 115.5 196 1258 00 24 01 00 27 30 J1754+6452 20 34 49 59.4 327.4 2.7 113.8 -14 1258 No stop 00 29 00 =1753+648 20 36 19 59.3 327.3 2.7 113.4 76 1269 00 27 31 00 29 00 7C1756+6520 20 36 19 59.4 328.4 2.7 115.0 -14 1269 No stop 00 32 30 --- 20 39 49 59.0 328.1 2.7 113.9 196 1296 00 29 01 00 33 00 J1754+6452 20 40 19 58.9 327.0 2.8 112.2 16 1296 00 33 00 00 34 30 =1753+648 20 41 50 58.7 326.9 2.8 111.8 90 1308 00 33 01 00 34 30 7C1756+6520 20 41 50 58.8 327.9 2.7 113.3 -14 1308 No stop 00 38 00 --- 20 45 20 58.5 327.7 2.8 112.3 196 1335 00 34 31 00 38 00 J1754+6452 20 45 20 58.4 326.6 2.9 110.8 -14 1335 No stop 00 39 30 =1753+648 20 46 51 58.2 326.5 2.9 110.3 76 1346 00 38 01 00 39 30 7C1756+6520 20 46 51 58.4 327.6 2.8 111.9 -14 1346 No stop 00 43 00 --- 20 50 21 58.0 327.3 2.9 110.9 196 1373 00 39 31 00 43 30 J1754+6452 20 50 51 57.8 326.2 2.9 109.2 16 1373 00 43 30 00 45 00 =1753+648 20 52 21 57.7 326.1 3.0 108.8 90 1385 00 43 31 00 45 00 7C1756+6520 20 52 21 57.8 327.2 2.9 110.3 -14 1385 No stop 00 48 30 --- 20 55 52 57.5 326.9 3.0 109.3 196 1412 00 45 01 00 48 30 J1754+6452 20 55 52 57.3 325.9 3.0 107.8 -14 1412 No stop 00 50 00 =1753+648 20 57 22 57.2 325.8 3.1 107.4 76 1423 00 48 31 00 50 00 7C1756+6520 20 57 22 57.3 326.8 3.0 108.9 -14 1423 No stop 00 53 30 --- 21 00 53 57.0 326.6 3.1 107.9 196 1450 00 50 01 00 54 00 J1754+6452 21 01 23 56.8 325.6 3.1 106.3 16 1450 00 54 00 00 55 30 =1753+648 21 02 53 56.6 325.5 3.1 105.9 90 1462 00 54 01 00 55 30 7C1756+6520 21 02 53 56.8 326.5 3.1 107.4 -14 1462 No stop 00 59 00 --- 21 06 24 56.4 326.3 3.2 106.4 196 1488 00 55 31 Schedule for ZELENCHK (Code Zc ) Page 7 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 00 59 00 J1754+6452 21 06 24 56.3 325.4 3.2 104.9 -14 1488 No stop 01 00 30 =1753+648 21 07 54 56.1 325.3 3.2 104.5 76 1500 00 59 01 01 00 30 7C1756+6520 21 07 54 56.3 326.2 3.2 106.0 -14 1500 No stop 01 04 00 --- 21 11 25 55.9 326.1 3.2 105.0 196 1527 01 00 31 01 04 30 J1754+6452 21 11 55 55.7 325.1 3.3 103.5 16 1527 01 04 30 01 06 00 =1753+648 21 13 25 55.5 325.0 3.3 103.1 90 1538 01 04 31 01 06 00 7C1756+6520 21 13 25 55.7 326.0 3.3 104.5 -14 1538 No stop 01 09 30 --- 21 16 55 55.4 325.8 3.3 103.6 196 1565 01 06 01 01 09 30 J1754+6452 21 16 55 55.2 324.9 3.4 102.2 -14 1565 No stop 01 11 00 =1753+648 21 18 26 55.0 324.8 3.4 101.8 76 1577 01 09 31 01 11 00 7C1756+6520 21 18 26 55.2 325.7 3.4 103.2 -14 1577 No stop 01 14 30 --- 21 21 56 54.9 325.6 3.4 102.3 196 1604 01 11 01 01 15 00 J1754+6452 21 22 26 54.6 324.7 3.5 100.7 16 1604 01 15 00 01 16 30 =1753+648 21 23 57 54.4 324.6 3.5 100.4 90 1615 01 15 01 01 16 30 7C1756+6520 21 23 57 54.6 325.5 3.4 101.8 -13 1615 No stop 01 20 00 --- 21 27 27 54.3 325.4 3.5 100.9 197 1642 01 16 31 01 20 00 J1754+6452 21 27 27 54.1 324.5 3.6 99.5 -13 1642 No stop 01 21 30 =1753+648 21 28 57 53.9 324.5 3.6 99.1 77 1654 01 20 01 01 21 30 7C1756+6520 21 28 57 54.1 325.4 3.5 100.5 -13 1654 No stop 01 25 00 --- 21 32 28 53.8 325.2 3.6 99.6 197 1681 01 21 31 01 25 30 J1754+6452 21 32 58 53.5 324.4 3.6 98.1 17 1681 01 25 30 01 27 00 =1753+648 21 34 28 53.3 324.3 3.7 97.7 90 1692 01 25 31 01 27 00 7C1756+6520 21 34 28 53.6 325.2 3.6 99.1 -13 1692 No stop 01 30 30 --- 21 37 59 53.2 325.1 3.7 98.2 197 1719 01 27 01 01 30 30 J1754+6452 21 37 59 53.0 324.3 3.7 96.9 -13 1719 No stop 01 32 00 =1753+648 21 39 29 52.8 324.2 3.8 96.5 77 1731 01 30 31 01 32 00 7C1756+6520 21 39 29 53.1 325.1 3.7 97.8 -13 1731 No stop 01 35 30 --- 21 43 00 52.7 325.0 3.8 97.0 197 1758 01 32 01 01 36 00 J1754+6452 21 43 30 52.4 324.2 3.8 95.5 17 1758 01 36 00 01 37 30 =1753+648 21 45 00 52.2 324.1 3.8 95.2 90 1769 01 36 01 Schedule for ZELENCHK (Code Zc ) Page 8 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 01 37 30 7C1756+6520 21 45 00 52.5 324.9 3.8 96.5 -13 1769 No stop 01 41 00 --- 21 48 31 52.1 324.9 3.9 95.7 197 1796 01 37 31 01 41 00 J1754+6452 21 48 31 51.8 324.1 3.9 94.4 -13 1796 No stop 01 42 30 =1753+648 21 50 01 51.7 324.1 3.9 94.0 77 1808 01 41 01 01 42 30 7C1756+6520 21 50 01 52.0 324.9 3.9 95.3 -13 1808 No stop 01 46 00 --- 21 53 31 51.6 324.8 3.9 94.5 197 1835 01 42 31 01 46 30 J1754+6452 21 54 02 51.3 324.0 4.0 93.1 17 1835 01 46 30 01 48 00 =1753+648 21 55 32 51.1 324.0 4.0 92.7 90 1846 01 46 31 01 48 00 7C1756+6520 21 55 32 51.4 324.8 4.0 94.0 -13 1846 No stop 01 51 30 --- 21 59 02 51.0 324.7 4.0 93.2 197 1873 01 48 01 01 51 30 J1754+6452 21 59 02 50.7 324.0 4.1 91.9 -13 1873 No stop 01 53 00 =1753+648 22 00 33 50.6 324.0 4.1 91.5 77 1885 01 51 31 01 53 00 7C1756+6520 22 00 33 50.9 324.7 4.1 92.8 -13 1885 No stop 01 56 30 --- 22 04 03 50.5 324.7 4.1 92.0 197 1912 01 53 01 01 57 00 J1754+6452 22 04 33 50.1 324.0 4.2 90.6 17 1912 01 57 00 01 58 30 =1753+648 22 06 04 50.0 324.0 4.2 90.3 90 1923 01 57 01 01 58 30 7C1756+6520 22 06 04 50.3 324.7 4.1 91.5 -13 1923 No stop 02 02 00 --- 22 09 34 49.9 324.7 4.2 90.7 197 1950 01 58 31 02 02 00 J1754+6452 22 09 34 49.6 324.0 4.3 89.5 -13 1950 No stop 02 03 30 =1753+648 22 11 04 49.5 324.0 4.3 89.2 77 1962 02 02 01 02 03 30 7C1756+6520 22 11 04 49.8 324.7 4.2 90.4 -13 1962 No stop 02 07 00 --- 22 14 35 49.4 324.7 4.3 89.6 197 1988 02 03 31 02 07 30 J1754+6452 22 15 05 49.0 324.0 4.3 88.3 17 1988 02 07 30 02 09 00 =1753+648 22 16 35 48.9 324.0 4.4 87.9 90 2000 02 07 31 02 09 00 7C1756+6520 22 16 35 49.2 324.7 4.3 89.1 -12 2000 No stop 02 12 30 --- 22 20 06 48.8 324.7 4.4 88.3 198 2027 02 09 01 02 12 30 J1754+6452 22 20 06 48.5 324.0 4.4 87.2 -12 2027 No stop 02 14 00 =1753+648 22 21 36 48.3 324.0 4.5 86.8 78 2038 02 12 31 02 14 00 7C1756+6520 22 21 36 48.7 324.7 4.4 88.0 -12 2038 No stop 02 17 30 --- 22 25 07 48.3 324.7 4.5 87.2 198 2065 02 14 01 Schedule for ZELENCHK (Code Zc ) Page 9 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 02 18 00 J1754+6452 22 25 37 47.9 324.1 4.5 85.9 18 2065 02 18 00 02 19 30 =1753+648 22 27 07 47.8 324.1 4.5 85.6 90 2077 02 18 01 02 19 30 7C1756+6520 22 27 07 48.1 324.7 4.5 86.8 -12 2077 No stop 02 23 00 --- 22 30 38 47.7 324.8 4.6 86.0 198 2104 02 19 31 02 23 00 J1754+6452 22 30 38 47.4 324.1 4.6 84.9 -12 2104 No stop 02 24 30 =1753+648 22 32 08 47.2 324.2 4.6 84.5 78 2115 02 23 01 02 24 30 7C1756+6520 22 32 08 47.6 324.8 4.6 85.7 -12 2115 No stop 02 28 00 --- 22 35 38 47.2 324.8 4.6 84.9 198 2142 02 24 31 02 28 30 J1754+6452 22 36 08 46.8 324.2 4.7 83.7 18 2142 02 28 30 02 30 00 =1753+648 22 37 39 46.6 324.2 4.7 83.3 90 2154 02 28 31 02 30 00 7C1756+6520 22 37 39 47.0 324.9 4.7 84.5 -12 2154 No stop 02 33 30 --- 22 41 09 46.6 324.9 4.7 83.7 198 2181 02 30 01 02 33 30 J1754+6452 22 41 09 46.3 324.3 4.8 82.6 -12 2181 No stop 02 35 00 =1753+648 22 42 39 46.1 324.3 4.8 82.3 78 2192 02 33 31 02 35 00 7C1756+6520 22 42 39 46.5 325.0 4.8 83.4 -12 2192 No stop 02 38 30 --- 22 46 10 46.1 325.0 4.8 82.6 198 2219 02 35 01 02 39 00 J1754+6452 22 46 40 45.7 324.4 4.9 81.4 18 2219 02 39 00 02 40 30 =1753+648 22 48 10 45.5 324.5 4.9 81.1 90 2231 02 39 01 02 40 30 7C1756+6520 22 48 10 45.9 325.1 4.8 82.2 -12 2231 No stop 02 44 00 --- 22 51 41 45.5 325.1 4.9 81.5 198 2258 02 40 31 02 44 00 J1754+6452 22 51 41 45.2 324.5 5.0 80.4 -12 2258 No stop 02 45 30 =1753+648 22 53 11 45.0 324.6 5.0 80.1 78 2269 02 44 01 02 45 30 7C1756+6520 22 53 11 45.4 325.2 4.9 81.2 -12 2269 No stop 02 49 00 --- 22 56 42 45.0 325.2 5.0 80.4 198 2296 02 45 31 02 49 30 J1754+6452 22 57 12 44.6 324.7 5.0 79.2 18 2296 02 49 30 02 51 00 =1753+648 22 58 42 44.4 324.7 5.1 78.9 90 2308 02 49 31 02 51 00 7C1756+6520 22 58 42 44.8 325.3 5.0 80.0 -12 2308 No stop 02 54 30 --- 23 02 13 44.5 325.4 5.1 79.3 198 2335 02 51 01 02 54 30 J1754+6452 23 02 13 44.1 324.8 5.1 78.2 -12 2335 No stop 02 56 00 =1753+648 23 03 43 43.9 324.9 5.2 77.9 78 2346 02 54 31 Schedule for ZELENCHK (Code Zc ) Page 10 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 02 56 00 7C1756+6520 23 03 43 44.3 325.4 5.1 79.0 -12 2346 No stop 02 59 30 --- 23 07 14 43.9 325.5 5.2 78.2 198 2373 02 56 01 03 02 30 J2005+7752 23 10 14 51.4 346.0 3.1 123.3 134 2373 03 02 30 03 11 30 =2007+777 23 19 15 51.0 345.6 3.2 120.8 540 2442 03 02 31 03 13 30 J1754+6452 23 21 16 42.1 325.5 5.5 74.3 75 2442 03 13 30 03 15 00 =1753+648 23 22 46 41.9 325.6 5.5 74.0 90 2454 03 13 31 03 15 00 7C1756+6520 23 22 46 42.4 326.0 5.4 75.0 -11 2454 No stop 03 18 30 --- 23 26 17 42.0 326.2 5.5 74.3 199 2481 03 15 01 03 19 00 J1754+6452 23 26 47 41.5 325.7 5.5 73.2 19 2481 03 19 00 03 20 30 =1753+648 23 28 17 41.4 325.8 5.6 72.9 90 2492 03 19 01 03 20 30 7C1756+6520 23 28 17 41.8 326.3 5.5 73.9 -11 2492 No stop 03 24 00 --- 23 31 48 41.5 326.4 5.6 73.2 199 2519 03 20 31 03 24 00 J1754+6452 23 31 48 41.0 325.9 5.6 72.2 -11 2519 No stop 03 25 30 =1753+648 23 33 18 40.9 326.0 5.7 71.9 79 2531 03 24 01 03 25 30 7C1756+6520 23 33 18 41.3 326.5 5.6 72.9 -11 2531 No stop 03 29 00 --- 23 36 48 41.0 326.6 5.7 72.2 199 2558 03 25 31 03 29 30 J1754+6452 23 37 18 40.5 326.2 5.7 71.2 19 2558 03 29 30 03 31 00 =1753+648 23 38 49 40.3 326.2 5.7 70.9 90 2569 03 29 31 03 31 00 7C1756+6520 23 38 49 40.8 326.7 5.7 71.8 -11 2569 No stop 03 34 30 --- 23 42 19 40.4 326.8 5.8 71.1 199 2596 03 31 01 03 34 30 J1754+6452 23 42 19 40.0 326.4 5.8 70.2 -11 2596 No stop 03 36 00 =1753+648 23 43 50 39.8 326.5 5.8 69.9 79 2608 03 34 31 03 36 00 7C1756+6520 23 43 50 40.3 326.9 5.8 70.8 -11 2608 No stop 03 39 30 --- 23 47 20 39.9 327.1 5.8 70.1 199 2635 03 36 01 03 40 00 J1754+6452 23 47 50 39.4 326.7 5.9 69.1 19 2635 03 40 00 03 41 30 =1753+648 23 49 20 39.3 326.7 5.9 68.8 90 2646 03 40 01 03 41 30 7C1756+6520 23 49 20 39.7 327.2 5.9 69.7 -11 2646 No stop 03 45 00 --- 23 52 51 39.4 327.3 5.9 69.0 199 2673 03 41 31 03 45 00 J1754+6452 23 52 51 38.9 326.9 6.0 68.1 -11 2673 No stop 03 46 30 =1753+648 23 54 21 38.8 327.0 6.0 67.8 79 2685 03 45 01 Schedule for ZELENCHK (Code Zc ) Page 11 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 03 46 30 7C1756+6520 23 54 21 39.2 327.4 6.0 68.8 -11 2685 No stop 03 50 00 --- 23 57 52 38.9 327.6 6.0 68.1 199 2712 03 46 31 03 50 30 J1754+6452 23 58 22 38.4 327.2 6.1 67.0 19 2712 03 50 30 03 52 00 =1753+648 23 59 52 38.2 327.3 6.1 66.8 90 2723 03 50 31 03 52 00 7C1756+6520 23 59 52 38.7 327.7 6.0 67.7 -11 2723 No stop 03 55 30 --- 00 03 23 38.4 327.9 6.1 67.0 199 2750 03 52 01 03 55 30 J1754+6452 00 03 23 37.9 327.5 6.2 66.1 -11 2750 No stop 03 57 00 =1753+648 00 04 53 37.8 327.5 6.2 65.8 79 2762 03 55 31 03 57 00 7C1756+6520 00 04 53 38.2 327.9 6.1 66.7 -11 2762 No stop 04 00 30 --- 00 08 24 37.9 328.1 6.2 66.0 199 2788 03 57 01 04 01 00 J1754+6452 00 08 54 37.4 327.8 6.2 65.0 19 2788 04 01 00 04 02 30 =1753+648 00 10 24 37.2 327.9 6.3 64.7 90 2800 04 01 01 04 02 30 7C1756+6520 00 10 24 37.7 328.2 6.2 65.6 -11 2800 No stop 04 06 00 --- 00 13 54 37.4 328.4 6.3 64.9 199 2827 04 02 31 04 06 00 J1754+6452 00 13 54 36.9 328.1 6.3 64.1 -11 2827 No stop 04 07 30 =1753+648 00 15 25 36.7 328.1 6.4 63.8 79 2838 04 06 01 04 07 30 7C1756+6520 00 15 25 37.2 328.5 6.3 64.7 -11 2838 No stop 04 11 00 --- 00 18 55 36.9 328.7 6.4 64.0 199 2865 04 07 31 04 11 30 J1754+6452 00 19 25 36.4 328.4 6.4 63.0 19 2865 04 11 30 04 13 00 =1753+648 00 20 56 36.2 328.5 6.4 62.7 90 2877 04 11 31 04 13 00 7C1756+6520 00 20 56 36.7 328.8 6.4 63.6 -11 2877 No stop 04 16 30 --- 00 24 26 36.4 329.0 6.5 62.9 199 2904 04 13 01 04 16 30 J1754+6452 00 24 26 35.9 328.7 6.5 62.0 -11 2904 No stop 04 18 00 =1753+648 00 25 56 35.7 328.8 6.5 61.8 79 2915 04 16 31 04 18 00 7C1756+6520 00 25 56 36.2 329.1 6.5 62.6 -11 2915 No stop 04 21 30 --- 00 29 27 35.9 329.3 6.5 62.0 199 2942 04 18 01 04 22 00 J1754+6452 00 29 57 35.4 329.0 6.6 61.0 19 2942 04 22 00 04 23 30 =1753+648 00 31 27 35.2 329.1 6.6 60.7 90 2954 04 22 01 04 23 30 7C1756+6520 00 31 27 35.7 329.4 6.6 61.6 -11 2954 No stop 04 27 00 --- 00 34 58 35.4 329.7 6.6 60.9 199 2981 04 23 31 Schedule for ZELENCHK (Code Zc ) Page 12 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 04 27 00 J1754+6452 00 34 58 34.9 329.4 6.7 60.0 -11 2981 No stop 04 28 30 =1753+648 00 36 28 34.8 329.5 6.7 59.8 79 2992 04 27 01 04 28 30 7C1756+6520 00 36 28 35.3 329.8 6.7 60.6 -11 2992 No stop 04 32 00 --- 00 39 59 35.0 330.0 6.7 59.9 199 3019 04 28 31 04 32 30 J1754+6452 00 40 29 34.4 329.7 6.8 59.0 19 3019 04 32 30 04 34 00 =1753+648 00 41 59 34.3 329.8 6.8 58.7 90 3031 04 32 31 04 34 00 7C1756+6520 00 41 59 34.8 330.1 6.7 59.6 -11 3031 No stop 04 37 30 --- 00 45 30 34.5 330.3 6.8 58.9 199 3058 04 34 01 04 37 30 J1754+6452 00 45 30 33.9 330.0 6.9 58.1 -11 3058 No stop 04 39 00 =1753+648 00 47 00 33.8 330.2 6.9 57.8 79 3069 04 37 31 04 39 00 7C1756+6520 00 47 00 34.3 330.4 6.8 58.6 -11 3069 No stop 04 42 30 --- 00 50 30 34.0 330.7 6.9 57.9 199 3096 04 39 01 04 43 00 J1754+6452 00 51 01 33.5 330.4 6.9 57.0 19 3096 04 43 00 04 44 30 =1753+648 00 52 31 33.3 330.5 7.0 56.7 90 3108 04 43 01 04 44 30 7C1756+6520 00 52 31 33.8 330.8 6.9 57.6 -11 3108 No stop 04 48 00 --- 00 56 01 33.5 331.0 7.0 56.9 199 3135 04 44 31 04 48 00 J1754+6452 00 56 01 33.0 330.8 7.0 56.1 -11 3135 No stop 04 49 30 =1753+648 00 57 32 32.9 330.9 7.1 55.8 79 3146 04 48 01 04 49 30 7C1756+6520 00 57 32 33.4 331.1 7.0 56.6 -11 3146 No stop 04 53 00 --- 01 01 02 33.1 331.4 7.1 55.9 199 3173 04 49 31 04 53 30 J1754+6452 01 01 32 32.5 331.2 7.1 55.0 18 3173 04 53 30 04 55 00 =1753+648 01 03 02 32.4 331.3 7.1 54.8 90 3185 04 53 31 04 55 00 7C1756+6520 01 03 02 32.9 331.5 7.1 55.6 -11 3185 No stop 04 58 30 --- 01 06 33 32.6 331.8 7.2 54.9 199 3212 04 55 01 04 58 30 J1754+6452 01 06 33 32.1 331.5 7.2 54.1 -12 3212 No stop 05 00 00 =1753+648 01 08 03 32.0 331.6 7.2 53.8 78 3223 04 58 31 05 00 00 7C1756+6520 01 08 03 32.5 331.9 7.2 54.6 -11 3223 No stop 05 03 30 --- 01 11 34 32.2 332.1 7.2 54.0 199 3250 05 00 01 05 04 00 J1754+6452 01 12 04 31.6 331.9 7.3 53.1 18 3250 05 04 00 05 05 30 =1753+648 01 13 34 31.5 332.1 7.3 52.8 90 3262 05 04 01 Schedule for ZELENCHK (Code Zc ) Page 13 VLBI observations of a HzRg in the center of a primordial galaxy cluster 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 12 Jun 2014 Day 163 --- 05 05 30 7C1756+6520 01 13 34 32.0 332.3 7.3 53.6 -11 3262 No stop 05 09 00 --- 01 17 05 31.7 332.5 7.3 52.9 199 3288 05 05 31 05 09 00 J1754+6452 01 17 05 31.2 332.3 7.4 52.1 -12 3288 No stop 05 10 30 =1753+648 01 18 35 31.1 332.4 7.4 51.9 78 3300 05 09 01 05 10 30 7C1756+6520 01 18 35 31.6 332.6 7.4 52.6 -11 3300 No stop 05 14 00 --- 01 22 06 31.3 332.9 7.4 52.0 199 3327 05 10 31 05 14 30 J1754+6452 01 22 36 30.7 332.7 7.5 51.1 18 3327 05 14 30 05 16 00 =1753+648 01 24 06 30.6 332.9 7.5 50.8 90 3338 05 14 31 05 16 00 7C1756+6520 01 24 06 31.2 333.1 7.4 51.6 -11 3338 No stop 05 19 30 --- 01 27 37 30.9 333.3 7.5 50.9 199 3365 05 16 01 05 19 30 J1754+6452 01 27 37 30.3 333.1 7.6 50.2 -12 3365 No stop 05 21 00 =1753+648 01 29 07 30.2 333.3 7.6 49.9 78 3377 05 19 31 05 21 00 7C1756+6520 01 29 07 30.7 333.4 7.5 50.7 -11 3377 No stop 05 24 30 --- 01 32 37 30.5 333.7 7.6 50.0 199 3404 05 21 01 05 25 00 J1754+6452 01 33 07 29.9 333.6 7.6 49.1 18 3404 05 25 00 05 26 30 =1753+648 01 34 38 29.8 333.7 7.7 48.9 90 3415 05 25 01 05 26 30 7C1756+6520 01 34 38 30.3 333.9 7.6 49.6 -12 3415 No stop 05 30 00 --- 01 38 08 30.0 334.1 7.7 49.0 198 3442 05 26 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess214.C1024 Matching groups in /irasoft/sched-11.3U1/catalogs/freq.dat: kvzr_c Added by Des Small, 24 February 2012 Setup group: 4 Station: ZELENCHK Total bit rate: 1024 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 16 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 4500.00 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 = A B A B A B A B A B A B A B A B The following frequency sets based on these setups were used. Frequency Set: 7 Setup file default. Used with PCAL = off LO sum= 4942.49 4942.49 4942.49 4942.49 4974.49 4974.49 4974.49 4974.49 5006.49 5006.49 5006.49 5006.49 5038.49 5038.49 5038.49 5038.49 BBC fr= 442.49 442.49 442.49 442.49 474.49 474.49 474.49 474.49 506.49 506.49 506.49 506.49 538.49 538.49 538.49 538.49 Bandwd= 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 16.00 Matching frequency sets: 7 8 9 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) * 7C1756+6520 17 56 57.408503 * 17 57 05.760000 17 57 11.351318 0.00 65 20 08.02492 * 65 19 55.10000 65 19 57.29191 0.00 From catalog imbedded in main SCHED input file. * J1754+6452 17 53 56.158588 * 17 54 07.589776 17 54 14.017483 2.89 1753+648 64 52 28.64646 * 64 52 02.63111 64 52 01.27725 2.25 /irasoft/sched-11.3U1/catalogs/sources.vlba GSFC 2011B astro solution 28 Observations * J2005+7752 20 07 20.430170 * 20 05 30.998498 20 05 04.559293 0.48 2007+777 77 43 58.12300 * 77 52 43.24753 77 55 09.86936 0.10 J2005+77 /irasoft/sched-11.3U1/catalogs/sources.vlba rfc_2012b Petrov, 2012, unpublished 16337 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 7C1756+6520sess214.C1024 1 2 3 4 5 6 7 10 11 4.900 234.854 J1754+6452 sess214.C1024 1 2 3 4 5 6 7 10 11 2.100 99.436 J2005+7752 sess214.C1024 1 2 3 4 5 6 7 10 11 0.458 25.208 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) 7C1756+6520 91.3 J1754+6452 91.8 J2005+7752 76.2 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