COVER INFORMATION Station: HART (Code Hh ) Experiment: Resolving the mystery of large VLBI-Gaia offsets Exp. Code: ek046f Schedule Version: 1.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Yuri Kovalev Address: Lebedev Physical Institute Profsoyuznaya 84/32 Moscow 117997 Russia Phone: +7 (495) 3332167 EMAIL: yyk@asc.rssi.ru Fax: +7 (495) 3332378 Phone during observation: +7 (915) 1546281 Observing mode: continuum Notes: Schedule for HART (Code Hh ) Page 2 Resolving the mystery of large VLBI-Gaia offsets 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 ---------------------------------------------------------------------------------------- --- Sat 29 Feb 2020 Day 60 --- Next scan frequencies: 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 Next BBC frequencies: 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 06 10 12 J1759+2343 18 35 04 39.7 349.5 0.6 0.0 0 0 06 10 12 06 13 47 =1756+237 18 38 39 39.5 348.5 0.6 0.0 215 28 06 10 13 06 18 04 J2253+1608 18 42 57 15.7 62.7 -4.2 0.0 84 28 06 18 04 06 21 39 =2251+158 18 46 33 16.4 62.2 -4.1 0.0 215 55 06 18 05 06 23 08 J2216+3518 18 48 02 11.3 41.1 -3.5 0.0 24 55 06 23 08 06 26 43 =2214+350 18 51 37 11.8 40.6 -3.4 0.0 215 83 06 23 09 ---------- >>> Effelsberg pointing is possible - 500 sec long gap <<< ---------- 06 51 58 J2131-1207 19 16 56 55.2 73.0 -2.3 0.0 1392 83 06 51 58 06 55 33 =2128-123 19 20 31 56.0 72.3 -2.2 0.0 215 111 06 51 59 06 55 59 J2129-1538 19 20 58 58.2 77.5 -2.2 0.0 -7 111 06 55 59 06 59 34 =2126-158 19 24 34 58.9 76.8 -2.1 0.0 208 138 06 56 00 07 09 32 J1759+2343 19 34 33 35.3 333.2 1.6 0.0 465 138 07 09 32 07 13 07 =1756+237 19 38 09 35.0 332.3 1.6 0.0 215 166 07 09 33 07 48 47 J2131-1207 20 13 54 66.8 56.9 -1.3 0.0 2007 166 07 48 47 07 52 22 =2128-123 20 17 30 67.5 55.5 -1.3 0.0 215 194 07 48 48 07 52 56 J2129-1538 20 18 04 70.2 62.0 -1.2 0.0 0 194 07 52 56 07 56 31 =2126-158 20 21 40 71.0 60.5 -1.1 0.0 215 222 07 52 57 07 58 42 J2253+1608 20 23 51 34.1 45.2 -2.5 0.0 41 222 07 58 42 08 02 17 =2251+158 20 27 27 34.7 44.5 -2.5 0.0 215 249 07 58 43 08 03 48 J2216+3518 20 28 58 23.6 23.9 -1.8 0.0 25 249 08 03 48 08 07 23 =2214+350 20 32 34 23.9 23.1 -1.7 0.0 215 277 08 03 49 08 08 21 J2244+4057 20 33 32 16.4 25.3 -2.2 0.0 17 277 08 08 21 08 11 56 =2241+406 20 37 07 16.8 24.7 -2.1 0.0 215 305 08 08 22 08 38 33 J2131-1207 21 03 48 74.6 27.5 -0.5 0.0 1464 305 08 38 33 08 42 08 =2128-123 21 07 24 74.9 24.4 -0.4 0.0 215 332 08 38 34 08 42 42 J2129-1538 21 07 58 78.4 27.8 -0.4 0.0 0 332 08 42 42 08 46 17 =2126-158 21 11 34 78.8 23.8 -0.3 0.0 215 360 08 42 43 Schedule for HART (Code Hh ) Page 3 Resolving the mystery of large VLBI-Gaia offsets 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 ---------------------------------------------------------------------------------------- --- Sat 29 Feb 2020 Day 60 --- 08 49 57 J1759+2343 21 15 15 21.5 312.2 3.3 0.0 87 360 08 49 57 08 53 32 =1756+237 21 18 51 20.9 311.6 3.3 0.0 215 388 08 49 58 ---------- >>> Effelsberg pointing - 500 sec long gap <<< ---------- 09 55 07 J2131-1207 22 20 35 72.1 318.6 0.8 0.0 3562 388 09 55 07 09 58 42 =2128-123 22 24 11 71.6 316.4 0.9 0.0 215 415 09 55 08 09 59 16 J2129-1538 22 24 45 73.6 306.4 0.9 0.0 0 415 09 59 16 10 02 51 =2126-158 22 28 21 73.0 304.5 1.0 0.0 215 443 09 59 17 10 15 18 J2253+1608 22 40 50 47.7 5.0 -0.2 0.0 657 443 10 15 18 10 18 53 =2251+158 22 44 25 47.8 3.8 -0.2 0.0 215 471 10 15 19 10 20 23 J2216+3518 22 45 55 28.3 353.3 0.5 0.0 24 471 10 20 23 10 23 58 =2214+350 22 49 31 28.2 352.5 0.5 0.0 215 499 10 20 24 10 25 20 J2244+4057 22 50 53 23.0 358.8 0.1 0.0 41 499 10 25 20 10 28 55 =2241+406 22 54 28 23.0 358.1 0.2 0.0 215 526 10 25 21 10 30 23 J0005+3820 22 55 57 23.5 15.1 -1.2 0.0 21 526 10 30 23 10 33 58 =0003+380 22 59 32 23.8 14.4 -1.1 0.0 215 554 10 30 24 10 34 51 J0048+3157 23 00 26 26.4 25.8 -1.8 0.0 5 554 10 34 51 10 38 26 =0046+316 23 04 01 26.8 25.0 -1.8 0.0 215 582 10 34 52 10 39 32 J0052+4402 23 05 08 15.7 19.8 -1.8 0.0 15 582 10 39 32 10 43 07 =0049+437 23 08 43 16.0 19.2 -1.7 0.0 215 609 10 39 33 10 44 19 J0152+3350 23 09 55 18.7 35.0 -2.7 0.0 14 609 10 44 19 10 47 54 =0149+335 23 13 30 19.1 34.4 -2.7 0.0 215 637 10 44 20 10 49 27 J0231+1322 23 15 04 27.9 56.7 -3.3 0.0 25 637 10 49 27 10 53 02 =0229+131 23 18 40 28.5 56.1 -3.2 0.0 215 665 10 49 28 11 21 48 J2129-1538 23 47 30 56.4 281.1 2.3 0.0 1546 665 11 21 48 11 25 23 =2126-158 23 51 06 55.6 280.4 2.3 0.0 215 692 11 21 49 11 25 57 J2131-1207 23 51 40 54.5 286.3 2.3 0.0 0 692 11 25 57 11 29 32 =2128-123 23 55 15 53.7 285.6 2.4 0.0 215 720 11 25 58 11 41 12 J2253+1608 00 06 58 44.4 335.5 1.2 0.0 617 720 11 41 12 11 44 47 =2251+158 00 10 33 44.0 334.4 1.3 0.0 215 748 11 41 13 Schedule for HART (Code Hh ) Page 4 Resolving the mystery of large VLBI-Gaia offsets 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 ---------------------------------------------------------------------------------------- --- Sat 29 Feb 2020 Day 60 --- 11 46 15 J2216+3518 00 12 01 23.0 334.8 1.9 0.0 23 748 11 46 15 11 49 50 =2214+350 00 15 37 22.6 334.1 2.0 0.0 215 775 11 46 16 11 51 21 J2244+4057 00 17 08 19.7 341.7 1.5 0.0 51 775 11 51 21 11 54 56 =2241+406 00 20 44 19.5 341.1 1.6 0.0 215 803 11 51 22 12 25 55 J0005+3820 00 51 48 24.8 350.3 0.7 0.0 1791 803 12 25 55 12 29 30 =0003+380 00 55 23 24.7 349.6 0.8 0.0 215 831 12 25 56 12 30 38 J0048+3157 00 56 32 32.0 358.3 0.1 0.0 20 831 12 30 38 12 34 13 =0046+316 01 00 07 32.0 357.4 0.2 0.0 215 859 12 30 39 12 35 39 J0052+4402 01 01 34 19.9 358.5 0.1 0.0 35 859 12 35 39 12 39 14 =0049+437 01 05 09 19.9 357.8 0.2 0.0 215 886 12 35 40 12 40 22 J0152+3350 01 06 17 29.1 11.3 -0.8 0.0 11 886 12 40 22 12 43 57 =0149+335 01 09 53 29.3 10.4 -0.7 0.0 215 914 12 40 23 12 45 34 J0231+1322 01 11 30 45.9 29.1 -1.4 0.0 29 914 12 45 34 12 49 09 =0229+131 01 15 06 46.3 27.9 -1.3 0.0 215 942 12 45 35 12 51 20 J0251+4315 01 17 17 17.4 18.0 -1.6 0.0 44 942 12 51 20 12 54 55 =0248+430 01 20 53 17.6 17.3 -1.5 0.0 215 969 12 51 21 ---------- >>> Effelsberg pointing - 500 sec long gap <<< ---------- 13 48 53 J2253+1608 02 15 00 25.6 305.3 3.3 0.0 3091 969 13 48 53 13 52 28 =2251+158 02 18 36 25.0 304.7 3.4 0.0 215 997 13 48 54 14 04 20 J0005+3820 02 30 29 17.4 331.2 2.4 0.0 640 997 14 04 20 14 07 55 =0003+380 02 34 04 17.0 330.6 2.5 0.0 215 1025 14 04 21 14 09 43 J0048+3157 02 35 53 26.8 334.9 1.8 0.0 60 1025 14 09 43 14 13 18 =0046+316 02 39 28 26.4 334.2 1.8 0.0 215 1052 14 09 44 14 14 38 J0052+4402 02 40 49 15.8 340.3 1.8 0.0 29 1052 14 14 38 14 18 13 =0049+437 02 44 24 15.5 339.7 1.8 0.0 215 1080 14 14 39 14 20 10 J0152+3350 02 46 22 28.9 347.5 0.9 0.0 60 1080 14 20 10 14 23 45 =0149+335 02 49 58 28.7 346.7 0.9 0.0 215 1108 14 20 11 14 25 18 J0231+1322 02 51 31 50.4 352.9 0.3 0.0 25 1108 14 25 18 14 28 53 =0229+131 02 55 07 50.3 351.5 0.4 0.0 215 1136 14 25 19 Schedule for HART (Code Hh ) Page 5 Resolving the mystery of large VLBI-Gaia offsets 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 ---------------------------------------------------------------------------------------- --- Sat 29 Feb 2020 Day 60 --- 14 31 13 J0251+4315 02 57 27 20.8 359.1 0.1 0.0 53 1136 14 31 13 14 34 48 =0248+430 03 01 02 20.7 358.4 0.1 0.0 215 1163 14 31 14 15 26 44 J0048+3157 03 53 06 17.4 320.4 3.1 0.0 3026 1163 15 26 44 15 30 19 =0046+316 03 56 42 16.9 319.8 3.1 0.0 215 1191 15 26 45 15 31 40 J0052+4402 03 58 04 8.2 328.5 3.1 H 0.0 30 1191 15 31 40 15 35 15 =0049+437 04 01 39 7.8 328.0 3.1 D 0.0 0 1219 15 31 41 15 37 51 J0152+3350 04 04 15 22.6 331.0 2.2 0.0 99 1219 15 37 51 15 41 26 =0149+335 04 07 51 22.2 330.3 2.2 0.0 215 1246 15 37 52 15 42 59 J0231+1322 04 09 24 44.2 326.3 1.6 0.0 25 1246 15 42 59 15 46 34 =0229+131 04 13 00 43.7 325.3 1.7 0.0 215 1274 15 43 00 15 48 46 J0251+4315 04 15 12 18.2 344.4 1.4 0.0 45 1274 15 48 46 15 52 21 =0248+430 04 18 47 18.0 343.7 1.4 0.0 215 1302 15 48 47 17 04 13 J0152+3350 05 30 52 11.1 316.7 3.6 0.0 4255 1302 17 04 13 17 07 50 =0149+335 05 34 30 10.5 316.1 3.7 0.0 217 1330 17 04 14 17 09 41 J0231+1322 05 36 21 30.5 305.9 3.1 0.0 43 1330 17 09 41 17 13 18 =0229+131 05 39 58 29.8 305.2 3.1 0.0 217 1358 17 09 42 17 15 30 J0251+4315 05 42 10 10.6 330.1 2.8 0.0 45 1358 17 15 30 17 19 07 =0248+430 05 45 48 10.2 329.6 2.9 0.0 217 1386 17 15 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess120.C1024_32 Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: hh6cm Values confirmed by E-mail Jonathan Quick 20140219 (CR) ****** Only 128.00 of 256.00 MHz total bandwidth is within the IFs in the setup file before any FREQ or DOPPLER shifts. Setup group: 8 Station: HART Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: DBBC_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 4600.00 Net SB= L L U U L L U U IF SB = U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 9 1 9 2 10 2 10 BBC SB= L L U U L L U U IF = A1 C1 A1 C1 A1 C1 A1 C1 The following frequency sets based on these setups were used. Frequency Set: 13 Setup file default. Used with PCAL = 1MHz LO sum= 4958.49 4958.49 4958.49 4958.49 5022.49 5022.49 5022.49 5022.49 BBC fr= 358.49 358.49 358.49 358.49 422.49 422.49 422.49 422.49 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 Matching frequency sets: 13 Track assignments are: track1= 1, 2, 3, 4, 5, 6, 7, 8 barrel=roll_off POSITIONS OF SOURCES USED IN RECORDING SCANS Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) 0003+380 00 03 22.335504 * 00 05 57.175393 00 06 57.272942 0.13 * J0005+3820 38 03 33.40997 * 38 20 15.14904 38 26 51.31600 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1840 observations 0008+704 00 08 49.693643 * 00 11 31.902797 00 12 33.420700 0.56 * J0011+7045 70 28 50.79210 * 70 45 31.62634 70 52 13.83719 0.22 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 176 observations 0046+316 00 46 04.857322 * 00 48 47.141480 00 49 50.433367 0.12 * J0048+3157 31 41 04.49533 * 31 57 25.08484 32 03 52.64019 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1080 observations 0049+437 00 49 39.848494 * 00 52 27.825867 00 53 33.266278 0.18 * J0052+4402 43 46 37.37207 * 44 02 54.51597 44 09 23.64359 0.15 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 255 observations 0149+335 01 49 40.036701 * 01 52 34.576408 01 53 43.031029 0.18 * J0152+3350 33 35 46.68972 * 33 50 33.15880 33 56 24.96597 0.18 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 151 observations 0153+744 01 53 04.337075 * 01 57 34.964939 01 59 21.086791 0.44 * J0157+7442 74 28 05.62189 * 74 42 43.22953 74 48 41.26075 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1126 observations 0229+131 02 29 02.524214 * 02 31 45.894061 02 32 50.135385 0.10 * J0231+1322 13 09 40.78819 * 13 22 54.71634 13 28 03.85156 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 109449 observations 0248+430 02 48 18.485707 * 02 51 34.536750 02 52 51.850090 0.14 * J0251+4315 43 02 56.98557 * 43 15 15.82919 43 20 12.48272 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 1308 observations 0538+498 05 38 43.517524 * 05 42 36.137901 05 44 09.086752 0.16 * J0542+4951 49 49 42.83716 * 49 51 07.23379 49 51 44.75312 0.11 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 2002 observations 1637+826 16 37 56.926910 * 16 32 31.969878 16 30 26.021715 0.78 * J1632+8232 82 38 18.49826 * 82 32 16.39990 82 29 26.86309 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 10135 observations 1738+451 17 38 39.409580 * 17 40 06.372611 17 40 40.304576 0.21 * J1740+4506 45 08 20.31720 * 45 06 50.37091 45 05 58.26381 0.20 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 123 observations 1756+237 17 56 55.937405 * 17 59 00.358089 17 59 49.161077 0.19 * J1759+2343 23 43 55.77917 * 23 43 46.95383 23 43 32.00913 0.21 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 181 observations 1807+698 18 07 18.543587 * 18 06 50.680645 18 06 38.061292 0.29 * J1806+6949 69 48 57.10467 * 69 49 28.10852 69 49 20.96032 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 146554 observations 1823+568 18 23 14.951492 * 18 24 07.068370 18 24 26.583575 0.18 * J1824+5651 56 49 18.07202 * 56 51 01.49083 56 51 25.45645 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 11370 observations 1849+670 18 49 16.505869 * 18 49 16.072281 18 49 13.882798 0.26 * J1849+6705 67 02 07.88053 * 67 05 41.68027 67 06 49.17978 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 47097 observations 2010+723 20 10 16.209308 * 20 09 52.303853 20 09 38.826383 0.41 * J2009+7229 72 20 20.74085 * 72 29 19.35053 72 32 39.95809 0.12 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 438 observations 2126-158 21 26 26.777532 * 21 29 12.175899 21 30 16.380642 0.10 * J2129-1538 -15 51 50.34808 *-15 38 41.04191 -15 33 31.89920 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 14782 observations 2128-123 21 28 52.676060 * 21 31 35.261752 21 32 38.381111 0.10 * J2131-1207 -12 20 20.53571 *-12 07 04.79610 -12 01 53.60880 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 16909 observations 2214+350 22 14 07.014327 * 22 16 20.009902 22 17 11.251899 0.12 * J2216+3518 35 03 15.09223 * 35 18 14.17996 35 24 05.21722 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 30582 observations 2241+406 22 41 57.956930 * 22 44 12.731148 22 45 04.595744 0.23 * J2244+4057 40 41 27.56069 * 40 57 13.62048 41 03 24.90148 0.22 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 85 observations 2251+158 22 51 29.519743 * 22 53 57.747942 22 54 55.237861 0.10 * J2253+1608 15 52 54.34805 * 16 08 53.56088 16 15 08.16195 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 41804 observations 2353+816 23 53 58.676764 * 23 56 22.793915 23 57 12.804491 0.72 * J2356+8152 81 36 10.67120 * 81 52 52.25510 81 59 35.66092 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/rfc_2018a_cat.key rfc_2018a Petrov and Kovalev, in preparation 3111 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 J0005+3820 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 15.327 J0011+7045 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 18.951 J0048+3157 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 17.595 J0052+4402 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 18.801 J0152+3350 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 19.354 J0157+7442 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 18.838 J0231+1322 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 19.001 J0251+4315 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 14 0.299 19.681 J0542+4951 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 17.929 J1632+8232 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 17.165 J1740+4506 sess120.C1024_32 1 2 3 4 5 6 7 8 9 0.299 12.793 J1759+2343 sess120.C1024_32 1 2 3 4 6 7 8 9 13 0.299 13.557 J1806+6949 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 18.215 J1824+5651 sess120.C1024_32 1 2 3 4 5 6 7 8 9 0.299 15.888 J1849+6705 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 18.700 J2009+7229 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 19.234 J2129-1538 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 13.941 J2131-1207 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 16.363 J2216+3518 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 20.344 J2244+4057 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 20.260 J2253+1608 sess120.C1024_32 1 2 3 4 5 6 7 8 9 13 0.299 19.231 J2356+8152 sess120.C1024_32 1 2 3 4 5 6 7 8 9 14 0.299 17.732 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) J0005+3820 49.7 J0011+7045 79.8 J0048+3157 49.3 J0052+4402 59.1 J0152+3350 60.6 J0157+7442 87.4 J0231+1322 59.8 J0251+4315 75.3 J0542+4951 105.0 J1632+8232 98.2 J1740+4506 86.2 J1759+2343 76.8 J1806+6949 90.6 J1824+5651 83.7 J1849+6705 85.9 J2009+7229 84.1 J2129-1538 20.5 J2131-1207 18.9 J2216+3518 43.7 J2244+4057 48.7 J2253+1608 24.0 J2356+8152 90.0 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