COVER INFORMATION Station: VLBA_OV (Code Ov ) 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_OV (Code Ov ) 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 01 25 42 8.0 5.5-11.3 -8.8 0 1 1 0 23 10 00 23 11 30 --- 01 27 13 8.0 5.7-11.2 -9.1 90 F 1 600 23 11 30 J1234+619 01 27 13 9.8 6.3-11.1 -10.6 -10 1 1 600 23 11 30 23 14 10 --- 01 29 53 9.8 6.6-11.1 -11.2 150 F 1 1667 23 14 10 HDF 01 29 53 10.0 6.2-11.1 -10.7 -6 1 1 1667 23 14 10 23 19 30 --- 01 35 14 10.1 6.8-11.0 -11.7 314 F 1 3800 23 19 30 J1234+619 01 35 14 9.9 7.2-11.0 -12.2 -6 1 1 3800 23 19 30 23 22 10 --- 01 37 54 10.0 7.5-10.9 -12.8 154 F 1 4867 23 22 10 HDF 01 37 54 10.2 7.2-11.0 -12.3 -6 1 1 4867 23 22 10 23 27 30 --- 01 43 15 10.3 7.8-10.9 -13.4 314 F 1 7000 23 27 30 J1234+619 01 43 15 10.2 8.1-10.9 -13.8 -6 1 1 7000 23 27 30 23 30 10 --- 01 45 56 10.2 8.4-10.8 -14.4 154 F 1 8067 23 30 10 HDF 01 45 56 10.4 8.1-10.8 -13.9 -6 1 1 8067 23 30 10 23 35 30 --- 01 51 17 10.6 8.7-10.8 -15.0 314 F 1 10200 23 35 30 J1234+619 01 51 17 10.4 9.1-10.7 -15.4 -6 1 1 10200 23 35 30 23 38 10 --- 01 53 57 10.5 9.4-10.7 -16.0 154 F 1 11267 23 38 10 HDF 01 53 57 10.6 9.0-10.7 -15.5 -6 1 1 11267 23 38 10 23 43 30 --- 01 59 18 10.8 9.6-10.6 -16.6 314 F 1 13400 23 43 30 J1234+619 01 59 18 10.7 10.0-10.6 -17.1 -6 1 1 13400 23 43 30 23 46 10 --- 02 01 58 10.8 10.3-10.5 -17.6 154 F 1 14467 23 46 10 HDF 02 01 58 10.9 9.9-10.6 -17.1 -6 1 1 14467 23 46 10 23 51 30 --- 02 07 19 11.1 10.5-10.5 -18.2 314 F 1 16600 23 51 30 J1234+619 02 07 19 10.9 10.9-10.5 -18.6 -6 1 1 16600 23 51 30 23 54 00 --- 02 09 50 11.0 11.2-10.4 -19.1 144 F 1 17600 23 56 00 J1241+602 02 11 50 9.3 11.1-10.5 -18.0 111 1 2 17600 23 56 00 23 57 30 --- 02 13 20 9.4 11.3-10.5 -18.3 90 R 1 17000 Schedule for VLBA_OV (Code Ov ) 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 02 13 20 11.2 11.6-10.4 -19.8 -10 1 2 17000 23 57 30 00 00 10 --- 02 16 01 11.3 11.9-10.3 -20.4 150 R 1 15933 00 00 10 HDF 02 16 01 11.4 11.5-10.3 -19.9 -5 1 2 15933 00 00 10 00 05 30 --- 02 21 22 11.6 12.1-10.3 -21.0 315 R 1 13800 00 05 30 J1234+619 02 21 22 11.5 12.5-10.2 -21.4 -5 1 2 13800 00 05 30 00 08 10 --- 02 24 02 11.6 12.8-10.2 -22.0 155 R 1 12733 00 08 10 HDF 02 24 02 11.8 12.4-10.2 -21.5 -5 1 2 12733 00 08 10 00 13 30 --- 02 29 23 12.0 13.0-10.1 -22.6 315 R 1 10600 00 13 30 J1234+619 02 29 23 11.9 13.4-10.1 -23.0 -5 1 2 10600 00 13 30 00 16 10 --- 02 32 03 12.0 13.7-10.0 -23.6 155 R 1 9533 00 16 10 HDF 02 32 03 12.1 13.3-10.1 -23.1 -5 1 2 9533 00 16 10 00 21 30 --- 02 37 24 12.4 13.9-10.0 -24.1 315 R 1 7400 00 21 30 J1234+619 02 37 24 12.3 14.2-10.0 -24.6 -5 1 2 7400 00 21 30 00 24 10 --- 02 40 05 12.4 14.5 -9.9 -25.1 155 R 1 6333 00 24 10 HDF 02 40 05 12.5 14.2 -9.9 -24.7 -5 1 2 6333 00 24 10 00 29 30 --- 02 45 25 12.8 14.7 -9.9 -25.7 315 R 1 4200 00 29 30 J1234+619 02 45 25 12.7 15.1 -9.8 -26.2 -5 1 2 4200 00 29 30 00 32 10 --- 02 48 06 12.8 15.4 -9.8 -26.7 155 R 1 3133 00 32 10 HDF 02 48 06 12.9 15.0 -9.8 -26.3 -5 1 2 3133 00 32 10 00 37 30 --- 02 53 27 13.2 15.6 -9.7 -27.3 315 R 1 1000 00 37 30 J1234+619 02 53 27 13.1 16.0 -9.7 -27.8 -5 1 2 1000 00 37 30 00 40 00 --- 02 55 57 13.2 16.2 -9.6 -28.3 145 R 1 0 00 42 00 J1241+602 02 57 58 11.5 16.4 -9.7 -27.1 111 1 3 0 00 42 00 00 43 30 --- 02 59 28 11.6 16.6 -9.7 -27.4 90 F 1 600 00 43 30 J1234+619 02 59 28 13.4 16.6 -9.6 -29.0 -10 1 3 600 00 43 30 00 46 10 --- 03 02 08 13.6 16.9 -9.5 -29.5 150 F 1 1667 00 46 10 HDF 03 02 08 13.6 16.5 -9.6 -29.0 -5 1 3 1667 00 46 10 00 51 30 --- 03 07 29 14.0 17.1 -9.5 -30.1 315 F 1 3800 00 51 30 J1234+619 03 07 29 13.9 17.5 -9.4 -30.5 -5 1 3 3800 00 51 30 00 54 10 --- 03 10 10 14.0 17.7 -9.4 -31.0 155 F 1 4867 Schedule for VLBA_OV (Code Ov ) 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 03 10 10 14.1 17.3 -9.4 -30.6 -5 1 3 4867 00 54 10 00 59 30 --- 03 15 30 14.4 17.9 -9.4 -31.6 315 F 1 7000 00 59 30 J1234+619 03 15 30 14.4 18.3 -9.3 -32.1 -5 1 3 7000 00 59 30 01 02 10 --- 03 18 11 14.5 18.6 -9.3 -32.6 155 F 1 8067 01 02 10 HDF 03 18 11 14.6 18.2 -9.3 -32.2 -5 1 3 8067 01 02 10 01 07 30 --- 03 23 32 14.9 18.7 -9.2 -33.2 315 F 1 10200 01 07 30 J1234+619 03 23 32 14.9 19.1 -9.2 -33.7 -5 1 3 10200 01 07 30 01 10 10 --- 03 26 12 15.1 19.4 -9.1 -34.2 155 F 1 11267 01 10 10 HDF 03 26 12 15.1 19.0 -9.2 -33.7 -5 1 3 11267 01 10 10 01 15 30 --- 03 31 33 15.5 19.5 -9.1 -34.8 315 F 1 13400 01 15 30 J1234+619 03 31 33 15.4 19.9 -9.0 -35.2 -5 1 3 13400 01 15 30 01 18 10 --- 03 34 13 15.6 20.2 -9.0 -35.7 155 F 1 14467 01 18 10 HDF 03 34 13 15.6 19.8 -9.0 -35.3 -5 1 3 14467 01 18 10 01 23 30 --- 03 39 34 16.0 20.3 -9.0 -36.3 315 F 1 16600 01 23 30 J1234+619 03 39 34 16.0 20.7 -8.9 -36.8 -5 1 3 16600 01 23 30 01 26 00 --- 03 42 05 16.2 20.9 -8.9 -37.3 145 F 1 17600 01 28 00 J1241+602 03 44 05 14.5 21.4 -9.0 -36.0 111 1 4 17600 01 28 00 01 29 30 --- 03 45 35 14.6 21.6 -8.9 -36.3 90 R 1 17000 01 29 30 J1234+619 03 45 35 16.4 21.3 -8.8 -37.9 -10 1 4 17000 01 29 30 01 32 10 --- 03 48 16 16.6 21.5 -8.8 -38.5 150 R 1 15933 01 32 10 HDF 03 48 16 16.6 21.1 -8.8 -38.0 -5 1 4 15933 01 32 10 01 37 30 --- 03 53 37 17.0 21.7 -8.7 -39.0 315 R 1 13800 01 37 30 J1234+619 03 53 37 17.0 22.1 -8.7 -39.5 -5 1 4 13800 01 37 30 01 40 10 --- 03 56 17 17.2 22.3 -8.6 -40.0 155 R 1 12733 01 40 10 HDF 03 56 17 17.2 21.9 -8.7 -39.6 -5 1 4 12733 01 40 10 01 45 30 --- 04 01 38 17.6 22.4 -8.6 -40.6 315 R 1 10600 01 45 30 J1234+619 04 01 38 17.6 22.8 -8.5 -41.0 -5 1 4 10600 01 45 30 01 48 10 --- 04 04 18 17.8 23.1 -8.5 -41.5 155 R 1 9533 01 48 10 HDF 04 04 18 17.8 22.7 -8.5 -41.1 -5 1 4 9533 01 48 10 01 53 30 --- 04 09 39 18.2 23.1 -8.5 -42.1 315 R 1 7400 Schedule for VLBA_OV (Code Ov ) 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 04 09 39 18.2 23.6 -8.4 -42.6 -5 1 4 7400 01 53 30 01 56 10 --- 04 12 20 18.4 23.8 -8.4 -43.1 155 R 1 6333 01 56 10 HDF 04 12 20 18.4 23.4 -8.4 -42.7 -5 1 4 6333 01 56 10 02 01 30 --- 04 17 41 18.9 23.9 -8.3 -43.7 315 R 1 4200 02 01 30 J1234+619 04 17 41 18.9 24.3 -8.3 -44.1 -5 1 4 4200 02 01 30 02 04 10 --- 04 20 21 19.1 24.5 -8.2 -44.6 155 R 1 3133 02 04 10 HDF 04 20 21 19.1 24.1 -8.3 -44.2 -5 1 4 3133 02 04 10 02 09 30 --- 04 25 42 19.5 24.6 -8.2 -45.2 315 R 1 1000 02 09 30 J1234+619 04 25 42 19.5 25.0 -8.1 -45.6 -5 1 4 1000 02 09 30 02 12 00 --- 04 28 12 19.8 25.2 -8.1 -46.1 145 R 1 0 02 14 00 J1241+602 04 30 13 18.2 26.0 -8.2 -44.7 111 1 5 0 02 14 00 02 15 30 --- 04 31 43 18.3 26.1 -8.2 -45.0 90 F 1 600 02 15 30 J1234+619 04 31 43 20.1 25.5 -8.0 -46.8 -10 1 5 600 02 15 30 02 18 10 --- 04 34 23 20.3 25.7 -8.0 -47.3 150 F 1 1667 02 18 10 HDF 04 34 23 20.2 25.3 -8.0 -46.9 -5 1 5 1667 02 18 10 02 23 30 --- 04 39 44 20.7 25.8 -8.0 -47.9 315 F 1 3800 02 23 30 J1234+619 04 39 44 20.8 26.2 -7.9 -48.3 -5 1 5 3800 02 23 30 02 26 10 --- 04 42 25 21.0 26.4 -7.9 -48.8 155 F 1 4867 02 26 10 HDF 04 42 25 20.9 26.0 -7.9 -48.4 -5 1 5 4867 02 26 10 02 31 30 --- 04 47 45 21.4 26.4 -7.8 -49.5 315 F 1 7000 02 31 30 J1234+619 04 47 45 21.5 26.8 -7.8 -49.9 -5 1 5 7000 02 31 30 02 34 10 --- 04 50 26 21.7 27.1 -7.7 -50.4 155 F 1 8067 02 34 10 HDF 04 50 26 21.6 26.7 -7.8 -50.0 -5 1 5 8067 02 34 10 02 39 30 --- 04 55 47 22.1 27.1 -7.7 -51.0 315 F 1 10200 02 39 30 J1234+619 04 55 47 22.2 27.5 -7.6 -51.4 -5 1 5 10200 02 39 30 02 42 10 --- 04 58 27 22.4 27.7 -7.6 -51.9 155 F 1 11267 02 42 10 HDF 04 58 27 22.4 27.3 -7.6 -51.5 -5 1 5 11267 02 42 10 02 47 30 --- 05 03 48 22.9 27.7 -7.6 -52.5 315 F 1 13400 02 47 30 J1234+619 05 03 48 22.9 28.1 -7.5 -52.9 -5 1 5 13400 02 47 30 02 50 10 --- 05 06 29 23.2 28.3 -7.5 -53.4 155 F 1 14467 Schedule for VLBA_OV (Code Ov ) 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 05 06 29 23.1 27.9 -7.5 -53.0 -5 1 5 14467 02 50 10 02 55 30 --- 05 11 49 23.6 28.3 -7.4 -54.1 315 F 1 16600 02 55 30 J1234+619 05 11 49 23.7 28.7 -7.4 -54.5 -5 1 5 16600 02 55 30 02 58 00 --- 05 14 20 23.9 28.9 -7.3 -54.9 145 F 1 17600 03 00 00 J1241+602 05 16 20 22.5 29.9 -7.4 -53.4 111 1 6 17600 03 00 00 03 01 30 --- 05 17 50 22.6 30.1 -7.4 -53.6 90 R 1 17000 03 01 30 J1234+619 05 17 50 24.3 29.2 -7.3 -55.6 -9 1 6 17000 03 01 30 03 04 10 --- 05 20 31 24.5 29.4 -7.2 -56.1 151 R 1 15933 03 04 10 HDF 05 20 31 24.4 29.0 -7.3 -55.7 -5 1 6 15933 03 04 10 03 09 30 --- 05 25 52 25.0 29.3 -7.2 -56.8 315 R 1 13800 03 09 30 J1234+619 05 25 52 25.1 29.7 -7.1 -57.1 -5 1 6 13800 03 09 30 03 12 10 --- 05 28 32 25.3 29.9 -7.1 -57.6 155 R 1 12733 03 12 10 HDF 05 28 32 25.2 29.5 -7.1 -57.3 -5 1 6 12733 03 12 10 03 17 30 --- 05 33 53 25.7 29.9 -7.1 -58.3 315 R 1 10600 03 17 30 J1234+619 05 33 53 25.9 30.3 -7.0 -58.7 -5 1 6 10600 03 17 30 03 20 10 --- 05 36 33 26.1 30.5 -7.0 -59.2 155 R 1 9533 03 20 10 HDF 05 36 33 26.0 30.1 -7.0 -58.8 -5 1 6 9533 03 20 10 03 25 30 --- 05 41 54 26.5 30.4 -6.9 -59.8 315 R 1 7400 03 25 30 J1234+619 05 41 54 26.7 30.8 -6.9 -60.2 -5 1 6 7400 03 25 30 03 28 10 --- 05 44 35 26.9 31.0 -6.8 -60.7 155 R 1 6333 03 28 10 HDF 05 44 35 26.8 30.6 -6.9 -60.3 -5 1 6 6333 03 28 10 03 33 30 --- 05 49 56 27.4 30.9 -6.8 -61.4 315 R 1 4200 03 33 30 J1234+619 05 49 56 27.5 31.3 -6.7 -61.7 -5 1 6 4200 03 33 30 03 36 10 --- 05 52 36 27.8 31.5 -6.7 -62.2 155 R 1 3133 03 36 10 HDF 05 52 36 27.6 31.1 -6.7 -61.9 -6 1 6 3133 03 36 10 03 41 30 --- 05 57 57 28.2 31.4 -6.6 -62.9 314 R 1 1000 03 41 30 J1234+619 05 57 57 28.3 31.8 -6.6 -63.3 -6 1 6 1000 03 41 30 03 44 00 --- 06 00 27 28.6 32.0 -6.6 -63.8 144 R 1 0 03 46 00 J1241+602 06 02 28 27.3 33.3 -6.7 -62.0 111 1 7 0 03 46 00 03 47 30 --- 06 03 58 27.5 33.4 -6.6 -62.3 90 F 1 600 Schedule for VLBA_OV (Code Ov ) 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 06 03 58 29.0 32.2 -6.5 -64.4 -9 1 7 600 03 47 30 03 50 10 --- 06 06 38 29.3 32.3 -6.5 -64.9 151 F 1 1667 03 50 10 HDF 06 06 38 29.1 31.9 -6.5 -64.6 -6 1 7 1667 03 50 10 03 55 30 --- 06 11 59 29.7 32.2 -6.4 -65.6 314 F 1 3800 03 55 30 J1234+619 06 11 59 29.8 32.6 -6.4 -66.0 -6 1 7 3800 03 55 30 03 58 10 --- 06 14 40 30.1 32.8 -6.3 -66.5 154 F 1 4867 03 58 10 HDF 06 14 40 29.9 32.4 -6.4 -66.1 -6 1 7 4867 03 58 10 04 03 30 --- 06 20 01 30.5 32.7 -6.3 -67.2 314 F 1 7000 04 03 30 J1234+619 06 20 01 30.7 33.1 -6.2 -67.5 -6 1 7 7000 04 03 30 04 06 10 --- 06 22 41 31.0 33.2 -6.2 -68.0 154 F 1 8067 04 06 10 HDF 06 22 41 30.8 32.8 -6.2 -67.7 -6 1 7 8067 04 06 10 04 11 30 --- 06 28 02 31.4 33.1 -6.1 -68.7 314 F 1 10200 04 11 30 J1234+619 06 28 02 31.6 33.5 -6.1 -69.1 -6 1 7 10200 04 11 30 04 14 10 --- 06 30 42 31.9 33.6 -6.1 -69.6 154 F 1 11267 04 14 10 HDF 06 30 42 31.7 33.2 -6.1 -69.3 -6 1 7 11267 04 14 10 04 19 30 --- 06 36 03 32.3 33.5 -6.0 -70.3 314 F 1 13400 04 19 30 J1234+619 06 36 03 32.5 33.9 -6.0 -70.7 -6 1 7 13400 04 19 30 04 22 10 --- 06 38 44 32.8 34.0 -5.9 -71.2 154 F 1 14467 04 22 10 HDF 06 38 44 32.6 33.6 -6.0 -70.8 -6 1 7 14467 04 22 10 04 27 30 --- 06 44 05 33.1 33.8 -5.9 -71.9 314 F 1 16600 04 27 30 J1234+619 06 44 05 33.3 34.2 -5.8 -72.2 -6 1 7 16600 04 27 30 04 30 00 --- 06 46 35 33.6 34.3 -5.8 -72.7 144 F 1 17600 04 35 00 J0927+3902 06 51 36 59.6 74.5 -2.6 -80.9 242 1 8 17600 04 35 00 04 42 00 =0923+392 06 58 37 60.9 74.9 -2.5 -81.6 420 R 1 14800 04 44 00 J1241+602 07 00 37 33.9 36.5 -5.7 -73.0 60 1 8 14800 04 44 00 04 45 40 --- 07 02 18 34.1 36.6 -5.7 -73.3 100 R 1 14133 04 45 40 J1234+619 07 02 18 35.4 34.9 -5.5 -75.8 -9 1 8 14133 04 45 40 04 48 20 --- 07 04 58 35.7 35.0 -5.5 -76.4 151 R 1 13067 04 48 20 HDF 07 04 58 35.5 34.6 -5.5 -76.1 -6 1 8 13067 04 48 20 04 53 50 --- 07 10 29 36.1 34.8 -5.4 -77.2 324 R 1 10867 Schedule for VLBA_OV (Code Ov ) 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 07 10 29 36.3 35.2 -5.4 -77.5 -6 1 8 10867 04 53 50 04 56 30 --- 07 13 09 36.7 35.3 -5.4 -78.0 154 R 1 9800 04 56 30 HDF 07 13 09 36.4 34.9 -5.4 -77.7 -6 1 8 9800 04 56 30 05 02 00 --- 07 18 40 37.0 35.1 -5.3 -78.8 324 R 1 7600 05 02 00 J1234+619 07 18 40 37.3 35.5 -5.3 -79.2 -6 1 8 7600 05 02 00 05 04 40 --- 07 21 21 37.6 35.5 -5.2 -79.7 154 R 1 6533 05 04 40 HDF 07 21 21 37.4 35.2 -5.3 -79.4 -6 1 8 6533 05 04 40 05 10 10 --- 07 26 52 38.0 35.3 -5.2 -80.5 324 R 1 4333 05 10 10 J1234+619 07 26 52 38.2 35.7 -5.1 -80.8 -6 1 8 4333 05 10 10 05 12 50 --- 07 29 32 38.5 35.7 -5.1 -81.4 154 R 1 3267 05 12 50 HDF 07 29 32 38.3 35.4 -5.1 -81.1 -6 1 8 3267 05 12 50 05 18 20 --- 07 35 03 38.9 35.5 -5.0 -82.2 324 R 1 1067 05 18 20 J1234+619 07 35 03 39.2 35.8 -5.0 -82.5 -6 1 8 1067 05 18 20 05 21 00 --- 07 37 43 39.5 35.9 -4.9 -83.1 154 R 1 0 05 23 00 J1241+602 07 39 44 38.6 37.9 -5.0 -80.7 112 1 9 0 05 23 00 05 24 30 --- 07 41 14 38.8 37.9 -5.0 -81.0 90 F 1 600 05 24 30 J1234+619 07 41 14 39.9 36.0 -4.9 -83.8 -8 1 9 600 05 24 30 05 27 10 --- 07 43 54 40.2 36.0 -4.8 -84.4 152 F 1 1667 05 27 10 HDF 07 43 54 40.0 35.6 -4.9 -84.1 -6 1 9 1667 05 27 10 05 32 30 --- 07 49 15 40.6 35.7 -4.8 -85.2 314 F 1 3800 05 32 30 J1234+619 07 49 15 40.8 36.1 -4.8 -85.5 -6 1 9 3800 05 32 30 05 35 10 --- 07 51 56 41.2 36.1 -4.7 -86.1 154 F 1 4867 05 35 10 HDF 07 51 56 40.9 35.7 -4.7 -85.8 -6 1 9 4867 05 35 10 05 40 30 --- 07 57 17 41.5 35.8 -4.7 -86.9 314 F 1 7000 05 40 30 J1234+619 07 57 17 41.8 36.2 -4.6 -87.2 -6 1 9 7000 05 40 30 05 43 10 --- 07 59 57 42.1 36.2 -4.6 -87.8 154 F 1 8067 05 43 10 HDF 07 59 57 41.8 35.8 -4.6 -87.5 -6 1 9 8067 05 43 10 05 48 30 --- 08 05 18 42.4 35.8 -4.5 -88.7 314 F 1 10200 05 48 30 J1234+619 08 05 18 42.7 36.2 -4.5 -89.0 -6 1 9 10200 05 48 30 05 51 10 --- 08 07 58 43.0 36.2 -4.4 -89.6 154 F 1 11267 Schedule for VLBA_OV (Code Ov ) 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 08 07 58 42.8 35.9 -4.5 -89.2 -6 1 9 11267 05 51 10 05 56 30 --- 08 13 19 43.4 35.9 -4.4 -90.4 314 F 1 13400 05 56 30 J1234+619 08 13 19 43.7 36.2 -4.4 -90.7 -6 1 9 13400 05 56 30 05 59 10 --- 08 16 00 44.0 36.2 -4.3 -91.3 154 F 1 14467 05 59 10 HDF 08 16 00 43.7 35.9 -4.3 -91.0 -6 1 9 14467 05 59 10 06 04 30 --- 08 21 20 44.3 35.8 -4.3 -92.2 314 F 1 16600 06 04 30 J1234+619 08 21 20 44.6 36.2 -4.2 -92.5 -6 1 9 16600 06 04 30 06 07 00 --- 08 23 51 44.9 36.1 -4.2 -93.1 144 F 1 17600 06 09 00 J1241+602 08 25 51 44.3 38.5 -4.3 -90.3 112 1 10 17600 06 09 00 06 10 30 --- 08 27 21 44.5 38.5 -4.2 -90.6 90 R 1 17000 06 10 30 J1234+619 08 27 21 45.3 36.1 -4.1 -93.9 -8 1 10 17000 06 10 30 06 13 10 --- 08 30 02 45.6 36.1 -4.1 -94.5 152 R 1 15933 06 13 10 HDF 08 30 02 45.3 35.7 -4.1 -94.2 -6 1 10 15933 06 13 10 06 18 30 --- 08 35 23 45.9 35.7 -4.0 -95.4 314 R 1 13800 06 18 30 J1234+619 08 35 23 46.3 36.0 -4.0 -95.8 -6 1 10 13800 06 18 30 06 21 10 --- 08 38 03 46.6 35.9 -3.9 -96.4 154 R 1 12733 06 21 10 HDF 08 38 03 46.3 35.6 -4.0 -96.1 -6 1 10 12733 06 21 10 06 26 30 --- 08 43 24 46.9 35.5 -3.9 -97.3 314 R 1 10600 06 26 30 J1234+619 08 43 24 47.2 35.8 -3.9 -97.6 -6 1 10 10600 06 26 30 06 29 10 --- 08 46 05 47.5 35.8 -3.8 -98.3 154 R 1 9533 06 29 10 HDF 08 46 05 47.2 35.5 -3.8 -98.0 -6 1 10 9533 06 29 10 06 34 30 --- 08 51 25 47.8 35.3 -3.8 -99.2 314 R 1 7400 06 34 30 J1234+619 08 51 25 48.1 35.6 -3.7 -99.6 -6 1 10 7400 06 34 30 06 37 10 --- 08 54 06 48.4 35.5 -3.7 -100.2 154 R 1 6333 06 37 10 HDF 08 54 06 48.1 35.2 -3.7 -99.9 -6 1 10 6333 06 37 10 06 42 30 --- 08 59 27 48.7 35.1 -3.6 -101.2 314 R 1 4200 06 42 30 J1234+619 08 59 27 49.1 35.4 -3.6 -101.5 -6 1 10 4200 06 42 30 06 45 10 --- 09 02 07 49.4 35.3 -3.5 -102.2 154 R 1 3133 06 45 10 HDF 09 02 07 49.0 35.0 -3.6 -101.9 -6 1 10 3133 06 45 10 06 50 30 --- 09 07 28 49.6 34.8 -3.5 -103.2 314 R 1 1000 Schedule for VLBA_OV (Code Ov ) 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 09 07 28 50.0 35.0 -3.4 -103.5 -6 1 10 1000 06 50 30 06 53 00 --- 09 09 58 50.3 34.9 -3.4 -104.2 144 R 1 0 06 55 00 J1241+602 09 11 59 50.0 37.6 -3.5 -101.0 112 1 11 0 06 55 00 06 56 30 --- 09 13 29 50.2 37.6 -3.5 -101.3 90 F 1 600 06 56 30 J1234+619 09 13 29 50.7 34.8 -3.3 -105.1 -8 1 11 600 06 56 30 06 59 10 --- 09 16 09 51.0 34.6 -3.3 -105.8 152 F 1 1667 06 59 10 HDF 09 16 09 50.6 34.4 -3.3 -105.4 -6 1 11 1667 06 59 10 07 04 30 --- 09 21 30 51.2 34.1 -3.3 -106.8 314 F 1 3800 07 04 30 J1234+619 09 21 30 51.6 34.4 -3.2 -107.2 -6 1 11 3800 07 04 30 07 07 10 --- 09 24 11 51.9 34.2 -3.2 -107.9 154 F 1 4867 07 07 10 HDF 09 24 11 51.5 34.0 -3.2 -107.5 -6 1 11 4867 07 07 10 07 12 30 --- 09 29 32 52.1 33.6 -3.1 -109.0 314 F 1 7000 07 12 30 J1234+619 09 29 32 52.5 33.9 -3.1 -109.3 -6 1 11 7000 07 12 30 07 15 10 --- 09 32 12 52.8 33.7 -3.0 -110.1 154 F 1 8067 07 15 10 HDF 09 32 12 52.4 33.5 -3.1 -109.7 -6 1 11 8067 07 15 10 07 20 30 --- 09 37 33 53.0 33.1 -3.0 -111.1 314 F 1 10200 07 20 30 J1234+619 09 37 33 53.4 33.3 -2.9 -111.5 -6 1 11 10200 07 20 30 07 23 10 --- 09 40 13 53.6 33.1 -2.9 -112.3 154 F 1 11267 07 23 10 HDF 09 40 13 53.3 32.9 -2.9 -111.9 -6 1 11 11267 07 23 10 07 28 30 --- 09 45 34 53.9 32.5 -2.9 -113.4 314 F 1 13400 07 28 30 J1234+619 09 45 34 54.2 32.7 -2.8 -113.8 -6 1 11 13400 07 28 30 07 31 10 --- 09 48 15 54.5 32.5 -2.8 -114.6 154 F 1 14467 07 31 10 HDF 09 48 15 54.1 32.3 -2.8 -114.2 -6 1 11 14467 07 31 10 07 36 30 --- 09 53 36 54.7 31.9 -2.7 -115.7 314 F 1 16600 07 36 30 J1234+619 09 53 36 55.1 32.0 -2.7 -116.1 -6 1 11 16600 07 36 30 07 39 00 --- 09 56 06 55.3 31.8 -2.6 -116.9 144 F 1 17600 07 41 00 J1241+602 09 58 06 55.5 34.9 -2.7 -113.2 112 1 12 17600 07 41 00 07 42 30 --- 09 59 37 55.6 34.7 -2.7 -113.6 90 R 1 17000 07 42 30 J1234+619 09 59 37 55.7 31.5 -2.6 -117.9 -8 1 12 17000 07 42 30 07 45 10 --- 10 02 17 56.0 31.2 -2.5 -118.7 152 R 1 15933 Schedule for VLBA_OV (Code Ov ) 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 02 17 55.6 31.0 -2.6 -118.3 -6 1 12 15933 07 45 10 07 50 30 --- 10 07 38 56.2 30.5 -2.5 -119.9 314 R 1 13800 07 50 30 J1234+619 10 07 38 56.5 30.6 -2.4 -120.4 -6 1 12 13800 07 50 30 07 53 10 --- 10 10 18 56.8 30.3 -2.4 -121.2 154 R 1 12733 07 53 10 HDF 10 10 18 56.4 30.2 -2.4 -120.8 -6 1 12 12733 07 53 10 07 58 30 --- 10 15 39 57.0 29.6 -2.4 -122.4 314 R 1 10600 07 58 30 J1234+619 10 15 39 57.3 29.7 -2.3 -122.9 -6 1 12 10600 07 58 30 08 01 10 --- 10 18 20 57.6 29.4 -2.3 -123.8 154 R 1 9533 08 01 10 HDF 10 18 20 57.2 29.3 -2.3 -123.3 -6 1 12 9533 08 01 10 08 06 30 --- 10 23 41 57.7 28.7 -2.2 -125.0 314 R 1 7400 08 06 30 J1234+619 10 23 41 58.1 28.7 -2.2 -125.5 -6 1 12 7400 08 06 30 08 09 10 --- 10 26 21 58.4 28.4 -2.1 -126.4 154 R 1 6333 08 09 10 HDF 10 26 21 58.0 28.3 -2.2 -125.9 -6 1 12 6333 08 09 10 08 14 30 --- 10 31 42 58.5 27.6 -2.1 -127.7 314 R 1 4200 08 14 30 J1234+619 10 31 42 58.9 27.7 -2.0 -128.2 -6 1 12 4200 08 14 30 08 17 10 --- 10 34 22 59.1 27.3 -2.0 -129.1 154 R 1 3133 08 17 10 HDF 10 34 22 58.7 27.2 -2.0 -128.6 -6 1 12 3133 08 17 10 08 22 30 --- 10 39 43 59.2 26.5 -2.0 -130.4 314 R 1 1000 08 22 30 J1234+619 10 39 43 59.6 26.5 -1.9 -131.0 -6 1 12 1000 08 22 30 08 25 00 --- 10 42 14 59.8 26.1 -1.9 -131.9 144 R 1 0 08 27 00 J1241+602 10 44 14 60.4 29.4 -2.0 -127.8 112 1 13 0 08 27 00 08 28 30 --- 10 45 44 60.5 29.2 -1.9 -128.4 90 F 1 600 08 28 30 J1234+619 10 45 44 60.1 25.5 -1.8 -133.1 -8 1 13 600 08 28 30 08 31 10 --- 10 48 25 60.3 25.1 -1.8 -134.1 152 F 1 1667 08 31 10 HDF 10 48 25 60.0 25.1 -1.8 -133.5 -6 1 13 1667 08 31 10 08 36 30 --- 10 53 45 60.4 24.3 -1.7 -135.5 314 F 1 3800 08 36 30 J1234+619 10 53 45 60.8 24.2 -1.7 -136.1 -6 1 13 3800 08 36 30 08 39 10 --- 10 56 26 61.0 23.7 -1.6 -137.1 154 F 1 4867 08 39 10 HDF 10 56 26 60.6 23.8 -1.7 -136.4 -6 1 13 4867 08 39 10 08 44 30 --- 11 01 47 61.0 22.9 -1.6 -138.4 314 F 1 7000 Schedule for VLBA_OV (Code Ov ) 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 01 47 61.4 22.7 -1.5 -139.1 -6 1 13 7000 08 44 30 08 47 10 --- 11 04 27 61.6 22.2 -1.5 -140.1 154 F 1 8067 08 47 10 HDF 11 04 27 61.2 22.4 -1.5 -139.5 -6 1 13 8067 08 47 10 08 52 30 --- 11 09 48 61.6 21.4 -1.5 -141.5 314 F 1 10200 08 52 30 J1234+619 11 09 48 62.0 21.2 -1.4 -142.2 -6 1 13 10200 08 52 30 08 55 10 --- 11 12 29 62.2 20.7 -1.4 -143.3 154 F 1 11267 08 55 10 HDF 11 12 29 61.8 20.9 -1.4 -142.6 -6 1 13 11267 08 55 10 09 00 30 --- 11 17 49 62.2 19.8 -1.3 -144.7 314 F 1 13400 09 00 30 J1234+619 11 17 49 62.6 19.6 -1.3 -145.4 -6 1 13 13400 09 00 30 09 03 10 --- 11 20 30 62.8 19.0 -1.2 -146.5 154 F 1 14467 09 03 10 HDF 11 20 30 62.4 19.2 -1.3 -145.8 -6 1 13 14467 09 03 10 09 08 30 --- 11 25 51 62.7 18.1 -1.2 -148.0 314 F 1 16600 09 08 30 J1234+619 11 25 51 63.1 17.8 -1.1 -148.8 -6 1 13 16600 09 08 30 09 11 00 --- 11 28 21 63.2 17.3 -1.1 -149.8 144 F 1 17600 09 13 00 J1241+602 11 30 21 64.3 20.5 -1.2 -145.8 112 1 14 17600 09 13 00 09 14 30 --- 11 31 52 64.4 20.1 -1.2 -146.4 90 R 1 17000 09 14 30 J1234+619 11 31 52 63.4 16.5 -1.0 -151.3 -8 1 14 17000 09 14 30 09 17 10 --- 11 34 32 63.6 15.9 -1.0 -152.5 152 R 1 15933 09 17 10 HDF 11 34 32 63.2 16.2 -1.0 -151.6 -6 1 14 15933 09 17 10 09 22 30 --- 11 39 53 63.5 14.9 -1.0 -153.9 314 R 1 13800 09 22 30 J1234+619 11 39 53 63.9 14.6 -0.9 -154.8 -6 1 14 13800 09 22 30 09 25 10 --- 11 42 33 64.0 13.9 -0.9 -155.9 154 R 1 12733 09 25 10 HDF 11 42 33 63.7 14.3 -0.9 -155.1 -6 1 14 12733 09 25 10 09 30 30 --- 11 47 54 63.9 13.0 -0.8 -157.4 314 R 1 10600 09 30 30 J1234+619 11 47 54 64.2 12.6 -0.8 -158.3 -6 1 14 10600 09 30 30 09 33 10 --- 11 50 35 64.4 11.9 -0.7 -159.5 154 R 1 9533 09 33 10 HDF 11 50 35 64.0 12.3 -0.8 -158.6 -6 1 14 9533 09 33 10 09 38 30 --- 11 55 56 64.2 11.0 -0.7 -161.0 314 R 1 7400 09 38 30 J1234+619 11 55 56 64.6 10.5 -0.6 -161.9 -6 1 14 7400 09 38 30 09 41 10 --- 11 58 36 64.7 9.8 -0.6 -163.2 154 R 1 6333 Schedule for VLBA_OV (Code Ov ) 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 11 58 36 64.3 10.3 -0.6 -162.2 -6 1 14 6333 09 41 10 09 46 30 --- 12 03 57 64.5 8.9 -0.5 -164.6 314 R 1 4200 09 46 30 J1234+619 12 03 57 64.8 8.4 -0.5 -165.6 -6 1 14 4200 09 46 30 09 49 10 --- 12 06 37 64.9 7.7 -0.5 -166.9 154 R 1 3133 09 49 10 HDF 12 06 37 64.6 8.2 -0.5 -165.8 -6 1 14 3133 09 49 10 09 54 30 --- 12 11 58 64.7 6.8 -0.4 -168.3 314 R 1 1000 09 54 30 J1234+619 12 11 58 65.0 6.3 -0.4 -169.4 -6 1 14 1000 09 54 30 09 57 00 --- 12 14 29 65.1 5.6 -0.3 -170.5 144 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