COVER INFORMATION Station: GBT_VLBA (Code Gb ) Experiment: RadioAstron AGN polarization imaging Exp. Code: gg081c Schedule Version: 1.00 Processed by SCHED version: 11.40 Release 11.4. March 14, 2015 PI: Jose L. Gomez Address: Instituto de Astrofisica de Andalucia-CSIC Glorieta de la Astronomia E-18008 Granada, Spain Phone: +79165452842 EMAIL: jlgomez@iaa.es, alobanov@mpifr-bonn.mpg.de Fax: Phone during observation: +79165452842 Observing mode: K-band,Q-band, dual-pol Notes: K-band, Radioastron-compatible frequency setup P-CAL is ON Tsys is ON auto-level (AGC) is ON Schedule for GBT_VLBA (Code Gb ) Page 2 RadioAstron AGN polarization imaging 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 ---------------------------------------------------------------------------------------- --- Tue 7 Mar 2017 Day 66 --- ---------- This is an 8-min scan for EFLSBERG & GBT pointing & focus ---------- Next scan frequencies: 22220.00 22220.00 22252.00 22252.00 22284.00 22284.00 22316.00 22316.00 Next BBC frequencies: 816.00 816.00 784.00 784.00 752.00 752.00 720.00 720.00 Next scan bandwidths: 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 22 00 30 0851+202 03 44 23 21.6 81.0 -5.2 -55.4 0 0 Stopped 22 08 30 --- 03 52 24 23.1 82.1 -5.1 -55.7 480 0 22 09 00 0851+202 03 52 54 23.2 82.2 -5.0 -55.7 9 0 22 08 51 22 18 30 --- 04 02 26 25.1 83.6 -4.9 -56.0 570 75 22 08 50 22 19 00 0851+202 04 02 56 25.2 83.7 -4.9 -56.0 9 75 22 18 51 22 28 30 --- 04 12 27 27.0 85.1 -4.7 -56.2 570 149 22 18 50 22 29 00 0851+202 04 12 57 27.1 85.1 -4.7 -56.2 9 149 22 28 51 22 38 30 --- 04 22 29 29.0 86.5 -4.6 -56.3 570 224 22 28 50 22 39 00 0851+202 04 22 59 29.1 86.6 -4.5 -56.3 9 224 22 38 51 22 48 30 --- 04 32 30 31.0 88.0 -4.4 -56.4 570 298 22 38 50 22 49 00 0851+202 04 33 01 31.1 88.1 -4.4 -56.4 9 298 22 48 51 22 58 30 --- 04 42 32 32.9 89.6 -4.2 -56.5 570 373 22 48 50 22 59 00 0851+202 04 43 02 33.0 89.7 -4.2 -56.5 9 373 22 58 51 23 08 30 --- 04 52 34 34.9 91.1 -4.1 -56.5 570 448 22 58 50 23 09 00 0851+202 04 53 04 35.0 91.2 -4.0 -56.5 9 448 23 08 51 23 18 30 --- 05 02 35 36.8 92.7 -3.9 -56.4 570 522 23 08 50 23 19 00 0851+202 05 03 05 36.9 92.8 -3.9 -56.4 9 522 23 18 51 23 28 30 --- 05 12 37 38.8 94.4 -3.7 -56.2 570 597 23 18 50 23 28 30 0851+202 05 12 37 38.8 94.4 -3.7 -56.2 -20 597 23 28 50 23 30 00 --- 05 14 07 39.1 94.7 -3.7 -56.2 70 606 23 28 31 ---------- This is an 8-min scan for EFLSBERG & GBT pointing & focus ---------- 23 30 30 0851+202 05 14 37 39.2 94.7 -3.7 -56.2 9 606 Stopped 23 38 30 --- 05 22 39 40.8 96.1 -3.6 -56.0 480 606 23 39 00 0851+202 05 23 09 40.9 96.2 -3.5 -56.0 9 606 23 38 51 23 44 30 --- 05 28 40 41.9 97.2 -3.5 -55.8 330 649 23 38 50 Schedule for GBT_VLBA (Code Gb ) Page 3 RadioAstron AGN polarization imaging 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 ---------------------------------------------------------------------------------------- --- Tue 7 Mar 2017 Day 66 --- ---------- K-band VLBI scans. Space segment 04: 0851+202 with EVN ---------- 23 45 00 0851+202 05 29 10 42.0 97.3 -3.4 -55.8 9 649 23 44 51 23 55 00 --- 05 39 11 44.0 99.1 -3.3 -55.4 600 728 23 44 50 --- Start: Tue 7 Mar 2017 Day 66 -- Stop: Wed 8 Mar 2017 Day 67 --- 23 55 30 0851+202 05 39 41 44.1 99.2 -3.3 -55.4 9 728 23 55 21 00 05 00 --- 05 49 13 45.9 101.0 -3.1 -54.9 570 802 23 55 20 00 05 30 0851+202 05 49 43 46.0 101.1 -3.1 -54.9 9 802 00 05 21 00 15 00 --- 05 59 15 47.8 103.0 -2.9 -54.3 570 877 00 05 20 00 15 30 0851+202 05 59 45 47.9 103.1 -2.9 -54.3 9 877 00 15 21 00 16 30 --- 06 00 45 48.1 103.3 -2.9 -54.2 60 886 00 15 20 00 16 40 0851+202 06 00 55 48.1 103.3 -2.9 -54.2 -11 886 00 16 51 00 25 00 --- 06 09 16 49.7 105.1 -2.8 -53.6 489 949 00 16 31 00 25 30 0851+202 06 09 46 49.8 105.2 -2.8 -53.6 9 949 00 25 21 00 26 30 --- 06 10 47 50.0 105.4 -2.8 -53.5 60 958 00 25 20 00 26 40 0851+202 06 10 57 50.0 105.4 -2.7 -53.5 -11 958 00 26 51 00 35 00 --- 06 19 18 51.6 107.3 -2.6 -52.8 489 1021 00 26 31 00 35 30 0851+202 06 19 48 51.7 107.4 -2.6 -52.7 9 1021 00 35 21 00 36 30 --- 06 20 48 51.9 107.6 -2.6 -52.6 60 1030 00 35 20 00 36 40 0851+202 06 20 58 51.9 107.7 -2.6 -52.6 -11 1030 00 36 51 00 45 00 --- 06 29 20 53.5 109.7 -2.4 -51.7 489 1093 00 36 31 ---------- K-band VLBI scans. Ground segment 04: target source with EVN+VLBA+GBT ---------- 00 45 30 0851+202 06 29 50 53.6 109.8 -2.4 -51.7 9 1093 00 45 21 00 46 30 --- 06 30 50 53.8 110.0 -2.4 -51.6 60 1102 00 45 20 00 46 40 0851+202 06 31 00 53.8 110.1 -2.4 -51.6 -11 1102 00 46 51 00 57 00 --- 06 41 22 55.7 112.7 -2.2 -50.3 609 1180 00 46 31 ---------- Ground-only rest of EVN+GBT at K-band on target source ---------- 00 58 00 0851+202 06 42 22 55.9 113.0 -2.2 -50.1 39 1180 00 57 49 01 06 00 --- 06 50 23 57.3 115.2 -2.1 -49.0 480 1243 00 57 50 Schedule for GBT_VLBA (Code Gb ) Page 4 RadioAstron AGN polarization imaging 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 8 Mar 2017 Day 67 --- ---------- Ground-only rest of EVN+GBT at K-band on target source ---------- 01 06 30 0851+202 06 50 53 57.4 115.4 -2.1 -48.9 9 1243 01 06 21 01 17 30 --- 07 01 55 59.3 118.7 -1.9 -47.0 660 1329 01 06 20 01 18 00 0851+202 07 02 25 59.4 118.8 -1.9 -46.9 9 1329 01 17 51 01 19 00 --- 07 03 25 59.6 119.1 -1.9 -46.7 60 1338 01 17 50 01 19 10 0851+202 07 03 35 59.6 119.2 -1.9 -46.7 -11 1338 01 19 21 01 26 10 --- 07 10 36 60.8 121.5 -1.8 -45.3 409 1391 01 19 01 01 26 40 0851+202 07 11 06 60.9 121.7 -1.7 -45.2 9 1391 01 26 31 01 27 40 --- 07 12 07 61.0 122.0 -1.7 -45.0 60 1400 01 26 30 01 27 50 0851+202 07 12 17 61.1 122.1 -1.7 -45.0 -11 1400 01 28 01 01 36 10 --- 07 20 38 62.4 125.1 -1.6 -43.0 489 1463 01 27 41 01 36 40 0851+202 07 21 08 62.5 125.2 -1.6 -42.9 9 1463 01 36 31 01 37 40 --- 07 22 08 62.7 125.6 -1.6 -42.7 60 1472 01 36 30 01 37 50 0851+202 07 22 18 62.7 125.7 -1.6 -42.6 -11 1472 01 38 01 01 46 10 --- 07 30 40 64.0 129.0 -1.4 -40.4 489 1535 01 37 41 01 46 40 0851+202 07 31 10 64.1 129.2 -1.4 -40.3 9 1535 01 46 31 01 47 40 --- 07 32 10 64.2 129.6 -1.4 -40.0 60 1544 01 46 30 01 47 50 0851+202 07 32 20 64.2 129.6 -1.4 -39.9 -11 1544 01 48 01 01 56 10 --- 07 40 41 65.5 133.2 -1.3 -37.4 489 1607 01 47 41 01 56 40 0851+202 07 41 11 65.5 133.5 -1.2 -37.2 8 1607 01 56 32 01 57 40 --- 07 42 12 65.7 133.9 -1.2 -36.9 60 1615 01 56 30 01 57 50 0851+202 07 42 22 65.7 134.0 -1.2 -36.9 -11 1615 01 58 01 02 06 10 --- 07 50 43 66.8 138.0 -1.1 -33.9 489 1678 01 57 41 ---------- This is an 9-min scan for GBT & EFLSBERG pointing ---------- 02 07 30 0851+202 07 52 03 67.0 138.6 -1.1 -33.4 58 1678 Stopped 02 16 30 --- 08 01 05 68.1 143.4 -0.9 -29.8 540 1678 ---------- Ground-only rest of EVN+GBT+VLA27 at K-band on target source ---------- 02 17 00 0851+202 08 01 35 68.2 143.7 -0.9 -29.6 8 1678 02 16 52 02 18 00 --- 08 02 35 68.3 144.2 -0.9 -29.2 60 1687 02 16 50 Schedule for GBT_VLBA (Code Gb ) Page 5 RadioAstron AGN polarization imaging 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 8 Mar 2017 Day 67 --- 02 18 10 0851+202 08 02 45 68.3 144.3 -0.9 -29.1 -11 1687 02 18 21 02 26 30 --- 08 11 06 69.2 149.1 -0.7 -25.3 489 1750 02 18 01 ---------- Ground-only rest of EVN+GBT at K-band on target source ---------- 02 27 30 0851+202 08 12 06 69.3 149.7 -0.7 -24.9 38 1750 02 27 19 02 37 30 --- 08 22 08 70.2 156.0 -0.6 -19.8 600 1829 02 27 20 02 38 00 0851+202 08 22 38 70.3 156.4 -0.6 -19.5 8 1829 02 37 52 02 39 00 --- 08 23 38 70.3 157.0 -0.5 -19.0 60 1838 02 37 50 02 39 10 0851+202 08 23 48 70.3 157.1 -0.5 -18.9 -12 1838 02 39 22 02 49 30 --- 08 34 10 71.0 164.2 -0.4 -13.1 608 1916 02 39 01 ---------- This is a 8-min scan for GBT to do POINTING ---------- 02 53 00 0716+714 08 37 41 55.8 -10.4 1.2 153.8 -113 1916 Stopped 03 01 00 --- 08 45 42 55.5 -11.4 1.4 151.1 367 1916 03 02 00 0716+714 08 46 42 55.4 -11.5 1.4 150.8 39 1916 03 01 49 03 03 00 --- 08 47 42 55.4 -11.7 1.4 150.4 60 1925 03 01 50 03 03 10 0716+714 08 47 52 55.4 -11.7 1.4 150.4 -10 1925 03 03 20 03 08 00 --- 08 52 43 55.2 -12.3 1.5 148.7 280 1961 03 03 01 ---------- This is a 9.5-min scan for GBT to do POINTING ---------- 03 10 00 0851+202 08 54 43 71.6 179.2 -0.0 -0.7 -235 1961 Stopped 03 19 30 --- 09 04 15 71.5 186.3 0.1 5.2 335 1961 ---------- K-band VLBI scans. Space segment 05: 0851+202 with EVN+VLBA+VLA27+GBT ---------- 03 20 00 0851+202 09 04 45 71.5 186.6 0.1 5.5 8 1961 03 19 52 03 21 00 --- 09 05 45 71.5 187.4 0.2 6.1 60 1970 03 19 50 03 21 10 0851+202 09 05 55 71.5 187.5 0.2 6.2 -12 1970 03 21 22 03 30 00 --- 09 14 47 71.2 193.9 0.3 11.6 518 2037 03 21 01 03 30 30 0851+202 09 15 17 71.1 194.3 0.3 11.9 8 2037 03 30 22 03 31 30 --- 09 16 17 71.1 195.0 0.3 12.4 60 2045 03 30 20 03 31 40 0851+202 09 16 27 71.1 195.1 0.3 12.5 -12 2045 03 31 52 03 40 00 --- 09 24 48 70.6 200.9 0.5 17.3 488 2108 03 31 31 Schedule for GBT_VLBA (Code Gb ) Page 6 RadioAstron AGN polarization imaging 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 8 Mar 2017 Day 67 --- 03 40 30 0851+202 09 25 18 70.5 201.2 0.5 17.6 8 2108 03 40 22 03 41 30 --- 09 26 19 70.5 201.9 0.5 18.1 60 2117 03 40 20 03 41 40 0851+202 09 26 29 70.4 202.0 0.5 18.2 -12 2117 03 41 52 03 50 00 --- 09 34 50 69.8 207.4 0.7 22.6 488 2180 03 41 31 03 50 30 0851+202 09 35 20 69.7 207.7 0.7 22.8 8 2180 03 50 22 03 51 30 --- 09 36 20 69.6 208.3 0.7 23.3 60 2189 03 50 20 03 51 40 0851+202 09 36 30 69.6 208.4 0.7 23.4 -12 2189 03 51 52 04 00 00 --- 09 44 52 68.8 213.4 0.8 27.4 488 2252 03 51 31 04 00 30 0851+202 09 45 22 68.7 213.7 0.8 27.6 8 2252 04 00 22 04 01 30 --- 09 46 22 68.6 214.3 0.8 28.0 60 2260 04 00 20 04 01 40 0851+202 09 46 32 68.6 214.4 0.8 28.1 -11 2260 04 01 51 04 10 00 --- 09 54 53 67.6 219.0 1.0 31.6 489 2323 04 01 31 04 10 30 0851+202 09 55 23 67.5 219.2 1.0 31.8 8 2323 04 10 22 04 11 30 --- 09 56 24 67.4 219.7 1.0 32.2 60 2332 04 10 20 04 11 40 0851+202 09 56 34 67.4 219.8 1.0 32.3 -11 2332 04 11 51 04 20 00 --- 10 04 55 66.3 224.0 1.2 35.4 489 2395 04 11 31 ---------- K-band VLBI scans. Ground segment 04: target source with VLBA+GBT ---------- 04 20 30 0851+202 10 05 25 66.2 224.2 1.2 35.6 8 2395 04 20 22 04 21 30 --- 10 06 25 66.1 224.7 1.2 35.9 60 2404 04 20 20 04 21 40 0851+202 10 06 35 66.1 224.8 1.2 36.0 -11 2404 04 21 51 04 30 30 --- 10 15 27 64.8 228.7 1.3 38.8 519 2471 04 21 31 ---------- This is a 10-min scan for GBT to do POINTING ---------- 04 31 00 0851+202 10 15 57 64.7 229.0 1.3 39.0 8 2471 Stopped 04 41 00 --- 10 25 58 63.2 233.0 1.5 41.8 600 2471 04 41 30 0851+202 10 26 28 63.1 233.2 1.5 41.9 9 2471 04 41 21 04 42 30 --- 10 27 29 63.0 233.6 1.5 42.2 60 2480 04 41 20 04 42 40 0851+202 10 27 39 63.0 233.7 1.5 42.2 -11 2480 04 42 51 04 51 00 --- 10 36 00 61.6 236.8 1.7 44.2 489 2543 04 42 31 Schedule for GBT_VLBA (Code Gb ) Page 7 RadioAstron AGN polarization imaging 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 8 Mar 2017 Day 67 --- ---------- This is a 9:30 min scan for GBT to do POINTING ---------- 04 51 30 0851+202 10 36 30 61.5 236.9 1.7 44.3 9 2543 Stopped 05 01 00 --- 10 46 02 59.9 240.2 1.8 46.3 570 2543 05 02 30 0851+202 10 47 32 59.7 240.6 1.9 46.6 68 2543 05 02 19 05 03 30 --- 10 48 32 59.5 241.0 1.9 46.8 60 2552 05 02 20 05 03 40 0851+202 10 48 42 59.5 241.0 1.9 46.8 -11 2552 05 03 51 05 12 00 --- 10 57 03 58.0 243.6 2.0 48.3 489 2615 05 03 31 05 12 30 0851+202 10 57 34 57.9 243.7 2.0 48.4 9 2615 05 12 21 05 13 30 --- 10 58 34 57.8 244.0 2.0 48.5 60 2624 05 12 20 05 13 40 0851+202 10 58 44 57.7 244.1 2.0 48.6 -11 2624 05 13 51 05 22 00 --- 11 07 05 56.2 246.4 2.2 49.8 489 2687 05 13 31 05 22 30 0851+202 11 07 35 56.2 246.5 2.2 49.9 9 2687 05 22 21 05 23 30 --- 11 08 35 56.0 246.8 2.2 50.0 60 2695 05 22 20 05 23 40 0851+202 11 08 45 55.9 246.9 2.2 50.1 -11 2695 05 23 51 05 32 00 --- 11 17 07 54.4 249.0 2.4 51.1 489 2758 05 23 31 05 32 30 0851+202 11 17 37 54.3 249.2 2.4 51.2 9 2758 05 32 21 05 42 00 --- 11 27 08 52.6 251.5 2.5 52.3 570 2833 05 32 20 05 42 30 0851+202 11 27 38 52.5 251.6 2.5 52.3 9 2833 05 42 21 05 43 30 --- 11 28 39 52.3 251.9 2.5 52.4 60 2842 05 42 20 05 43 40 0851+202 11 28 49 52.3 251.9 2.6 52.4 -11 2842 05 43 51 05 52 00 --- 11 37 10 50.7 253.8 2.7 53.2 489 2905 05 43 31 05 52 30 0851+202 11 37 40 50.6 253.9 2.7 53.2 9 2905 05 52 21 05 53 30 --- 11 38 40 50.4 254.1 2.7 53.3 60 2914 05 52 20 05 53 40 0851+202 11 38 50 50.4 254.2 2.7 53.3 -11 2914 05 53 51 06 02 00 --- 11 47 12 48.8 256.0 2.9 54.0 489 2977 05 53 31 06 02 30 0851+202 11 47 42 48.7 256.1 2.9 54.0 9 2977 06 02 21 06 03 30 --- 11 48 42 48.5 256.3 2.9 54.1 60 2986 06 02 20 06 03 40 0851+202 11 48 52 48.5 256.3 2.9 54.1 -11 2986 06 03 51 06 12 00 --- 11 57 13 46.9 258.0 3.0 54.6 489 3049 06 03 31 Schedule for GBT_VLBA (Code Gb ) Page 8 RadioAstron AGN polarization imaging 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 8 Mar 2017 Day 67 --- 06 12 30 0851+202 11 57 43 46.8 258.1 3.0 54.7 9 3049 06 12 21 06 13 30 --- 11 58 44 46.6 258.3 3.0 54.7 60 3058 06 12 20 06 13 40 0851+202 11 58 54 46.6 258.3 3.1 54.7 -11 3058 06 13 51 06 22 00 --- 12 07 15 45.0 260.0 3.2 55.2 489 3121 06 13 31 ---------- This is a 11:30 min scan for GBT to do POINTING ---------- 06 25 00 0851+202 12 10 15 44.4 260.5 3.2 55.3 159 3121 Stopped 06 36 30 --- 12 21 47 42.2 262.6 3.4 55.8 690 3121 06 37 00 0851+202 12 22 17 42.1 262.7 3.4 55.8 9 3121 06 36 51 06 46 30 --- 12 31 49 40.2 264.4 3.6 56.1 570 3195 06 36 50 06 47 00 0851+202 12 32 19 40.1 264.5 3.6 56.1 9 3195 06 46 51 06 56 30 --- 12 41 51 38.2 266.1 3.8 56.3 570 3270 06 46 50 06 57 00 0851+202 12 42 21 38.2 266.2 3.8 56.3 9 3270 06 56 51 06 59 30 --- 12 44 51 37.7 266.6 3.8 56.3 150 3290 06 56 50 ---------- K-band VLBI scans. Space segment 06: 0851+202 with VLBA+VLA27+GBT ---------- 07 00 00 0851+202 12 45 21 37.6 266.7 3.8 56.3 9 3290 06 59 51 07 01 00 --- 12 46 21 37.4 266.8 3.8 56.4 60 3299 06 59 50 07 01 10 0851+202 12 46 31 37.3 266.8 3.8 56.4 -11 3299 07 01 21 07 10 00 --- 12 55 23 35.6 268.3 4.0 56.5 519 3366 07 01 01 07 10 30 0851+202 12 55 53 35.5 268.4 4.0 56.5 9 3366 07 10 21 07 11 30 --- 12 56 53 35.3 268.5 4.0 56.5 60 3375 07 10 20 07 11 40 0851+202 12 57 03 35.3 268.5 4.0 56.5 -11 3375 07 11 51 07 20 00 --- 13 05 24 33.6 269.9 4.2 56.5 489 3438 07 11 31 07 20 30 0851+202 13 05 55 33.5 269.9 4.2 56.5 9 3438 07 20 21 07 21 30 --- 13 06 55 33.3 270.1 4.2 56.5 60 3447 07 20 20 07 21 40 0851+202 13 07 05 33.3 270.1 4.2 56.5 -11 3447 07 21 51 07 30 00 --- 13 15 26 31.7 271.4 4.3 56.5 489 3510 07 21 31 07 30 30 0851+202 13 15 56 31.6 271.5 4.3 56.5 9 3510 07 30 21 07 31 30 --- 13 16 56 31.4 271.6 4.4 56.5 60 3519 07 30 20 07 31 40 0851+202 13 17 06 31.3 271.7 4.4 56.5 -11 3519 07 31 51 07 40 00 --- 13 25 28 29.7 272.9 4.5 56.4 489 3582 07 31 31 Schedule for GBT_VLBA (Code Gb ) Page 9 RadioAstron AGN polarization imaging 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 8 Mar 2017 Day 67 --- 07 40 30 0851+202 13 25 58 29.6 273.0 4.5 56.4 9 3582 07 40 21 07 41 30 --- 13 26 58 29.4 273.1 4.5 56.4 60 3590 07 40 20 07 41 40 0851+202 13 27 08 29.4 273.2 4.5 56.4 -11 3590 07 41 51 07 50 00 --- 13 35 29 27.8 274.4 4.7 56.2 489 3653 07 41 31 07 50 30 0851+202 13 35 59 27.7 274.5 4.7 56.2 9 3653 07 50 21 07 51 30 --- 13 37 00 27.5 274.6 4.7 56.2 60 3662 07 50 20 07 51 40 0851+202 13 37 10 27.4 274.6 4.7 56.2 -11 3662 07 51 51 08 00 00 --- 13 45 31 25.8 275.9 4.8 56.0 489 3725 07 51 31 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: ra1cm2.set Matching groups in ./gg081c_freq.dat: gbt1cm_a4 LO1=28.868, LO2=16.532, LO3=10.5 Setup group: 11 Station: GBT_VLBA Total bit rate: 1024 Format: VDIF Bits per sample: 2 Sample rate: 64.000 Number of channels: 8 DBE type: RDBE_DDC Speedup factor: 1.00 Disk used to record data. 1st LO= 23036.00 23036.00 23036.00 23036.00 23036.00 23036.00 23036.00 23036.00 Net SB= U U U U U U U U IF SB = L L L L L L L L Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = B D B D B D B D The following frequency sets based on these setups were used. Frequency Set: 50 Setup file default. Used with PCAL = 1MHz LO sum= 22220.00 22220.00 22252.00 22252.00 22284.00 22284.00 22316.00 22316.00 BBC fr= 816.00 816.00 784.00 784.00 752.00 752.00 720.00 720.00 Bandwd= 32.00 32.00 32.00 32.00 32.00 32.00 32.00 32.00 VLBA legacy crd files using 4 channels based on RDBE channels: 3 4 5 6 CRD fr= 776.01 776.01 744.01 744.01 CRD bw= 16.00 16.00 16.00 16.00 Matching frequency sets: 50 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) * FAKERA 11 57 21.769299 * 12 00 00.000000 12 00 59.861040 0.00 85 16 41.77889 * 85 00 00.00000 84 54 12.96182 0.00 From catalog imbedded in main SCHED input file. fake circumpolar target for a TS to look at * 1814-637 18 14 45.949299 * 18 19 35.002600 18 21 12.288328 0.00 -63 47 03.20742 *-63 45 48.20500 -63 44 57.59250 0.00 From catalog imbedded in main SCHED input file. possble calibrator source for LBA?? 1328+307 13 28 49.657778 * 13 31 08.288070 13 31 56.345486 0.00 J1331+3030 30 45 58.64060 * 30 30 32.95924 30 25 08.66218 0.00 * 3C286 ./gg081c_sources.radioastron WSRT calibrator, not for 92cm, rfc_2013d Petrov, 2013, unpublished 542 observati * 0716+714 07 16 13.029739 * 07 21 53.448474 07 23 50.595719 0.00 J0721+7120 71 26 15.17406 * 71 20 36.36340 71 18 40.38874 0.00 ./gg081c_sources.radioastron AGN, rfc_2013d Petrov, 2013, unpublished 42370 observations, RA-AO3-04, RA-AO2-1 * 0851+202 08 51 57.250618 * 08 54 48.874930 08 55 48.283390 0.00 J0854+2006 20 17 58.41733 * 20 06 30.64078 20 02 24.49441 0.00 OJ287 ./gg081c_sources.radioastron AGN, rfc_2013d Petrov, 2013, unpublished 213710 observations, RA-AO3-04, RA-AO3- 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 FAKERA ra1cm2.set 21 5.750 0.000 1814-637 ra1cm2.set 9 10 11 12 13 2.639 20.990 3C286 ra1cm2.set 51 0.267 0.000 ra7mm2.set 52 0.367 0.000 0716+714 ra1cm2.set 1 2 5 6 14 15 16 17 18 19 2 + 12.436 152.486 ra2cm2.set 43 55 0.450 14.171 ra7mm2.set 23 36 59 60 4.575 33.390 0851+202 ra1cm2.set 1 2 5 6 9 10 11 12 13 14 15 + 17.411 1982.713 ra2cm2.set 43 55 0.864 39.108 ra7mm2.set 36 52 59 60 0.911 54.094 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) FAKERA 99.9 1814-637 78.3 3C286 138.8 0716+714 104.6 0851+202 143.1 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