COVER INFORMATION Station: BADARY (Code Bd ) Experiment: Verify Gaia Astrometric Results using Radio Stars Exp. Code: EZ029B Schedule Version: 2.00 Processed by SCHED version: 11.50 Development version 11.5. Started Apr. 2 PI: Bo Zhang Address: Shanghai Astronomical Observatory 80 Nandan Road 200030 Shanghai P. R. China Phone: +86 3477 5508 EMAIL: zb@shao.ac.cn Fax: +86 3477 5508 Phone during observation: +86 3477 5508 Observing mode: Phase-referencing at 3.6 cm (1024 Mb/s) Notes: Schedule for BADARY (Code Bd ) Page 2 Verify Gaia Astrometric Results using Radio Stars 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 13 Jun 2019 Day 164 --- Next scan frequencies: 8367.49 8367.49 8367.49 8367.49 8399.49 8399.49 8399.49 8399.49 8431.49 8431.49 8431.49 8431.49 8463.49 8463.49 8463.49 8463.49 Next BBC frequencies: 287.49 287.49 287.49 287.49 319.49 319.49 319.49 319.49 351.49 351.49 351.49 351.49 383.49 383.49 383.49 383.49 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 02 30 00 J0217+7349 02 43 26 67.7 355.6 0.4 170.1 0 0 02 30 00 02 33 20 =0212+735 02 46 46 67.7 355.0 0.5 168.8 200 26 02 30 01 02 42 02 J0110+0714 02 55 30 40.7 575.0 1.7 21.0 278 26 02 42 02 02 43 02 --- 02 56 30 40.6 575.3 1.7 21.1 60 33 02 42 03 02 43 02 UV_PSC 02 56 30 40.8 573.1 1.6 19.9 -18 33 No stop 02 45 02 --- 02 58 30 40.6 573.7 1.7 20.3 102 49 02 43 03 02 45 02 J0110+0714 02 58 30 40.4 575.9 1.8 21.5 -18 49 No stop 02 46 32 --- 03 00 00 40.3 576.3 1.8 21.7 72 60 02 45 03 02 46 32 UV_PSC 03 00 00 40.5 574.2 1.7 20.5 -18 60 No stop 02 48 32 --- 03 02 01 40.3 574.8 1.7 20.9 102 76 02 46 33 02 49 02 J0110+0714 03 02 31 40.1 577.1 1.8 22.1 12 76 02 49 02 02 50 32 --- 03 04 01 39.9 577.6 1.9 22.4 90 87 02 49 03 02 50 32 UV_PSC 03 04 01 40.1 575.4 1.8 21.2 -18 87 No stop 02 52 32 --- 03 06 01 39.9 576.0 1.8 21.5 102 103 02 50 33 02 52 32 J0110+0714 03 06 01 39.7 578.2 1.9 22.7 -18 103 No stop 02 54 02 --- 03 07 32 39.6 578.6 1.9 22.9 72 114 02 52 33 02 54 02 UV_PSC 03 07 32 39.8 576.5 1.8 21.8 -18 114 No stop 02 56 02 --- 03 09 32 39.6 577.1 1.9 22.1 102 129 02 54 03 02 56 32 J0110+0714 03 10 02 39.3 579.3 2.0 23.3 12 129 02 56 32 02 58 02 --- 03 11 32 39.2 579.8 2.0 23.5 90 141 02 56 33 02 58 02 UV_PSC 03 11 32 39.4 577.7 1.9 22.4 -18 141 No stop 03 00 02 --- 03 13 33 39.2 578.3 1.9 22.7 102 156 02 58 03 03 00 02 J0110+0714 03 13 33 39.0 580.4 2.0 23.8 -18 156 No stop 03 01 32 --- 03 15 03 38.8 580.8 2.1 24.1 72 168 03 00 03 03 05 18 J0243+7120 03 18 50 70.0 712.2 0.6 164.7 70 168 03 05 18 03 06 18 =0238+711 03 19 50 70.0 712.0 0.6 164.2 60 176 03 05 19 Schedule for BADARY (Code Bd ) Page 3 Verify Gaia Astrometric Results using Radio Stars 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 13 Jun 2019 Day 164 --- 03 06 18 RZ_CAS 03 19 50 71.7 711.9 0.5 165.5 -17 176 No stop 03 08 18 --- 03 21 51 71.7 711.4 0.5 164.5 103 191 03 06 19 03 08 18 J0243+7120 03 21 51 69.9 711.5 0.6 163.4 -17 191 No stop 03 09 48 =0238+711 03 23 21 69.9 711.2 0.6 162.7 73 203 03 08 19 03 09 48 RZ_CAS 03 23 21 71.7 711.0 0.5 163.8 -17 203 No stop 03 11 48 --- 03 25 21 71.6 710.5 0.6 162.8 103 218 03 09 49 03 12 18 J0243+7120 03 25 51 69.8 710.6 0.7 161.6 13 218 03 12 18 03 13 48 =0238+711 03 27 21 69.8 710.3 0.7 160.9 90 229 03 12 19 03 13 48 RZ_CAS 03 27 21 71.6 709.9 0.6 161.8 -17 229 No stop 03 15 48 --- 03 29 22 71.5 709.4 0.6 160.9 103 245 03 13 49 03 15 48 J0243+7120 03 29 22 69.7 709.9 0.7 160.0 -17 245 No stop 03 17 18 =0238+711 03 30 52 69.7 709.5 0.8 159.4 73 256 03 15 49 03 17 18 RZ_CAS 03 30 52 71.5 709.0 0.7 160.1 -17 256 No stop 03 19 18 --- 03 32 52 71.4 708.5 0.7 159.2 103 272 03 17 19 03 19 48 J0243+7120 03 33 22 69.6 709.0 0.8 158.3 13 272 03 19 48 03 21 18 =0238+711 03 34 53 69.6 708.7 0.8 157.6 90 283 03 19 49 03 21 18 RZ_CAS 03 34 53 71.3 708.0 0.7 158.2 -17 283 No stop 03 23 18 --- 03 36 53 71.3 707.5 0.8 157.3 103 299 03 21 19 03 23 18 J0243+7120 03 36 53 69.5 708.3 0.9 156.7 -17 299 No stop 03 24 48 =0238+711 03 38 23 69.5 707.9 0.9 156.1 73 310 03 23 19 03 27 39 J0626+8202 03 41 14 57.3 729.9 -2.8 -129.7 123 310 03 27 39 03 28 39 --- 03 42 14 57.3 729.9 -2.8 -130.0 60 318 03 27 40 03 28 39 SV_CAM 03 42 14 56.8 730.2 -3.0 -126.0 -12 318 No stop 03 30 39 --- 03 44 15 56.8 730.1 -3.0 -126.6 108 333 03 28 40 03 30 39 J0626+8202 03 44 15 57.4 729.8 -2.8 -130.6 -12 333 No stop 03 32 09 --- 03 45 45 57.4 729.7 -2.7 -131.0 78 345 03 30 40 03 32 09 SV_CAM 03 45 45 56.9 730.0 -3.0 -127.0 -12 345 No stop 03 34 09 --- 03 47 45 56.9 730.0 -3.0 -127.5 108 360 03 32 10 03 34 39 J0626+8202 03 48 15 57.5 729.6 -2.7 -131.7 18 360 03 34 39 03 36 09 --- 03 49 46 57.5 729.6 -2.7 -132.2 90 372 03 34 40 Schedule for BADARY (Code Bd ) Page 4 Verify Gaia Astrometric Results using Radio Stars 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 13 Jun 2019 Day 164 --- 03 36 09 SV_CAM 03 49 46 57.0 729.9 -2.9 -128.1 -12 372 No stop 03 38 09 --- 03 51 46 57.0 729.8 -2.9 -128.7 108 387 03 36 10 03 38 09 J0626+8202 03 51 46 57.6 729.5 -2.6 -132.7 -12 387 No stop 03 39 39 --- 03 53 16 57.6 729.4 -2.6 -133.1 78 399 03 38 10 03 39 39 SV_CAM 03 53 16 57.1 729.7 -2.9 -129.1 -12 399 No stop 03 41 39 --- 03 55 17 57.1 729.7 -2.8 -129.6 108 414 03 39 40 03 42 09 J0626+8202 03 55 47 57.7 729.3 -2.6 -133.9 18 414 03 42 09 03 43 39 --- 03 57 17 57.7 729.2 -2.5 -134.3 90 426 03 42 10 03 43 39 SV_CAM 03 57 17 57.2 729.6 -2.8 -130.2 -12 426 No stop 03 45 39 --- 03 59 17 57.2 729.5 -2.8 -130.8 108 441 03 43 40 03 45 39 J0626+8202 03 59 17 57.8 729.1 -2.5 -134.9 -12 441 No stop 03 47 09 --- 04 00 48 57.8 729.1 -2.5 -135.3 78 453 03 45 40 03 49 21 J0811+5714 04 03 00 54.7 776.1 -4.2 -71.4 60 453 03 49 21 03 50 21 --- 04 04 00 54.8 776.2 -4.1 -71.5 60 460 03 49 22 03 50 21 54_CAM 04 04 00 55.9 776.7 -4.0 -72.9 -14 460 No stop 03 52 21 --- 04 06 00 56.1 776.9 -4.0 -73.2 106 476 03 50 22 03 52 21 J0811+5714 04 06 00 55.0 776.3 -4.1 -71.8 -14 476 No stop 03 53 51 --- 04 07 31 55.2 776.4 -4.1 -72.1 76 487 03 52 22 03 53 51 54_CAM 04 07 31 56.3 777.0 -3.9 -73.4 -14 487 No stop 03 55 51 --- 04 09 31 56.6 777.1 -3.9 -73.7 106 503 03 53 52 03 56 21 J0811+5714 04 10 01 55.6 776.6 -4.0 -72.4 16 503 03 56 21 03 57 51 --- 04 11 31 55.8 776.7 -4.0 -72.7 90 514 03 56 22 03 57 51 54_CAM 04 11 31 56.9 777.2 -3.9 -74.0 -14 514 No stop 03 59 51 --- 04 13 32 57.1 777.4 -3.8 -74.3 106 529 03 57 52 03 59 51 J0811+5714 04 13 32 56.0 776.9 -4.0 -73.0 -14 529 No stop 04 01 21 --- 04 15 02 56.2 777.0 -4.0 -73.2 76 541 03 59 52 04 01 21 54_CAM 04 15 02 57.3 777.5 -3.8 -74.5 -14 541 No stop 04 03 21 --- 04 17 02 57.6 777.6 -3.8 -74.8 106 556 04 01 22 04 03 51 J0811+5714 04 17 32 56.5 777.2 -3.9 -73.6 16 556 04 03 51 04 05 21 --- 04 19 03 56.7 777.3 -3.9 -73.8 90 568 04 03 52 Schedule for BADARY (Code Bd ) Page 5 Verify Gaia Astrometric Results using Radio Stars 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 13 Jun 2019 Day 164 --- 04 05 21 54_CAM 04 19 03 57.8 777.7 -3.8 -75.2 -14 568 No stop 04 07 21 --- 04 21 03 58.1 777.9 -3.7 -75.5 106 583 04 05 22 04 07 21 J0811+5714 04 21 03 57.0 777.4 -3.9 -74.1 -14 583 No stop 04 08 51 --- 04 22 33 57.2 777.5 -3.8 -74.3 76 595 04 07 22 04 09 45 J0902+5402 04 23 27 49.4 778.2 -4.7 -63.4 23 595 04 09 45 04 10 45 --- 04 24 27 49.5 778.3 -4.7 -63.5 60 603 04 09 46 04 10 45 XY_UMA 04 24 27 48.8 776.9 -4.8 -63.0 -15 603 No stop 04 12 45 --- 04 26 28 49.0 777.1 -4.7 -63.3 105 618 04 10 46 04 12 45 J0902+5402 04 26 28 49.8 778.5 -4.6 -63.8 -16 618 No stop 04 14 15 --- 04 27 58 50.0 778.6 -4.6 -64.0 74 629 04 12 46 04 14 15 XY_UMA 04 27 58 49.2 777.3 -4.7 -63.5 -15 629 No stop 04 16 15 --- 04 29 58 49.5 777.5 -4.7 -63.7 105 645 04 14 16 04 16 45 J0902+5402 04 30 28 50.3 778.9 -4.6 -64.3 14 645 04 16 45 04 18 15 --- 04 31 59 50.5 779.0 -4.5 -64.5 90 656 04 16 46 04 18 15 XY_UMA 04 31 59 49.7 777.7 -4.7 -64.0 -15 656 No stop 04 20 15 --- 04 33 59 50.0 777.9 -4.6 -64.2 105 672 04 18 16 04 20 15 J0902+5402 04 33 59 50.8 779.2 -4.5 -64.7 -16 672 No stop 04 21 45 --- 04 35 29 51.0 779.4 -4.5 -64.9 74 683 04 20 16 04 21 45 XY_UMA 04 35 29 50.2 778.0 -4.6 -64.4 -15 683 No stop 04 23 45 --- 04 37 30 50.5 778.2 -4.6 -64.7 105 699 04 21 46 04 24 15 J0902+5402 04 38 00 51.3 779.6 -4.4 -65.2 14 699 04 24 15 04 25 45 --- 04 39 30 51.5 779.8 -4.4 -65.4 90 710 04 24 16 04 25 45 XY_UMA 04 39 30 50.7 778.4 -4.5 -64.9 -15 710 No stop 04 27 45 --- 04 41 30 51.0 778.6 -4.5 -65.2 105 726 04 25 46 04 27 45 J0902+5402 04 41 30 51.8 780.0 -4.4 -65.7 -16 726 No stop 04 29 15 --- 04 43 00 52.0 780.1 -4.3 -65.8 74 737 04 27 46 04 30 55 J1220+7105 04 44 41 41.3 743.3 -7.6 -48.8 38 737 04 30 55 04 31 55 --- 04 45 41 41.4 743.4 -7.6 -49.0 60 745 04 30 56 04 31 55 DK_DRA 04 45 41 42.6 742.2 -7.5 -50.8 -15 745 No stop 04 33 55 --- 04 47 41 42.7 742.3 -7.5 -51.2 105 760 04 31 56 Schedule for BADARY (Code Bd ) Page 6 Verify Gaia Astrometric Results using Radio Stars 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 13 Jun 2019 Day 164 --- 04 33 55 J1220+7105 04 47 41 41.5 743.5 -7.6 -49.4 -15 760 No stop 04 35 25 --- 04 49 12 41.6 743.7 -7.5 -49.7 75 772 04 33 56 04 35 25 DK_DRA 04 49 12 42.8 742.4 -7.5 -51.5 -15 772 No stop 04 37 25 --- 04 51 12 42.9 742.6 -7.4 -51.9 105 787 04 35 26 04 37 55 J1220+7105 04 51 42 41.8 743.8 -7.5 -50.1 15 787 04 37 55 04 39 25 --- 04 53 12 41.9 743.9 -7.5 -50.4 90 799 04 37 56 04 39 25 DK_DRA 04 53 12 43.0 742.7 -7.4 -52.3 -15 799 No stop 04 41 25 --- 04 55 13 43.2 742.8 -7.4 -52.7 105 814 04 39 26 04 41 25 J1220+7105 04 55 13 42.0 744.1 -7.4 -50.8 -15 814 No stop 04 42 55 --- 04 56 43 42.1 744.2 -7.4 -51.1 75 826 04 41 26 04 42 55 DK_DRA 04 56 43 43.3 742.9 -7.3 -53.0 -15 826 No stop 04 44 55 --- 04 58 43 43.4 743.0 -7.3 -53.4 105 841 04 42 56 04 45 25 J1220+7105 04 59 13 42.2 744.4 -7.4 -51.6 15 841 04 45 25 04 46 55 --- 05 00 44 42.3 744.5 -7.3 -51.9 90 853 04 45 26 04 46 55 DK_DRA 05 00 44 43.5 743.1 -7.3 -53.8 -15 853 No stop 04 48 55 --- 05 02 44 43.6 743.3 -7.2 -54.2 105 868 04 46 56 04 48 55 J1220+7105 05 02 44 42.5 744.6 -7.3 -52.2 -15 868 No stop 04 50 25 --- 05 04 14 42.6 744.7 -7.3 -52.5 75 879 04 48 56 04 50 25 DK_DRA 05 04 14 43.7 743.4 -7.2 -54.5 -15 879 No stop 04 52 25 --- 05 06 14 43.8 743.5 -7.2 -54.9 105 895 04 50 26 04 52 55 J1220+7105 05 06 45 42.7 744.9 -7.2 -53.0 15 895 04 52 55 04 54 25 --- 05 08 15 42.8 745.0 -7.2 -53.3 90 906 04 52 56 04 56 37 J0217+7349 05 10 27 61.7 696.6 2.9 117.5 58 906 04 56 37 04 59 57 =0212+735 05 13 47 61.5 696.4 2.9 116.5 200 932 04 56 38 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: sess219.X1024 Matching groups in /home/guest/rmc/SCHED/sched11.5/catalogs/freq_RDBE.dat: kvzr_x Added by Des Small, 24 February 2012 Setup group: 3 Station: BADARY 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= 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 8080.00 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: 9 Setup file default. Used with PCAL = off LO sum= 8367.49 8367.49 8367.49 8367.49 8399.49 8399.49 8399.49 8399.49 8431.49 8431.49 8431.49 8431.49 8463.49 8463.49 8463.49 8463.49 BBC fr= 287.49 287.49 287.49 287.49 319.49 319.49 319.49 319.49 351.49 351.49 351.49 351.49 383.49 383.49 383.49 383.49 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: 9 10 11 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) * UV_PSC 01 14 18.821903 * 01 16 55.119300 01 17 54.306376 0.00 06 32 54.06222 * 06 48 42.13110 06 54 39.02541 0.00 From catalog imbedded in main SCHED input file. * RZ_CAS 02 44 22.801669 * 02 48 55.509700 02 50 38.261112 0.00 69 25 35.04170 * 69 38 03.44150 69 42 31.32173 0.00 From catalog imbedded in main SCHED input file. * SV_CAM 06 30 38.105208 * 06 41 19.082100 06 45 12.571925 0.00 82 18 39.13752 * 82 16 02.43600 82 14 53.47910 0.00 From catalog imbedded in main SCHED input file. * 54_CAM 07 58 31.912481 * 08 02 35.783500 08 04 06.513589 0.00 57 24 48.15851 * 57 16 25.06340 57 13 15.76839 0.00 From catalog imbedded in main SCHED input file. * XY_UMA 09 06 18.146662 * 09 09 55.935500 09 11 17.230102 0.00 54 41 30.81058 * 54 29 17.72530 54 24 45.18370 0.00 From catalog imbedded in main SCHED input file. * DK_DRA 12 13 21.311815 * 12 15 41.491400 12 16 34.767075 0.00 72 49 44.09364 * 72 33 04.30570 72 27 00.91017 0.00 From catalog imbedded in main SCHED input file. * J0110+0714 01 07 56.775559 * 01 10 33.019100 01 11 32.220097 0.00 06 58 45.52184 * 07 14 42.24200 07 20 42.44774 0.00 From catalog imbedded in main SCHED input file. * J0626+8202 06 15 32.765079 * 06 26 03.006200 06 29 53.329576 0.00 82 03 56.43145 * 82 02 25.56800 82 01 40.54200 0.00 From catalog imbedded in main SCHED input file. * J0811+5714 08 06 58.833644 * 08 11 00.609300 08 12 30.570735 0.00 57 23 07.11448 * 57 14 12.49500 57 10 51.80811 0.00 From catalog imbedded in main SCHED input file. * J0902+5402 08 58 40.320558 * 09 02 19.287500 09 03 41.009497 0.00 54 14 47.23532 * 54 02 57.25600 53 58 32.95606 0.00 From catalog imbedded in main SCHED input file. * J1220+7105 12 17 46.077588 * 12 20 03.628400 12 20 56.029888 0.00 71 22 09.52384 * 71 05 31.13400 70 59 28.12031 0.00 From catalog imbedded in main SCHED input file. 0212+735 02 12 49.921887 * 02 17 30.813367 02 19 17.080157 0.36 * J0217+7349 73 35 40.08544 * 73 49 32.62177 73 54 31.37509 0.10 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.rfc rfc_2018a Petrov and Kovalev, in preparation 58090 observations 0238+711 02 38 50.010283 * 02 43 30.891349 02 45 16.793967 0.52 * J0243+7120 71 07 33.80215 * 71 20 17.90421 71 24 51.40228 0.23 /home/guest/rmc/SCHED/sched11.5/catalogs/sources.rfc rfc_2018a Petrov and Kovalev, in preparation 173 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 UV_PSC sess219.X1024 1 2 3 4 5 6 7 9 0.167 7.777 RZ_CAS sess219.X1024 1 2 3 4 5 6 7 9 0.167 7.572 SV_CAM sess219.X1024 2 3 4 5 6 7 9 0.167 6.574 54_CAM sess219.X1024 2 3 4 5 6 7 9 0.167 6.462 XY_UMA sess219.X1024 2 3 4 5 6 7 9 0.167 5.972 DK_DRA sess219.X1024 2 3 4 5 6 7 9 0.200 7.706 J0110+0714 sess219.X1024 1 2 3 4 5 6 7 9 0.142 6.925 J0626+8202 sess219.X1024 2 3 4 5 6 7 9 0.142 5.818 J0811+5714 sess219.X1024 2 3 4 5 6 7 9 0.142 5.751 J0902+5402 sess219.X1024 2 3 4 5 6 7 9 0.142 4.578 J1220+7105 sess219.X1024 2 3 4 5 6 7 9 0.167 6.830 J0217+7349 sess219.X1024 1 2 3 4 5 6 7 9 0.111 6.111 J0243+7120 sess219.X1024 1 2 3 4 5 6 7 9 0.142 6.789 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) UV_PSC 61.3 RZ_CAS 51.8 SV_CAM 59.6 54_CAM 44.5 XY_UMA 52.1 DK_DRA 71.7 J0110+0714 62.6 J0626+8202 59.2 J0811+5714 45.5 J0902+5402 50.9 J1220+7105 72.6 J0217+7349 56.3 J0243+7120 53.3 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