COVER INFORMATION Station: VLBA_FD (Code Fd ) Experiment: Deep Global VLBI Observations of the Hubble Deep Field Exp. Code: GG053C Schedule Version: 1.00 Processed by SCHED version: Release of 18 Sept. 2003 PI: Mike Garrett Address: JIVE Postbus 2 7990 AA Dwingeloo Netherlands Phone: +31 521 596511 EMAIL: garrett@jive.nfra.nl Fax: +31 521 596539 Phone during observation: +31 528 220842 Observing mode: 128-4-2 Dual Pol, 2-bit sampling, 21cm Notes: Please Note... Phase-referencing expt, Observing frequency is ** 21CM band ** Request only 1 SINGLE WSRT Antenna pleeeeeease Switch the phase-cal OFF during observations please Schedule for VLBA_FD (Code Fd ) Page 2 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- Next scan frequencies: 1408.49 1408.49 1416.49 1416.49 Next BBC frequencies: 991.51 991.51 983.51 983.51 Next scan bandwidths: 8.00 8.00 8.00 8.00 23 10 00 J1241+602 02 23 02 3.3 12.3-10.3 H -21.6 0 1 1 0 23 10 00 23 11 30 --- 02 24 32 3.4 12.4-10.3 H -22.0 0 F 1 600 23 11 30 J1234+619 02 24 32 5.2 12.6-10.2 -23.5 -10 1 1 600 23 11 30 23 14 10 --- 02 27 13 5.3 12.9-10.1 -24.1 150 F 1 1667 23 14 10 HDF 02 27 13 5.5 12.5-10.2 -23.6 -5 1 1 1667 23 14 10 23 19 30 --- 02 32 34 5.7 13.1-10.1 -24.7 315 F 1 3800 23 19 30 J1234+619 02 32 34 5.6 13.5-10.0 -25.2 -5 1 1 3800 23 19 30 23 22 10 --- 02 35 14 5.7 13.8-10.0 -25.8 155 F 1 4867 23 22 10 HDF 02 35 14 5.8 13.4-10.0 -25.3 -5 1 1 4867 23 22 10 23 27 30 --- 02 40 35 6.1 13.9 -9.9 -26.4 315 F 1 7000 23 27 30 J1234+619 02 40 35 6.0 14.3 -9.9 -26.9 -5 1 1 7000 23 27 30 23 30 10 --- 02 43 15 6.2 14.6 -9.9 -27.5 155 F 1 8067 23 30 10 HDF 02 43 15 6.3 14.2 -9.9 -27.0 -5 1 1 8067 23 30 10 23 35 30 --- 02 48 36 6.5 14.8 -9.8 -28.1 315 F 1 10200 23 35 30 J1234+619 02 48 36 6.5 15.2 -9.8 -28.6 -5 1 1 10200 23 35 30 23 38 10 --- 02 51 17 6.6 15.4 -9.7 -29.1 155 F 1 11267 23 38 10 HDF 02 51 17 6.7 15.1 -9.8 -28.6 -5 1 1 11267 23 38 10 23 43 30 --- 02 56 38 7.0 15.6 -9.7 -29.8 315 F 1 13400 23 43 30 J1234+619 02 56 38 6.9 16.0 -9.6 -30.3 -5 1 1 13400 23 43 30 23 46 10 --- 02 59 18 7.1 16.3 -9.6 -30.8 155 F 1 14467 23 46 10 HDF 02 59 18 7.1 15.9 -9.6 -30.3 -5 1 1 14467 23 46 10 23 51 30 --- 03 04 39 7.5 16.4 -9.5 -31.4 315 F 1 16600 23 51 30 J1234+619 03 04 39 7.4 16.8 -9.5 -31.9 -5 1 1 16600 23 51 30 23 54 00 --- 03 07 09 7.6 17.1 -9.5 -32.5 145 F 1 17600 23 56 00 J1241+602 03 09 10 5.8 17.4 -9.5 -31.3 111 1 2 17600 23 56 00 23 57 30 --- 03 10 40 5.9 17.5 -9.5 -31.6 90 R 1 17000 Schedule for VLBA_FD (Code Fd ) Page 3 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Start: Sun 22 Feb 2004 Day 53 -- Stop: Mon 23 Feb 2004 Day 54 --- 23 57 30 J1234+619 03 10 40 7.8 17.4 -9.4 -33.2 -10 1 2 17000 23 57 30 00 00 10 --- 03 13 20 8.0 17.7 -9.4 -33.7 150 R 1 15933 00 00 10 HDF 03 13 20 8.0 17.3 -9.4 -33.2 -5 1 2 15933 00 00 10 00 05 30 --- 03 18 41 8.4 17.8 -9.3 -34.3 315 R 1 13800 00 05 30 J1234+619 03 18 41 8.3 18.2 -9.3 -34.8 -5 1 2 13800 00 05 30 00 08 10 --- 03 21 22 8.5 18.5 -9.2 -35.4 155 R 1 12733 00 08 10 HDF 03 21 22 8.5 18.1 -9.3 -34.9 -5 1 2 12733 00 08 10 00 13 30 --- 03 26 43 8.9 18.6 -9.2 -36.0 315 R 1 10600 00 13 30 J1234+619 03 26 43 8.9 19.0 -9.1 -36.5 -5 1 2 10600 00 13 30 00 16 10 --- 03 29 23 9.1 19.2 -9.1 -37.0 155 R 1 9533 00 16 10 HDF 03 29 23 9.1 18.8 -9.1 -36.6 -5 1 2 9533 00 16 10 00 21 30 --- 03 34 44 9.5 19.3 -9.0 -37.7 315 R 1 7400 00 21 30 J1234+619 03 34 44 9.4 19.7 -9.0 -38.1 -5 1 2 7400 00 21 30 00 24 10 --- 03 37 24 9.6 20.0 -9.0 -38.7 155 R 1 6333 00 24 10 HDF 03 37 24 9.6 19.6 -9.0 -38.2 -5 1 2 6333 00 24 10 00 29 30 --- 03 42 45 10.0 20.1 -8.9 -39.3 315 R 1 4200 00 29 30 J1234+619 03 42 45 10.0 20.5 -8.9 -39.8 -5 1 2 4200 00 29 30 00 32 10 --- 03 45 26 10.2 20.7 -8.8 -40.3 155 R 1 3133 00 32 10 HDF 03 45 26 10.2 20.3 -8.9 -39.8 -5 1 2 3133 00 32 10 00 37 30 --- 03 50 47 10.6 20.8 -8.8 -40.9 315 R 1 1000 00 37 30 J1234+619 03 50 47 10.6 21.2 -8.7 -41.4 -5 1 2 1000 00 37 30 00 40 00 --- 03 53 17 10.8 21.4 -8.7 -41.9 145 R 1 0 00 42 00 J1241+602 03 55 17 9.2 22.0 -8.8 -40.7 111 1 3 0 00 42 00 00 43 30 --- 03 56 47 9.3 22.2 -8.7 -41.0 90 F 1 600 00 43 30 J1234+619 03 56 47 11.1 21.7 -8.6 -42.7 -10 1 3 600 00 43 30 00 46 10 --- 03 59 28 11.3 22.0 -8.6 -43.2 150 F 1 1667 00 46 10 HDF 03 59 28 11.3 21.6 -8.6 -42.7 -5 1 3 1667 00 46 10 00 51 30 --- 04 04 49 11.7 22.0 -8.5 -43.8 315 F 1 3800 00 51 30 J1234+619 04 04 49 11.8 22.4 -8.5 -44.3 -5 1 3 3800 00 51 30 00 54 10 --- 04 07 29 12.0 22.7 -8.4 -44.8 155 F 1 4867 Schedule for VLBA_FD (Code Fd ) Page 4 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 00 54 10 HDF 04 07 29 12.0 22.3 -8.5 -44.4 -5 1 3 4867 00 54 10 00 59 30 --- 04 12 50 12.4 22.7 -8.4 -45.4 315 F 1 7000 00 59 30 J1234+619 04 12 50 12.4 23.1 -8.4 -45.9 -5 1 3 7000 00 59 30 01 02 10 --- 04 15 31 12.7 23.3 -8.3 -46.5 155 F 1 8067 01 02 10 HDF 04 15 31 12.6 22.9 -8.4 -46.0 -5 1 3 8067 01 02 10 01 07 30 --- 04 20 51 13.1 23.4 -8.3 -47.1 315 F 1 10200 01 07 30 J1234+619 04 20 51 13.1 23.8 -8.2 -47.5 -5 1 3 10200 01 07 30 01 10 10 --- 04 23 32 13.4 24.0 -8.2 -48.1 155 F 1 11267 01 10 10 HDF 04 23 32 13.3 23.6 -8.2 -47.6 -5 1 3 11267 01 10 10 01 15 30 --- 04 28 53 13.8 24.0 -8.1 -48.7 315 F 1 13400 01 15 30 J1234+619 04 28 53 13.8 24.4 -8.1 -49.2 -5 1 3 13400 01 15 30 01 18 10 --- 04 31 33 14.1 24.6 -8.0 -49.7 155 F 1 14467 01 18 10 HDF 04 31 33 14.0 24.2 -8.1 -49.2 -5 1 3 14467 01 18 10 01 23 30 --- 04 36 54 14.5 24.7 -8.0 -50.3 315 F 1 16600 01 23 30 J1234+619 04 36 54 14.5 25.0 -8.0 -50.8 -5 1 3 16600 01 23 30 01 26 00 --- 04 39 24 14.8 25.2 -7.9 -51.3 145 F 1 17600 01 28 00 J1241+602 04 41 25 13.2 26.1 -8.0 -49.9 111 1 4 17600 01 28 00 01 29 30 --- 04 42 55 13.4 26.2 -8.0 -50.2 90 R 1 17000 01 29 30 J1234+619 04 42 55 15.1 25.5 -7.9 -52.0 -9 1 4 17000 01 29 30 01 32 10 --- 04 45 35 15.3 25.7 -7.8 -52.5 151 R 1 15933 01 32 10 HDF 04 45 35 15.3 25.3 -7.9 -52.1 -5 1 4 15933 01 32 10 01 37 30 --- 04 50 56 15.8 25.7 -7.8 -53.1 315 R 1 13800 01 37 30 J1234+619 04 50 56 15.9 26.1 -7.7 -53.6 -5 1 4 13800 01 37 30 01 40 10 --- 04 53 37 16.1 26.3 -7.7 -54.1 155 R 1 12733 01 40 10 HDF 04 53 37 16.0 25.9 -7.7 -53.7 -5 1 4 12733 01 40 10 01 45 30 --- 04 58 58 16.5 26.3 -7.6 -54.8 315 R 1 10600 01 45 30 J1234+619 04 58 58 16.6 26.7 -7.6 -55.2 -5 1 4 10600 01 45 30 01 48 10 --- 05 01 38 16.9 26.9 -7.5 -55.7 155 R 1 9533 01 48 10 HDF 05 01 38 16.8 26.5 -7.6 -55.3 -5 1 4 9533 01 48 10 01 53 30 --- 05 06 59 17.3 26.8 -7.5 -56.4 315 R 1 7400 Schedule for VLBA_FD (Code Fd ) Page 5 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 01 53 30 J1234+619 05 06 59 17.4 27.2 -7.5 -56.8 -5 1 4 7400 01 53 30 01 56 10 --- 05 09 39 17.7 27.4 -7.4 -57.3 155 R 1 6333 01 56 10 HDF 05 09 39 17.6 27.0 -7.5 -56.9 -5 1 4 6333 01 56 10 02 01 30 --- 05 15 00 18.1 27.4 -7.4 -58.0 315 R 1 4200 02 01 30 J1234+619 05 15 00 18.2 27.7 -7.3 -58.4 -5 1 4 4200 02 01 30 02 04 10 --- 05 17 41 18.5 27.9 -7.3 -59.0 155 R 1 3133 02 04 10 HDF 05 17 41 18.3 27.5 -7.3 -58.5 -5 1 4 3133 02 04 10 02 09 30 --- 05 23 02 18.9 27.9 -7.2 -59.6 315 R 1 1000 02 09 30 J1234+619 05 23 02 19.0 28.3 -7.2 -60.0 -5 1 4 1000 02 09 30 02 12 00 --- 05 25 32 19.3 28.4 -7.1 -60.5 145 R 1 0 02 14 00 J1241+602 05 27 32 17.9 29.6 -7.2 -59.0 111 1 5 0 02 14 00 02 15 30 --- 05 29 03 18.1 29.7 -7.2 -59.3 90 F 1 600 02 15 30 J1234+619 05 29 03 19.6 28.6 -7.1 -61.2 -9 1 5 600 02 15 30 02 18 10 --- 05 31 43 19.9 28.8 -7.0 -61.8 151 F 1 1667 02 18 10 HDF 05 31 43 19.8 28.4 -7.1 -61.3 -5 1 5 1667 02 18 10 02 23 30 --- 05 37 04 20.3 28.7 -7.0 -62.4 315 F 1 3800 02 23 30 J1234+619 05 37 04 20.5 29.1 -7.0 -62.8 -6 1 5 3800 02 23 30 02 26 10 --- 05 39 44 20.7 29.2 -6.9 -63.4 154 F 1 4867 02 26 10 HDF 05 39 44 20.6 28.9 -7.0 -63.0 -6 1 5 4867 02 26 10 02 31 30 --- 05 45 05 21.1 29.2 -6.9 -64.0 314 F 1 7000 02 31 30 J1234+619 05 45 05 21.3 29.5 -6.8 -64.5 -6 1 5 7000 02 31 30 02 34 10 --- 05 47 46 21.6 29.7 -6.8 -65.0 154 F 1 8067 02 34 10 HDF 05 47 46 21.4 29.3 -6.8 -64.6 -6 1 5 8067 02 34 10 02 39 30 --- 05 53 07 22.0 29.6 -6.7 -65.7 314 F 1 10200 02 39 30 J1234+619 05 53 07 22.2 30.0 -6.7 -66.1 -6 1 5 10200 02 39 30 02 42 10 --- 05 55 47 22.4 30.1 -6.6 -66.6 154 F 1 11267 02 42 10 HDF 05 55 47 22.3 29.7 -6.7 -66.2 -6 1 5 11267 02 42 10 02 47 30 --- 06 01 08 22.9 30.0 -6.6 -67.3 314 F 1 13400 02 47 30 J1234+619 06 01 08 23.0 30.4 -6.6 -67.7 -6 1 5 13400 02 47 30 02 50 10 --- 06 03 48 23.3 30.5 -6.5 -68.2 154 F 1 14467 Schedule for VLBA_FD (Code Fd ) Page 6 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 02 50 10 HDF 06 03 48 23.1 30.1 -6.6 -67.8 -6 1 5 14467 02 50 10 02 55 30 --- 06 09 09 23.7 30.4 -6.5 -68.9 314 F 1 16600 02 55 30 J1234+619 06 09 09 23.9 30.7 -6.4 -69.3 -6 1 5 16600 02 55 30 02 58 00 --- 06 11 40 24.2 30.9 -6.4 -69.8 144 F 1 17600 03 00 00 J1241+602 06 13 40 23.0 32.3 -6.5 -68.1 112 1 6 17600 03 00 00 03 01 30 --- 06 15 10 23.2 32.3 -6.4 -68.4 90 R 1 17000 03 01 30 J1234+619 06 15 10 24.6 31.0 -6.3 -70.5 -9 1 6 17000 03 01 30 03 04 10 --- 06 17 51 24.9 31.1 -6.3 -71.1 151 R 1 15933 03 04 10 HDF 06 17 51 24.7 30.8 -6.3 -70.7 -6 1 6 15933 03 04 10 03 09 30 --- 06 23 11 25.3 31.0 -6.2 -71.7 314 R 1 13800 03 09 30 J1234+619 06 23 11 25.5 31.3 -6.2 -72.1 -6 1 6 13800 03 09 30 03 12 10 --- 06 25 52 25.8 31.5 -6.1 -72.7 154 R 1 12733 03 12 10 HDF 06 25 52 25.6 31.1 -6.2 -72.3 -6 1 6 12733 03 12 10 03 17 30 --- 06 31 13 26.2 31.3 -6.1 -73.4 314 R 1 10600 03 17 30 J1234+619 06 31 13 26.4 31.7 -6.1 -73.8 -6 1 6 10600 03 17 30 03 20 10 --- 06 33 53 26.7 31.7 -6.0 -74.3 154 R 1 9533 03 20 10 HDF 06 33 53 26.5 31.4 -6.1 -73.9 -6 1 6 9533 03 20 10 03 25 30 --- 06 39 14 27.1 31.6 -6.0 -75.0 314 R 1 7400 03 25 30 J1234+619 06 39 14 27.3 31.9 -5.9 -75.4 -6 1 6 7400 03 25 30 03 28 10 --- 06 41 55 27.6 32.0 -5.9 -76.0 154 R 1 6333 03 28 10 HDF 06 41 55 27.4 31.7 -5.9 -75.6 -6 1 6 6333 03 28 10 03 33 30 --- 06 47 15 28.0 31.8 -5.8 -76.7 314 R 1 4200 03 33 30 J1234+619 06 47 15 28.2 32.2 -5.8 -77.1 -6 1 6 4200 03 33 30 03 36 10 --- 06 49 56 28.5 32.3 -5.7 -77.6 154 R 1 3133 03 36 10 HDF 06 49 56 28.3 31.9 -5.8 -77.2 -6 1 6 3133 03 36 10 03 41 30 --- 06 55 17 28.9 32.1 -5.7 -78.4 314 R 1 1000 03 41 30 J1234+619 06 55 17 29.1 32.4 -5.7 -78.7 -6 1 6 1000 03 41 30 03 44 00 --- 06 57 47 29.4 32.5 -5.6 -79.3 144 R 1 0 03 46 00 J1241+602 06 59 47 28.4 34.2 -5.7 -77.3 112 1 7 0 03 46 00 03 47 30 --- 07 01 18 28.6 34.2 -5.7 -77.6 90 F 1 600 Schedule for VLBA_FD (Code Fd ) Page 7 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 03 47 30 J1234+619 07 01 18 29.8 32.6 -5.6 -80.0 -8 1 7 600 03 47 30 03 50 10 --- 07 03 58 30.1 32.6 -5.5 -80.6 152 F 1 1667 03 50 10 HDF 07 03 58 29.9 32.3 -5.5 -80.2 -6 1 7 1667 03 50 10 03 55 30 --- 07 09 19 30.5 32.4 -5.5 -81.3 314 F 1 3800 03 55 30 J1234+619 07 09 19 30.7 32.7 -5.4 -81.7 -6 1 7 3800 03 55 30 03 58 10 --- 07 11 59 31.0 32.8 -5.4 -82.2 154 F 1 4867 03 58 10 HDF 07 11 59 30.8 32.5 -5.4 -81.9 -6 1 7 4867 03 58 10 04 03 30 --- 07 17 20 31.4 32.5 -5.3 -83.0 314 F 1 7000 04 03 30 J1234+619 07 17 20 31.7 32.9 -5.3 -83.4 -6 1 7 7000 04 03 30 04 06 10 --- 07 20 01 32.0 32.9 -5.2 -83.9 154 F 1 8067 04 06 10 HDF 07 20 01 31.7 32.6 -5.3 -83.6 -6 1 7 8067 04 06 10 04 11 30 --- 07 25 22 32.3 32.7 -5.2 -84.7 314 F 1 10200 04 11 30 J1234+619 07 25 22 32.6 33.0 -5.2 -85.1 -6 1 7 10200 04 11 30 04 14 10 --- 07 28 02 32.9 33.0 -5.1 -85.7 154 F 1 11267 04 14 10 HDF 07 28 02 32.6 32.7 -5.1 -85.3 -6 1 7 11267 04 14 10 04 19 30 --- 07 33 23 33.3 32.8 -5.1 -86.4 314 F 1 13400 04 19 30 J1234+619 07 33 23 33.5 33.1 -5.0 -86.8 -6 1 7 13400 04 19 30 04 22 10 --- 07 36 03 33.9 33.1 -5.0 -87.4 154 F 1 14467 04 22 10 HDF 07 36 03 33.6 32.8 -5.0 -87.0 -6 1 7 14467 04 22 10 04 27 30 --- 07 41 24 34.2 32.8 -4.9 -88.2 314 F 1 16600 04 27 30 J1234+619 07 41 24 34.5 33.1 -4.9 -88.6 -6 1 7 16600 04 27 30 04 30 00 --- 07 43 55 34.8 33.1 -4.8 -89.1 144 F 1 17600 04 35 00 J0927+3902 07 48 56 68.2 60.7 -1.6 -105.1 227 1 8 17600 04 35 00 04 42 00 =0923+392 07 55 57 69.5 59.6 -1.5 -107.2 420 R 1 14800 04 44 00 J1241+602 07 57 57 35.6 35.1 -4.7 -89.4 46 1 8 14800 04 44 00 04 45 40 --- 07 59 37 35.8 35.1 -4.7 -89.8 100 R 1 14133 04 45 40 J1234+619 07 59 37 36.6 33.1 -4.6 -92.6 -8 1 8 14133 04 45 40 04 48 20 --- 08 02 18 36.9 33.1 -4.5 -93.2 152 R 1 13067 04 48 20 HDF 08 02 18 36.6 32.8 -4.6 -92.8 -6 1 8 13067 04 48 20 04 53 50 --- 08 07 49 37.3 32.7 -4.5 -94.1 324 R 1 10867 Schedule for VLBA_FD (Code Fd ) Page 8 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 04 53 50 J1234+619 08 07 49 37.6 33.0 -4.4 -94.4 -6 1 8 10867 04 53 50 04 56 30 --- 08 10 29 37.9 33.0 -4.4 -95.0 154 R 1 9800 04 56 30 HDF 08 10 29 37.6 32.7 -4.4 -94.7 -6 1 8 9800 04 56 30 05 02 00 --- 08 16 00 38.2 32.6 -4.3 -95.9 324 R 1 7600 05 02 00 J1234+619 08 16 00 38.6 32.9 -4.3 -96.3 -6 1 8 7600 05 02 00 05 04 40 --- 08 18 40 38.9 32.9 -4.3 -96.9 154 R 1 6533 05 04 40 HDF 08 18 40 38.5 32.6 -4.3 -96.6 -6 1 8 6533 05 04 40 05 10 10 --- 08 24 11 39.2 32.5 -4.2 -97.8 324 R 1 4333 05 10 10 J1234+619 08 24 11 39.5 32.7 -4.2 -98.2 -6 1 8 4333 05 10 10 05 12 50 --- 08 26 52 39.8 32.7 -4.1 -98.8 154 R 1 3267 05 12 50 HDF 08 26 52 39.5 32.4 -4.2 -98.5 -6 1 8 3267 05 12 50 05 18 20 --- 08 32 23 40.1 32.3 -4.1 -99.8 324 R 1 1067 05 18 20 J1234+619 08 32 23 40.5 32.5 -4.0 -100.2 -6 1 8 1067 05 18 20 05 21 00 --- 08 35 03 40.8 32.5 -4.0 -100.8 154 R 1 0 05 23 00 J1241+602 08 37 03 40.4 34.7 -4.1 -98.2 113 1 9 0 05 23 00 05 24 30 --- 08 38 34 40.6 34.7 -4.1 -98.5 90 F 1 600 05 24 30 J1234+619 08 38 34 41.2 32.4 -3.9 -101.6 -8 1 9 600 05 24 30 05 27 10 --- 08 41 14 41.5 32.3 -3.9 -102.3 152 F 1 1667 05 27 10 HDF 08 41 14 41.1 32.0 -3.9 -101.9 -6 1 9 1667 05 27 10 05 32 30 --- 08 46 35 41.7 31.9 -3.8 -103.2 314 F 1 3800 05 32 30 J1234+619 08 46 35 42.1 32.1 -3.8 -103.6 -6 1 9 3800 05 32 30 05 35 10 --- 08 49 15 42.4 32.0 -3.8 -104.3 154 F 1 4867 05 35 10 HDF 08 49 15 42.1 31.8 -3.8 -103.9 -6 1 9 4867 05 35 10 05 40 30 --- 08 54 36 42.7 31.5 -3.7 -105.2 314 F 1 7000 05 40 30 J1234+619 08 54 36 43.0 31.8 -3.7 -105.6 -6 1 9 7000 05 40 30 05 43 10 --- 08 57 17 43.3 31.6 -3.6 -106.3 154 F 1 8067 05 43 10 HDF 08 57 17 43.0 31.4 -3.7 -105.8 -6 1 9 8067 05 43 10 05 48 30 --- 09 02 38 43.6 31.2 -3.6 -107.2 314 F 1 10200 05 48 30 J1234+619 09 02 38 43.9 31.4 -3.5 -107.6 -6 1 9 10200 05 48 30 05 51 10 --- 09 05 18 44.2 31.3 -3.5 -108.3 154 F 1 11267 Schedule for VLBA_FD (Code Fd ) Page 9 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 05 51 10 HDF 09 05 18 43.9 31.1 -3.5 -107.9 -6 1 9 11267 05 51 10 05 56 30 --- 09 10 39 44.4 30.8 -3.4 -109.3 314 F 1 13400 05 56 30 J1234+619 09 10 39 44.8 31.0 -3.4 -109.7 -6 1 9 13400 05 56 30 05 59 10 --- 09 13 19 45.1 30.8 -3.4 -110.4 154 F 1 14467 05 59 10 HDF 09 13 19 44.7 30.6 -3.4 -109.9 -6 1 9 14467 05 59 10 06 04 30 --- 09 18 40 45.3 30.3 -3.3 -111.4 314 F 1 16600 06 04 30 J1234+619 09 18 40 45.7 30.5 -3.3 -111.8 -6 1 9 16600 06 04 30 06 07 00 --- 09 21 11 46.0 30.3 -3.2 -112.4 144 F 1 17600 06 09 00 J1241+602 09 23 11 45.9 32.9 -3.3 -109.5 112 1 10 17600 06 09 00 06 10 30 --- 09 24 41 46.1 32.8 -3.3 -109.9 90 R 1 17000 06 10 30 J1234+619 09 24 41 46.3 30.1 -3.2 -113.4 -8 1 10 17000 06 10 30 06 13 10 --- 09 27 22 46.6 29.9 -3.1 -114.1 152 R 1 15933 06 13 10 HDF 09 27 22 46.3 29.8 -3.2 -113.7 -6 1 10 15933 06 13 10 06 18 30 --- 09 32 43 46.8 29.4 -3.1 -115.1 314 R 1 13800 06 18 30 J1234+619 09 32 43 47.2 29.5 -3.0 -115.6 -6 1 10 13800 06 18 30 06 21 10 --- 09 35 23 47.5 29.3 -3.0 -116.3 154 R 1 12733 06 21 10 HDF 09 35 23 47.1 29.2 -3.0 -115.9 -6 1 10 12733 06 21 10 06 26 30 --- 09 40 44 47.7 28.8 -2.9 -117.3 314 R 1 10600 06 26 30 J1234+619 09 40 44 48.0 28.9 -2.9 -117.8 -6 1 10 10600 06 26 30 06 29 10 --- 09 43 24 48.3 28.7 -2.9 -118.6 154 R 1 9533 06 29 10 HDF 09 43 24 47.9 28.6 -2.9 -118.1 -6 1 10 9533 06 29 10 06 34 30 --- 09 48 45 48.5 28.1 -2.8 -119.6 314 R 1 7400 06 34 30 J1234+619 09 48 45 48.9 28.2 -2.8 -120.1 -6 1 10 7400 06 34 30 06 37 10 --- 09 51 26 49.1 28.0 -2.7 -120.9 154 R 1 6333 06 37 10 HDF 09 51 26 48.8 27.9 -2.8 -120.4 -6 1 10 6333 06 37 10 06 42 30 --- 09 56 46 49.3 27.4 -2.7 -121.9 314 R 1 4200 06 42 30 J1234+619 09 56 46 49.7 27.5 -2.6 -122.4 -6 1 10 4200 06 42 30 06 45 10 --- 09 59 27 49.9 27.2 -2.6 -123.2 154 R 1 3133 06 45 10 HDF 09 59 27 49.6 27.1 -2.6 -122.7 -6 1 10 3133 06 45 10 06 50 30 --- 10 04 48 50.1 26.6 -2.5 -124.3 314 R 1 1000 Schedule for VLBA_FD (Code Fd ) Page 10 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 06 50 30 J1234+619 10 04 48 50.5 26.7 -2.5 -124.8 -6 1 10 1000 06 50 30 06 53 00 --- 10 07 18 50.7 26.4 -2.5 -125.6 144 R 1 0 06 55 00 J1241+602 10 09 19 51.1 29.1 -2.5 -122.3 112 1 11 0 06 55 00 06 56 30 --- 10 10 49 51.2 28.9 -2.5 -122.8 90 F 1 600 06 56 30 J1234+619 10 10 49 51.0 26.0 -2.4 -126.7 -8 1 11 600 06 56 30 06 59 10 --- 10 13 29 51.3 25.7 -2.3 -127.5 152 F 1 1667 06 59 10 HDF 10 13 29 50.9 25.7 -2.4 -127.0 -6 1 11 1667 06 59 10 07 04 30 --- 10 18 50 51.4 25.1 -2.3 -128.6 314 F 1 3800 07 04 30 J1234+619 10 18 50 51.8 25.1 -2.3 -129.2 -6 1 11 3800 07 04 30 07 07 10 --- 10 21 31 52.0 24.8 -2.2 -130.0 154 F 1 4867 07 07 10 HDF 10 21 31 51.6 24.7 -2.3 -129.4 -6 1 11 4867 07 07 10 07 12 30 --- 10 26 51 52.1 24.1 -2.2 -131.1 314 F 1 7000 07 12 30 J1234+619 10 26 51 52.5 24.1 -2.1 -131.7 -6 1 11 7000 07 12 30 07 15 10 --- 10 29 32 52.7 23.7 -2.1 -132.6 154 F 1 8067 07 15 10 HDF 10 29 32 52.3 23.8 -2.1 -132.0 -6 1 11 8067 07 15 10 07 20 30 --- 10 34 53 52.8 23.1 -2.0 -133.7 314 F 1 10200 07 20 30 J1234+619 10 34 53 53.2 23.0 -2.0 -134.3 -6 1 11 10200 07 20 30 07 23 10 --- 10 37 33 53.4 22.6 -1.9 -135.2 154 F 1 11267 07 23 10 HDF 10 37 33 53.0 22.7 -2.0 -134.6 -6 1 11 11267 07 23 10 07 28 30 --- 10 42 54 53.5 22.0 -1.9 -136.4 314 F 1 13400 07 28 30 J1234+619 10 42 54 53.8 21.9 -1.9 -137.0 -6 1 11 13400 07 28 30 07 31 10 --- 10 45 34 54.1 21.5 -1.8 -137.9 154 F 1 14467 07 31 10 HDF 10 45 34 53.7 21.6 -1.9 -137.3 -6 1 11 14467 07 31 10 07 36 30 --- 10 50 55 54.1 20.8 -1.8 -139.1 314 F 1 16600 07 36 30 J1234+619 10 50 55 54.5 20.7 -1.7 -139.8 -6 1 11 16600 07 36 30 07 39 00 --- 10 53 26 54.7 20.3 -1.7 -140.6 144 F 1 17600 07 41 00 J1241+602 10 55 26 55.5 23.0 -1.8 -137.2 112 1 12 17600 07 41 00 07 42 30 --- 10 56 56 55.6 22.8 -1.7 -137.8 90 R 1 17000 07 42 30 J1234+619 10 56 56 54.9 19.7 -1.6 -141.9 -8 1 12 17000 07 42 30 07 45 10 --- 10 59 37 55.1 19.3 -1.6 -142.8 152 R 1 15933 Schedule for VLBA_FD (Code Fd ) Page 11 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 07 45 10 HDF 10 59 37 54.7 19.4 -1.6 -142.1 -6 1 12 15933 07 45 10 07 50 30 --- 11 04 58 55.1 18.6 -1.5 -144.0 314 R 1 13800 07 50 30 J1234+619 11 04 58 55.5 18.4 -1.5 -144.7 -6 1 12 13800 07 50 30 07 53 10 --- 11 07 38 55.7 17.9 -1.4 -145.7 154 R 1 12733 07 53 10 HDF 11 07 38 55.3 18.1 -1.5 -145.0 -6 1 12 12733 07 53 10 07 58 30 --- 11 12 59 55.6 17.2 -1.4 -146.9 314 R 1 10600 07 58 30 J1234+619 11 12 59 56.0 17.0 -1.4 -147.6 -6 1 12 10600 07 58 30 08 01 10 --- 11 15 39 56.2 16.5 -1.3 -148.6 154 R 1 9533 08 01 10 HDF 11 15 39 55.8 16.7 -1.4 -147.9 -6 1 12 9533 08 01 10 08 06 30 --- 11 21 00 56.1 15.8 -1.3 -149.9 314 R 1 7400 08 06 30 J1234+619 11 21 00 56.5 15.6 -1.2 -150.6 -6 1 12 7400 08 06 30 08 09 10 --- 11 23 41 56.6 15.1 -1.2 -151.6 154 R 1 6333 08 09 10 HDF 11 23 41 56.3 15.3 -1.2 -150.9 -6 1 12 6333 08 09 10 08 14 30 --- 11 29 02 56.6 14.3 -1.1 -152.9 314 R 1 4200 08 14 30 J1234+619 11 29 02 56.9 14.0 -1.1 -153.7 -6 1 12 4200 08 14 30 08 17 10 --- 11 31 42 57.1 13.5 -1.0 -154.7 154 R 1 3133 08 17 10 HDF 11 31 42 56.7 13.8 -1.1 -153.9 -6 1 12 3133 08 17 10 08 22 30 --- 11 37 03 57.0 12.8 -1.0 -155.9 314 R 1 1000 08 22 30 J1234+619 11 37 03 57.3 12.5 -1.0 -156.7 -6 1 12 1000 08 22 30 08 25 00 --- 11 39 33 57.4 12.0 -0.9 -157.7 144 R 1 0 08 27 00 J1241+602 11 41 34 58.7 14.3 -1.0 -154.6 112 1 13 0 08 27 00 08 28 30 --- 11 43 04 58.7 14.0 -1.0 -155.2 90 F 1 600 08 28 30 J1234+619 11 43 04 57.6 11.2 -0.9 -159.1 -8 1 13 600 08 28 30 08 31 10 --- 11 45 44 57.7 10.7 -0.8 -160.2 152 F 1 1667 08 31 10 HDF 11 45 44 57.4 11.0 -0.9 -159.3 -6 1 13 1667 08 31 10 08 36 30 --- 11 51 05 57.6 10.0 -0.8 -161.4 314 F 1 3800 08 36 30 J1234+619 11 51 05 57.9 9.6 -0.7 -162.3 -6 1 13 3800 08 36 30 08 39 10 --- 11 53 46 58.0 9.0 -0.7 -163.4 154 F 1 4867 08 39 10 HDF 11 53 46 57.7 9.4 -0.7 -162.5 -6 1 13 4867 08 39 10 08 44 30 --- 11 59 07 57.8 8.3 -0.6 -164.6 314 F 1 7000 Schedule for VLBA_FD (Code Fd ) Page 12 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 08 44 30 J1234+619 11 59 07 58.2 7.9 -0.6 -165.5 -6 1 13 7000 08 44 30 08 47 10 --- 12 01 47 58.2 7.3 -0.5 -166.6 154 F 1 8067 08 47 10 HDF 12 01 47 57.9 7.7 -0.6 -165.7 -6 1 13 8067 08 47 10 08 52 30 --- 12 07 08 58.1 6.6 -0.5 -167.8 314 F 1 10200 08 52 30 J1234+619 12 07 08 58.4 6.1 -0.5 -168.8 -6 1 13 10200 08 52 30 08 55 10 --- 12 09 48 58.4 5.5 -0.4 -169.9 154 F 1 11267 08 55 10 HDF 12 09 48 58.1 6.0 -0.5 -168.9 -6 1 13 11267 08 55 10 09 00 30 --- 12 15 09 58.2 4.8 -0.4 -171.1 314 F 1 13400 09 00 30 J1234+619 12 15 09 58.5 4.3 -0.3 -172.0 -6 1 13 13400 09 00 30 09 03 10 --- 12 17 50 58.6 3.7 -0.3 -173.1 154 F 1 14467 09 03 10 HDF 12 17 50 58.3 4.2 -0.3 -172.2 -6 1 13 14467 09 03 10 09 08 30 --- 12 23 10 58.4 3.1 -0.2 -174.4 314 F 1 16600 09 08 30 J1234+619 12 23 10 58.6 2.5 -0.2 -175.3 -6 1 13 16600 09 08 30 09 11 00 --- 12 25 41 58.7 2.0 -0.1 -176.4 144 F 1 17600 09 13 00 J1241+602 12 27 41 60.2 3.5 -0.2 -173.9 111 1 14 17600 09 13 00 09 14 30 --- 12 29 11 60.2 3.1 -0.2 -174.6 90 R 1 17000 09 14 30 J1234+619 12 29 11 58.7 1.2 -0.1 -177.8 -9 1 14 17000 09 14 30 09 17 10 --- 12 31 52 58.7 0.6 0.0 -178.9 151 R 1 15933 09 17 10 HDF 12 31 52 58.4 1.1 -0.1 -177.9 -6 1 14 15933 09 17 10 09 22 30 --- 12 37 13 58.4 -0.1 0.0 179.9 314 R 1 13800 09 22 30 J1234+619 12 37 13 58.7 -0.6 0.0 178.8 -6 1 14 13800 09 22 30 09 25 10 --- 12 39 53 58.7 -1.2 0.1 177.7 154 R 1 12733 09 25 10 HDF 12 39 53 58.4 -0.7 0.0 178.8 -6 1 14 12733 09 25 10 09 30 30 --- 12 45 14 58.4 -1.8 0.1 176.6 314 R 1 10600 09 30 30 J1234+619 12 45 14 58.6 -2.4 0.2 175.5 -6 1 14 10600 09 30 30 09 33 10 --- 12 47 54 58.6 -3.0 0.2 174.4 154 R 1 9533 09 33 10 HDF 12 47 54 58.4 -2.4 0.2 175.5 -6 1 14 9533 09 33 10 09 38 30 --- 12 53 15 58.3 -3.6 0.3 173.3 314 R 1 7400 09 38 30 J1234+619 12 53 15 58.5 -4.2 0.3 172.2 -6 1 14 7400 09 38 30 09 41 10 --- 12 55 56 58.5 -4.8 0.4 171.1 154 R 1 6333 Schedule for VLBA_FD (Code Fd ) Page 13 Deep Global VLBI Observations of the Hubble Deep Field UP: D => Below limits; H => Below horizon mask. blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Tapes: Drive, Index, Start footage / Direction, Head Group, End footage. TPStart: Tape motion start time. Frequencies are LO sum (band edge). ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 23 Feb 2004 Day 54 --- 09 41 10 HDF 12 55 56 58.3 -4.2 0.3 172.2 -6 1 14 6333 09 41 10 09 46 30 --- 13 01 17 58.2 -5.4 0.4 170.0 314 R 1 4200 09 46 30 J1234+619 13 01 17 58.4 -6.0 0.4 168.9 -6 1 14 4200 09 46 30 09 49 10 --- 13 03 57 58.3 -6.6 0.5 167.8 154 R 1 3133 09 49 10 HDF 13 03 57 58.1 -6.0 0.5 168.9 -6 1 14 3133 09 49 10 09 54 30 --- 13 09 18 58.0 -7.1 0.5 166.8 314 R 1 1000 09 54 30 J1234+619 13 09 18 58.2 -7.8 0.6 165.7 -6 1 14 1000 09 54 30 09 57 00 --- 13 11 48 58.1 -8.3 0.6 164.7 144 R 1 0 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: GG053.21cm Matches group v20cm_2 in /aps3/sched/catalogs/freq.dat FD filtered above 1760. SC filtered above 1740. Setup group: 1 Station: VLBA Total bit rate: 128 Format: VLBA1:4 Bits per sample: 2 Sample rate: 16.000 Number of channels: 4 Passes/head pos: 1 Speedup factor: 2.00 Tape speeds: Low density - 133.330 ips, High density - 80.00 ips Time per pass for 17600 ft, High density tapes is: 00:44:00 1st LO= 2400.00 2400.00 2400.00 2400.00 Net SB= U U U U Pol. = RCP LCP RCP LCP BBC = 1 2 3 4 BBC SB= L L L L IF = A C A C VLBA FE= 20cm omit 20cm omit VLBA Synth= 15.4 2.4 15.4 The following frequency sets based on this setup were used. Frequency Set: 1 Setup file default. Used pcal sets: 1 LO sum= 1408.49 1408.49 1416.49 1416.49 BBC fr= 991.51 991.51 983.51 983.51 Bandwd= 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = OFF PCALXB1= S1 S2 S3 S4 OFF OFF OFF OFF PCALXB2= M1 M2 M3 M4 OFF OFF OFF OFF PCALFR1= 0 0 0 0 0 0 0 0 PCALFR2= 0 0 0 0 0 0 0 0 Track assignments are: track1= 2, 18, 3, 19 barrel=roll_off SOURCE LIST -- Deep Global VLBI Observations of the Hubble Deep Field Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Source Source position (RA/Dec) (B1950) (J2000) (Date) * J1241+602 12 39 16.511212 * 12 41 29.590769 12 41 42.828883 60 37 07.62228 * 60 20 41.32017 60 19 08.21679 From catalog imbedded in main SCHED input file. * J1234+619 12 31 56.132262 * 12 34 11.743000 12 34 25.396658 62 15 03.88430 * 61 58 32.48000 61 56 59.62125 From catalog imbedded in main SCHED input file. * HDF 12 34 28.059876 * 12 36 42.091690 12 36 55.629106 62 30 01.18651 * 62 13 31.42640 62 11 58.48180 From catalog imbedded in main SCHED input file. * J0927+3902 09 23 55.319195 * 09 27 03.013916 09 27 19.672033 0923+392 39 15 23.56655 * 39 02 20.85195 39 01 19.48134 4C39.25 /aps3/sched/catalogs/sources.vlba J0927+39 ICRF - Ext.1 Source - 1998 IERS Annual Report 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) J1241+602 123.6 J1234+619 122.9 HDF 122.5 J0927+3902 148.5 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