COVER INFORMATION Station: VLBA_NL (Code Nl ) Experiment: Deep Global VLBI Observations of the Hubble Deep Field Exp. Code: GG053B 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_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sat 21 Feb 2004 Day 52 --- 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 03 08 35 16.4 18.0 -9.6 -27.7 0 1 1 0 23 10 00 23 11 30 --- 03 10 05 16.5 18.1 -9.5 -28.0 90 F 1 600 23 11 30 J1234+619 03 10 05 18.4 18.1 -9.4 -29.6 -10 1 1 600 23 11 30 23 14 10 --- 03 12 45 18.5 18.4 -9.4 -30.1 150 F 1 1667 23 14 10 HDF 03 12 45 18.6 18.0 -9.4 -29.7 -5 1 1 1667 23 14 10 23 19 30 --- 03 18 06 18.9 18.6 -9.3 -30.7 315 F 1 3800 23 19 30 J1234+619 03 18 06 18.8 19.0 -9.3 -31.1 -5 1 1 3800 23 19 30 23 22 10 --- 03 20 47 19.0 19.3 -9.2 -31.6 155 F 1 4867 23 22 10 HDF 03 20 47 19.1 18.9 -9.3 -31.2 -5 1 1 4867 23 22 10 23 27 30 --- 03 26 07 19.4 19.4 -9.2 -32.1 315 F 1 7000 23 27 30 J1234+619 03 26 07 19.3 19.8 -9.1 -32.6 -5 1 1 7000 23 27 30 23 30 10 --- 03 28 48 19.5 20.1 -9.1 -33.1 155 F 1 8067 23 30 10 HDF 03 28 48 19.6 19.7 -9.1 -32.6 -5 1 1 8067 23 30 10 23 35 30 --- 03 34 09 19.9 20.3 -9.0 -33.6 315 F 1 10200 23 35 30 J1234+619 03 34 09 19.9 20.7 -9.0 -34.1 -5 1 1 10200 23 35 30 23 38 10 --- 03 36 49 20.0 21.0 -9.0 -34.6 155 F 1 11267 23 38 10 HDF 03 36 49 20.1 20.5 -9.0 -34.1 -5 1 1 11267 23 38 10 23 43 30 --- 03 42 10 20.4 21.1 -8.9 -35.1 315 F 1 13400 23 43 30 J1234+619 03 42 10 20.4 21.5 -8.9 -35.5 -5 1 1 13400 23 43 30 23 46 10 --- 03 44 50 20.6 21.8 -8.8 -36.0 155 F 1 14467 23 46 10 HDF 03 44 50 20.6 21.4 -8.9 -35.6 -5 1 1 14467 23 46 10 23 51 30 --- 03 50 11 21.0 21.9 -8.8 -36.6 315 F 1 16600 23 51 30 J1234+619 03 50 11 21.0 22.3 -8.7 -37.0 -5 1 1 16600 23 51 30 23 54 00 --- 03 52 42 21.1 22.6 -8.7 -37.5 145 F 1 17600 23 56 00 J1241+602 03 54 42 19.4 23.1 -8.8 -36.2 111 1 2 17600 23 56 00 23 57 30 --- 03 56 12 19.6 23.2 -8.8 -36.4 90 R 1 17000 Schedule for VLBA_NL (Code Nl ) 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: Sat 21 Feb 2004 Day 52 -- Stop: Sun 22 Feb 2004 Day 53 --- 23 57 30 J1234+619 03 56 12 21.4 22.9 -8.6 -38.1 -10 1 2 17000 23 57 30 00 00 10 --- 03 58 53 21.6 23.2 -8.6 -38.6 150 R 1 15933 00 00 10 HDF 03 58 53 21.6 22.8 -8.6 -38.2 -5 1 2 15933 00 00 10 00 05 30 --- 04 04 14 22.0 23.3 -8.5 -39.2 315 R 1 13800 00 05 30 J1234+619 04 04 14 22.0 23.7 -8.5 -39.6 -5 1 2 13800 00 05 30 00 08 10 --- 04 06 54 22.2 24.0 -8.5 -40.1 155 R 1 12733 00 08 10 HDF 04 06 54 22.2 23.5 -8.5 -39.7 -5 1 2 12733 00 08 10 00 13 30 --- 04 12 15 22.6 24.1 -8.4 -40.7 315 R 1 10600 00 13 30 J1234+619 04 12 15 22.6 24.5 -8.4 -41.1 -5 1 2 10600 00 13 30 00 16 10 --- 04 14 55 22.8 24.7 -8.3 -41.6 155 R 1 9533 00 16 10 HDF 04 14 55 22.8 24.3 -8.4 -41.2 -5 1 2 9533 00 16 10 00 21 30 --- 04 20 16 23.2 24.8 -8.3 -42.2 315 R 1 7400 00 21 30 J1234+619 04 20 16 23.2 25.2 -8.2 -42.6 -5 1 2 7400 00 21 30 00 24 10 --- 04 22 57 23.4 25.5 -8.2 -43.1 155 R 1 6333 00 24 10 HDF 04 22 57 23.4 25.1 -8.2 -42.7 -5 1 2 6333 00 24 10 00 29 30 --- 04 28 18 23.8 25.6 -8.1 -43.7 315 R 1 4200 00 29 30 J1234+619 04 28 18 23.9 26.0 -8.1 -44.0 -5 1 2 4200 00 29 30 00 32 10 --- 04 30 58 24.1 26.2 -8.1 -44.5 155 R 1 3133 00 32 10 HDF 04 30 58 24.1 25.8 -8.1 -44.1 -5 1 2 3133 00 32 10 00 37 30 --- 04 36 19 24.5 26.3 -8.0 -45.1 315 R 1 1000 00 37 30 J1234+619 04 36 19 24.5 26.7 -8.0 -45.5 -5 1 2 1000 00 37 30 00 40 00 --- 04 38 49 24.7 27.0 -7.9 -46.0 145 R 1 0 00 42 00 J1241+602 04 40 50 23.1 27.7 -8.0 -44.5 111 1 3 0 00 42 00 00 43 30 --- 04 42 20 23.3 27.9 -8.0 -44.8 90 F 1 600 00 43 30 J1234+619 04 42 20 25.0 27.3 -7.9 -46.6 -10 1 3 600 00 43 30 00 46 10 --- 04 45 00 25.3 27.5 -7.8 -47.1 150 F 1 1667 00 46 10 HDF 04 45 00 25.2 27.1 -7.9 -46.7 -6 1 3 1667 00 46 10 00 51 30 --- 04 50 21 25.7 27.6 -7.8 -47.7 314 F 1 3800 00 51 30 J1234+619 04 50 21 25.7 28.0 -7.7 -48.1 -6 1 3 3800 00 51 30 00 54 10 --- 04 53 02 26.0 28.2 -7.7 -48.6 154 F 1 4867 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 00 54 10 HDF 04 53 02 25.9 27.8 -7.7 -48.2 -6 1 3 4867 00 54 10 00 59 30 --- 04 58 23 26.4 28.2 -7.6 -49.2 314 F 1 7000 00 59 30 J1234+619 04 58 23 26.4 28.7 -7.6 -49.5 -6 1 3 7000 00 59 30 01 02 10 --- 05 01 03 26.7 28.9 -7.6 -50.0 154 F 1 8067 01 02 10 HDF 05 01 03 26.6 28.5 -7.6 -49.7 -6 1 3 8067 01 02 10 01 07 30 --- 05 06 24 27.1 28.9 -7.5 -50.6 314 F 1 10200 01 07 30 J1234+619 05 06 24 27.2 29.3 -7.5 -51.0 -6 1 3 10200 01 07 30 01 10 10 --- 05 09 04 27.4 29.6 -7.4 -51.5 154 F 1 11267 01 10 10 HDF 05 09 04 27.3 29.1 -7.5 -51.1 -6 1 3 11267 01 10 10 01 15 30 --- 05 14 25 27.8 29.6 -7.4 -52.1 314 F 1 13400 01 15 30 J1234+619 05 14 25 27.9 30.0 -7.3 -52.5 -6 1 3 13400 01 15 30 01 18 10 --- 05 17 06 28.2 30.2 -7.3 -53.0 154 F 1 14467 01 18 10 HDF 05 17 06 28.1 29.8 -7.3 -52.6 -6 1 3 14467 01 18 10 01 23 30 --- 05 22 26 28.6 30.2 -7.2 -53.6 314 F 1 16600 01 23 30 J1234+619 05 22 26 28.7 30.6 -7.2 -53.9 -6 1 3 16600 01 23 30 01 26 00 --- 05 24 57 28.9 30.8 -7.2 -54.4 144 F 1 17600 01 28 00 J1241+602 05 26 57 27.4 31.9 -7.2 -52.7 111 1 4 17600 01 28 00 01 29 30 --- 05 28 27 27.6 32.0 -7.2 -53.0 90 R 1 17000 01 29 30 J1234+619 05 28 27 29.2 31.1 -7.1 -55.0 -9 1 4 17000 01 29 30 01 32 10 --- 05 31 08 29.5 31.3 -7.1 -55.5 151 R 1 15933 01 32 10 HDF 05 31 08 29.4 30.9 -7.1 -55.2 -6 1 4 15933 01 32 10 01 37 30 --- 05 36 29 29.9 31.3 -7.0 -56.2 314 R 1 13800 01 37 30 J1234+619 05 36 29 30.0 31.7 -7.0 -56.5 -6 1 4 13800 01 37 30 01 40 10 --- 05 39 09 30.3 31.9 -6.9 -57.0 154 R 1 12733 01 40 10 HDF 05 39 09 30.2 31.5 -7.0 -56.7 -6 1 4 12733 01 40 10 01 45 30 --- 05 44 30 30.7 31.9 -6.9 -57.6 314 R 1 10600 01 45 30 J1234+619 05 44 30 30.8 32.3 -6.8 -58.0 -6 1 4 10600 01 45 30 01 48 10 --- 05 47 11 31.1 32.5 -6.8 -58.5 154 R 1 9533 01 48 10 HDF 05 47 11 31.0 32.1 -6.8 -58.1 -6 1 4 9533 01 48 10 01 53 30 --- 05 52 31 31.5 32.5 -6.7 -59.1 314 R 1 7400 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 01 53 30 J1234+619 05 52 31 31.6 32.9 -6.7 -59.4 -6 1 4 7400 01 53 30 01 56 10 --- 05 55 12 31.9 33.1 -6.7 -59.9 154 R 1 6333 01 56 10 HDF 05 55 12 31.8 32.6 -6.7 -59.6 -6 1 4 6333 01 56 10 02 01 30 --- 06 00 33 32.3 33.0 -6.6 -60.6 314 R 1 4200 02 01 30 J1234+619 06 00 33 32.4 33.4 -6.6 -60.9 -6 1 4 4200 02 01 30 02 04 10 --- 06 03 13 32.7 33.6 -6.5 -61.4 154 R 1 3133 02 04 10 HDF 06 03 13 32.6 33.2 -6.6 -61.1 -6 1 4 3133 02 04 10 02 09 30 --- 06 08 34 33.1 33.5 -6.5 -62.1 314 R 1 1000 02 09 30 J1234+619 06 08 34 33.3 34.0 -6.4 -62.4 -6 1 4 1000 02 09 30 02 12 00 --- 06 11 04 33.5 34.1 -6.4 -62.9 144 R 1 0 02 14 00 J1241+602 06 13 05 32.2 35.5 -6.5 -61.0 111 1 5 0 02 14 00 02 15 30 --- 06 14 35 32.4 35.6 -6.5 -61.2 90 F 1 600 02 15 30 J1234+619 06 14 35 33.9 34.4 -6.3 -63.5 -9 1 5 600 02 15 30 02 18 10 --- 06 17 15 34.2 34.5 -6.3 -64.0 151 F 1 1667 02 18 10 HDF 06 17 15 34.0 34.1 -6.3 -63.7 -6 1 5 1667 02 18 10 02 23 30 --- 06 22 36 34.6 34.4 -6.2 -64.7 314 F 1 3800 02 23 30 J1234+619 06 22 36 34.7 34.9 -6.2 -65.0 -6 1 5 3800 02 23 30 02 26 10 --- 06 25 17 35.0 35.0 -6.2 -65.5 154 F 1 4867 02 26 10 HDF 06 25 17 34.9 34.6 -6.2 -65.2 -6 1 5 4867 02 26 10 02 31 30 --- 06 30 38 35.4 34.9 -6.1 -66.2 314 F 1 7000 02 31 30 J1234+619 06 30 38 35.6 35.3 -6.1 -66.5 -6 1 5 7000 02 31 30 02 34 10 --- 06 33 18 35.9 35.5 -6.0 -67.0 154 F 1 8067 02 34 10 HDF 06 33 18 35.7 35.1 -6.1 -66.7 -6 1 5 8067 02 34 10 02 39 30 --- 06 38 39 36.3 35.4 -6.0 -67.7 314 F 1 10200 02 39 30 J1234+619 06 38 39 36.5 35.8 -5.9 -68.0 -6 1 5 10200 02 39 30 02 42 10 --- 06 41 19 36.8 35.9 -5.9 -68.5 154 F 1 11267 02 42 10 HDF 06 41 19 36.6 35.5 -5.9 -68.2 -6 1 5 11267 02 42 10 02 47 30 --- 06 46 40 37.2 35.8 -5.8 -69.2 314 F 1 13400 02 47 30 J1234+619 06 46 40 37.3 36.2 -5.8 -69.5 -6 1 5 13400 02 47 30 02 50 10 --- 06 49 21 37.6 36.3 -5.8 -70.0 154 F 1 14467 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 02 50 10 HDF 06 49 21 37.5 35.9 -5.8 -69.7 -6 1 5 14467 02 50 10 02 55 30 --- 06 54 42 38.0 36.2 -5.7 -70.8 314 F 1 16600 02 55 30 J1234+619 06 54 42 38.2 36.6 -5.7 -71.0 -6 1 5 16600 02 55 30 02 58 00 --- 06 57 12 38.5 36.7 -5.6 -71.5 144 F 1 17600 03 00 00 J1241+602 06 59 12 37.4 38.4 -5.7 -69.3 112 1 6 17600 03 00 00 03 01 30 --- 07 00 43 37.5 38.5 -5.7 -69.6 90 R 1 17000 03 01 30 J1234+619 07 00 43 38.9 36.9 -5.6 -72.2 -9 1 6 17000 03 01 30 03 04 10 --- 07 03 23 39.2 37.0 -5.5 -72.7 151 R 1 15933 03 04 10 HDF 07 03 23 39.0 36.6 -5.6 -72.4 -6 1 6 15933 03 04 10 03 09 30 --- 07 08 44 39.6 36.8 -5.5 -73.5 314 R 1 13800 03 09 30 J1234+619 07 08 44 39.8 37.3 -5.4 -73.7 -6 1 6 13800 03 09 30 03 12 10 --- 07 11 24 40.1 37.4 -5.4 -74.3 154 R 1 12733 03 12 10 HDF 07 11 24 39.9 36.9 -5.4 -74.0 -6 1 6 12733 03 12 10 03 17 30 --- 07 16 45 40.5 37.2 -5.3 -75.0 314 R 1 10600 03 17 30 J1234+619 07 16 45 40.7 37.6 -5.3 -75.3 -6 1 6 10600 03 17 30 03 20 10 --- 07 19 26 41.0 37.7 -5.2 -75.8 154 R 1 9533 03 20 10 HDF 07 19 26 40.8 37.3 -5.3 -75.5 -6 1 6 9533 03 20 10 03 25 30 --- 07 24 47 41.4 37.5 -5.2 -76.6 314 R 1 7400 03 25 30 J1234+619 07 24 47 41.6 37.9 -5.2 -76.9 -6 1 6 7400 03 25 30 03 28 10 --- 07 27 27 41.9 38.0 -5.1 -77.4 154 R 1 6333 03 28 10 HDF 07 27 27 41.7 37.6 -5.2 -77.1 -6 1 6 6333 03 28 10 03 33 30 --- 07 32 48 42.3 37.7 -5.1 -78.2 314 R 1 4200 03 33 30 J1234+619 07 32 48 42.6 38.2 -5.0 -78.5 -6 1 6 4200 03 33 30 03 36 10 --- 07 35 28 42.9 38.2 -5.0 -79.0 154 R 1 3133 03 36 10 HDF 07 35 28 42.6 37.8 -5.0 -78.7 -6 1 6 3133 03 36 10 03 41 30 --- 07 40 49 43.2 38.0 -4.9 -79.8 314 R 1 1000 03 41 30 J1234+619 07 40 49 43.5 38.4 -4.9 -80.1 -6 1 6 1000 03 41 30 03 44 00 --- 07 43 20 43.8 38.5 -4.9 -80.6 144 R 1 0 03 46 00 J1241+602 07 45 20 42.8 40.5 -4.9 -78.0 112 1 7 0 03 46 00 03 47 30 --- 07 46 50 43.0 40.6 -4.9 -78.3 90 F 1 600 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 03 47 30 J1234+619 07 46 50 44.2 38.6 -4.8 -81.3 -8 1 7 600 03 47 30 03 50 10 --- 07 49 31 44.5 38.6 -4.7 -81.8 152 F 1 1667 03 50 10 HDF 07 49 31 44.2 38.2 -4.8 -81.6 -6 1 7 1667 03 50 10 03 55 30 --- 07 54 51 44.9 38.3 -4.7 -82.7 314 F 1 3800 03 55 30 J1234+619 07 54 51 45.1 38.7 -4.7 -82.9 -6 1 7 3800 03 55 30 03 58 10 --- 07 57 32 45.4 38.8 -4.6 -83.5 154 F 1 4867 03 58 10 HDF 07 57 32 45.2 38.4 -4.7 -83.2 -6 1 7 4867 03 58 10 04 03 30 --- 08 02 53 45.8 38.5 -4.6 -84.3 314 F 1 7000 04 03 30 J1234+619 08 02 53 46.0 38.9 -4.5 -84.6 -6 1 7 7000 04 03 30 04 06 10 --- 08 05 33 46.4 38.9 -4.5 -85.1 154 F 1 8067 04 06 10 HDF 08 05 33 46.1 38.5 -4.5 -84.9 -6 1 7 8067 04 06 10 04 11 30 --- 08 10 54 46.7 38.6 -4.4 -86.0 314 F 1 10200 04 11 30 J1234+619 08 10 54 47.0 39.0 -4.4 -86.3 -6 1 7 10200 04 11 30 04 14 10 --- 08 13 35 47.3 39.0 -4.3 -86.8 154 F 1 11267 04 14 10 HDF 08 13 35 47.0 38.6 -4.4 -86.6 -6 1 7 11267 04 14 10 04 19 30 --- 08 18 55 47.6 38.7 -4.3 -87.7 314 F 1 13400 04 19 30 J1234+619 08 18 55 47.9 39.1 -4.3 -88.0 -6 1 7 13400 04 19 30 04 22 10 --- 08 21 36 48.2 39.1 -4.2 -88.6 154 F 1 14467 04 22 10 HDF 08 21 36 48.0 38.7 -4.3 -88.3 -6 1 7 14467 04 22 10 04 27 30 --- 08 26 57 48.6 38.7 -4.2 -89.5 314 F 1 16600 04 27 30 J1234+619 08 26 57 48.9 39.1 -4.1 -89.7 -6 1 7 16600 04 27 30 04 30 00 --- 08 29 27 49.2 39.1 -4.1 -90.3 144 F 1 17600 04 35 00 J0927+3902 08 34 28 79.6 100.9 -0.9 -70.5 233 1 8 17600 04 35 00 04 42 00 =0923+392 08 41 29 80.9 103.7 -0.8 -68.9 420 R 1 14800 04 44 00 J1241+602 08 43 29 50.0 41.6 -4.0 -89.9 52 1 8 14800 04 44 00 04 45 40 --- 08 45 10 50.2 41.6 -3.9 -90.2 100 R 1 14133 04 45 40 J1234+619 08 45 10 51.0 39.0 -3.8 -93.8 -8 1 8 14133 04 45 40 04 48 20 --- 08 47 50 51.3 38.9 -3.8 -94.5 152 R 1 13067 04 48 20 HDF 08 47 50 51.0 38.6 -3.8 -94.2 -6 1 8 13067 04 48 20 04 53 50 --- 08 53 21 51.7 38.5 -3.7 -95.5 324 R 1 10867 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 04 53 50 J1234+619 08 53 21 52.0 38.9 -3.7 -95.8 -6 1 8 10867 04 53 50 04 56 30 --- 08 56 01 52.3 38.8 -3.6 -96.4 154 R 1 9800 04 56 30 HDF 08 56 01 52.0 38.4 -3.7 -96.1 -6 1 8 9800 04 56 30 05 02 00 --- 09 01 32 52.6 38.3 -3.6 -97.4 324 R 1 7600 05 02 00 J1234+619 09 01 32 52.9 38.7 -3.5 -97.7 -6 1 8 7600 05 02 00 05 04 40 --- 09 04 13 53.2 38.6 -3.5 -98.4 154 R 1 6533 05 04 40 HDF 09 04 13 52.9 38.3 -3.5 -98.1 -6 1 8 6533 05 04 40 05 10 10 --- 09 09 44 53.6 38.1 -3.5 -99.4 324 R 1 4333 05 10 10 J1234+619 09 09 44 53.9 38.4 -3.4 -99.7 -6 1 8 4333 05 10 10 05 12 50 --- 09 12 24 54.2 38.3 -3.4 -100.4 154 R 1 3267 05 12 50 HDF 09 12 24 53.9 38.0 -3.4 -100.1 -6 1 8 3267 05 12 50 05 18 20 --- 09 17 55 54.5 37.8 -3.3 -101.5 324 R 1 1067 05 18 20 J1234+619 09 17 55 54.8 38.1 -3.3 -101.8 -6 1 8 1067 05 18 20 05 21 00 --- 09 20 35 55.1 38.0 -3.2 -102.5 154 R 1 0 05 23 00 J1241+602 09 22 36 54.8 41.0 -3.3 -98.8 112 1 9 0 05 23 00 05 24 30 --- 09 24 06 55.0 40.9 -3.3 -99.2 90 F 1 600 05 24 30 J1234+619 09 24 06 55.5 37.8 -3.2 -103.4 -8 1 9 600 05 24 30 05 27 10 --- 09 26 46 55.8 37.7 -3.1 -104.1 152 F 1 1667 05 27 10 HDF 09 26 46 55.5 37.4 -3.2 -103.8 -6 1 9 1667 05 27 10 05 32 30 --- 09 32 07 56.1 37.1 -3.1 -105.2 314 F 1 3800 05 32 30 J1234+619 09 32 07 56.4 37.4 -3.0 -105.5 -6 1 9 3800 05 32 30 05 35 10 --- 09 34 48 56.8 37.3 -3.0 -106.2 154 F 1 4867 05 35 10 HDF 09 34 48 56.4 37.0 -3.0 -105.9 -6 1 9 4867 05 35 10 05 40 30 --- 09 40 09 57.0 36.7 -2.9 -107.3 314 F 1 7000 05 40 30 J1234+619 09 40 09 57.4 36.9 -2.9 -107.7 -6 1 9 7000 05 40 30 05 43 10 --- 09 42 49 57.7 36.7 -2.9 -108.4 154 F 1 8067 05 43 10 HDF 09 42 49 57.3 36.5 -2.9 -108.1 -6 1 9 8067 05 43 10 05 48 30 --- 09 48 10 57.9 36.1 -2.8 -109.6 314 F 1 10200 05 48 30 J1234+619 09 48 10 58.2 36.4 -2.8 -109.9 -6 1 9 10200 05 48 30 05 51 10 --- 09 50 50 58.5 36.1 -2.7 -110.7 154 F 1 11267 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 05 51 10 HDF 09 50 50 58.2 35.9 -2.8 -110.3 -6 1 9 11267 05 51 10 05 56 30 --- 09 56 11 58.8 35.5 -2.7 -111.9 314 F 1 13400 05 56 30 J1234+619 09 56 11 59.1 35.7 -2.6 -112.2 -6 1 9 13400 05 56 30 05 59 10 --- 09 58 52 59.4 35.5 -2.6 -113.0 154 F 1 14467 05 59 10 HDF 09 58 52 59.0 35.2 -2.6 -112.7 -6 1 9 14467 05 59 10 06 04 30 --- 10 04 13 59.6 34.8 -2.5 -114.3 314 F 1 16600 06 04 30 J1234+619 10 04 13 60.0 35.0 -2.5 -114.6 -6 1 9 16600 06 04 30 06 07 00 --- 10 06 43 60.3 34.7 -2.5 -115.4 144 F 1 17600 06 09 00 J1241+602 10 08 43 60.3 38.2 -2.5 -111.2 112 1 10 17600 06 09 00 06 10 30 --- 10 10 14 60.5 38.1 -2.5 -111.6 90 R 1 17000 06 10 30 J1234+619 10 10 14 60.6 34.3 -2.4 -116.5 -9 1 10 17000 06 10 30 06 13 10 --- 10 12 54 60.9 34.1 -2.4 -117.4 151 R 1 15933 06 13 10 HDF 10 12 54 60.5 33.9 -2.4 -117.0 -6 1 10 15933 06 13 10 06 18 30 --- 10 18 15 61.1 33.3 -2.3 -118.7 314 R 1 13800 06 18 30 J1234+619 10 18 15 61.5 33.4 -2.3 -119.1 -6 1 10 13800 06 18 30 06 21 10 --- 10 20 55 61.7 33.1 -2.2 -120.0 154 R 1 12733 06 21 10 HDF 10 20 55 61.4 33.0 -2.3 -119.5 -6 1 10 12733 06 21 10 06 26 30 --- 10 26 16 61.9 32.3 -2.2 -121.3 314 R 1 10600 06 26 30 J1234+619 10 26 16 62.3 32.4 -2.1 -121.7 -6 1 10 10600 06 26 30 06 29 10 --- 10 28 57 62.5 32.1 -2.1 -122.6 154 R 1 9533 06 29 10 HDF 10 28 57 62.2 32.0 -2.1 -122.2 -6 1 10 9533 06 29 10 06 34 30 --- 10 34 18 62.7 31.2 -2.0 -124.0 314 R 1 7400 06 34 30 J1234+619 10 34 18 63.1 31.3 -2.0 -124.5 -6 1 10 7400 06 34 30 06 37 10 --- 10 36 58 63.3 30.9 -2.0 -125.5 154 R 1 6333 06 37 10 HDF 10 36 58 62.9 30.8 -2.0 -125.0 -6 1 10 6333 06 37 10 06 42 30 --- 10 42 19 63.4 30.0 -1.9 -126.9 314 R 1 4200 06 42 30 J1234+619 10 42 19 63.8 30.1 -1.9 -127.4 -6 1 10 4200 06 42 30 06 45 10 --- 10 44 59 64.1 29.6 -1.8 -128.4 154 R 1 3133 06 45 10 HDF 10 44 59 63.7 29.6 -1.9 -127.8 -6 1 10 3133 06 45 10 06 50 30 --- 10 50 20 64.2 28.7 -1.8 -129.8 314 R 1 1000 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 06 50 30 J1234+619 10 50 20 64.6 28.7 -1.7 -130.4 -6 1 10 1000 06 50 30 06 53 00 --- 10 52 51 64.8 28.3 -1.7 -131.3 144 R 1 0 06 55 00 J1241+602 10 54 51 65.3 32.2 -1.8 -126.6 111 1 11 0 06 55 00 06 56 30 --- 10 56 21 65.5 31.9 -1.8 -127.2 90 F 1 600 06 56 30 J1234+619 10 56 21 65.1 27.6 -1.6 -132.7 -9 1 11 600 06 56 30 06 59 10 --- 10 59 02 65.3 27.1 -1.6 -133.8 151 F 1 1667 06 59 10 HDF 10 59 02 64.9 27.1 -1.6 -133.2 -6 1 11 1667 06 59 10 07 04 30 --- 11 04 22 65.4 26.1 -1.5 -135.3 314 F 1 3800 07 04 30 J1234+619 11 04 22 65.8 26.0 -1.5 -135.9 -6 1 11 3800 07 04 30 07 07 10 --- 11 07 03 66.0 25.5 -1.5 -137.0 154 F 1 4867 07 07 10 HDF 11 07 03 65.6 25.6 -1.5 -136.4 -6 1 11 4867 07 07 10 07 12 30 --- 11 12 24 66.0 24.4 -1.4 -138.6 314 F 1 7000 07 12 30 J1234+619 11 12 24 66.4 24.3 -1.4 -139.3 -6 1 11 7000 07 12 30 07 15 10 --- 11 15 04 66.6 23.7 -1.3 -140.4 154 F 1 8067 07 15 10 HDF 11 15 04 66.2 23.9 -1.4 -139.7 -6 1 11 8067 07 15 10 07 20 30 --- 11 20 25 66.6 22.7 -1.3 -142.0 314 F 1 10200 07 20 30 J1234+619 11 20 25 67.0 22.5 -1.2 -142.7 -6 1 11 10200 07 20 30 07 23 10 --- 11 23 06 67.2 21.8 -1.2 -143.9 154 F 1 11267 07 23 10 HDF 11 23 06 66.8 22.0 -1.2 -143.2 -6 1 11 11267 07 23 10 07 28 30 --- 11 28 26 67.2 20.7 -1.1 -145.5 314 F 1 13400 07 28 30 J1234+619 11 28 26 67.5 20.5 -1.1 -146.3 -6 1 11 13400 07 28 30 07 31 10 --- 11 31 07 67.7 19.8 -1.1 -147.6 154 F 1 14467 07 31 10 HDF 11 31 07 67.3 20.1 -1.1 -146.7 -6 1 11 14467 07 31 10 07 36 30 --- 11 36 28 67.7 18.7 -1.0 -149.2 314 F 1 16600 07 36 30 J1234+619 11 36 28 68.0 18.3 -1.0 -150.1 -6 1 11 16600 07 36 30 07 39 00 --- 11 38 58 68.2 17.7 -0.9 -151.3 144 F 1 17600 07 41 00 J1241+602 11 40 58 69.3 21.5 -1.0 -146.5 111 1 12 17600 07 41 00 07 42 30 --- 11 42 29 69.4 21.0 -1.0 -147.3 90 R 1 17000 07 42 30 J1234+619 11 42 29 68.4 16.7 -0.9 -152.9 -9 1 12 17000 07 42 30 07 45 10 --- 11 45 09 68.5 15.9 -0.8 -154.2 151 R 1 15933 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 07 45 10 HDF 11 45 09 68.2 16.3 -0.9 -153.3 -6 1 12 15933 07 45 10 07 50 30 --- 11 50 30 68.4 14.8 -0.8 -155.9 314 R 1 13800 07 50 30 J1234+619 11 50 30 68.8 14.3 -0.7 -156.9 -6 1 12 13800 07 50 30 07 53 10 --- 11 53 10 68.9 13.5 -0.7 -158.2 154 R 1 12733 07 53 10 HDF 11 53 10 68.6 14.0 -0.7 -157.2 -6 1 12 12733 07 53 10 07 58 30 --- 11 58 31 68.8 12.4 -0.6 -159.9 314 R 1 10600 07 58 30 J1234+619 11 58 31 69.1 11.9 -0.6 -160.9 -6 1 12 10600 07 58 30 08 01 10 --- 12 01 12 69.2 11.0 -0.6 -162.3 154 R 1 9533 08 01 10 HDF 12 01 12 68.9 11.6 -0.6 -161.2 -6 1 12 9533 08 01 10 08 06 30 --- 12 06 33 69.1 9.9 -0.5 -164.0 314 R 1 7400 08 06 30 J1234+619 12 06 33 69.4 9.3 -0.5 -165.1 -6 1 12 7400 08 06 30 08 09 10 --- 12 09 13 69.5 8.5 -0.4 -166.5 154 R 1 6333 08 09 10 HDF 12 09 13 69.2 9.1 -0.5 -165.4 -6 1 12 6333 08 09 10 08 14 30 --- 12 14 34 69.3 7.4 -0.4 -168.1 314 R 1 4200 08 14 30 J1234+619 12 14 34 69.6 6.7 -0.3 -169.3 -6 1 12 4200 08 14 30 08 17 10 --- 12 17 14 69.7 5.8 -0.3 -170.8 154 R 1 3133 08 17 10 HDF 12 17 14 69.4 6.5 -0.3 -169.5 -6 1 12 3133 08 17 10 08 22 30 --- 12 22 35 69.5 4.8 -0.2 -172.4 314 R 1 1000 08 22 30 J1234+619 12 22 35 69.7 4.0 -0.2 -173.6 -6 1 12 1000 08 22 30 08 25 00 --- 12 25 06 69.8 3.2 -0.2 -175.0 144 R 1 0 08 27 00 J1241+602 12 27 06 71.3 5.7 -0.2 -171.5 111 1 13 0 08 27 00 08 28 30 --- 12 28 36 71.3 5.1 -0.2 -172.3 90 F 1 600 08 28 30 J1234+619 12 28 36 69.8 2.0 -0.1 -176.9 -9 1 13 600 08 28 30 08 31 10 --- 12 31 17 69.8 1.1 -0.1 -178.3 151 F 1 1667 08 31 10 HDF 12 31 17 69.6 1.9 -0.1 -177.0 -6 1 13 1667 08 31 10 08 36 30 --- 12 36 38 69.6 0.1 0.0 -179.8 314 F 1 3800 08 36 30 J1234+619 12 36 38 69.8 -0.8 0.0 178.8 -6 1 13 3800 08 36 30 08 39 10 --- 12 39 18 69.8 -1.7 0.1 177.4 154 F 1 4867 08 39 10 HDF 12 39 18 69.6 -0.8 0.0 178.7 -6 1 13 4867 08 39 10 08 44 30 --- 12 44 39 69.5 -2.6 0.1 175.9 314 F 1 7000 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 08 44 30 J1234+619 12 44 39 69.8 -3.5 0.2 174.5 -6 1 13 7000 08 44 30 08 47 10 --- 12 47 19 69.7 -4.4 0.2 173.0 154 F 1 8067 08 47 10 HDF 12 47 19 69.5 -3.5 0.2 174.5 -6 1 13 8067 08 47 10 08 52 30 --- 12 52 40 69.4 -5.2 0.3 171.6 314 F 1 10200 08 52 30 J1234+619 12 52 40 69.6 -6.2 0.3 170.2 -6 1 13 10200 08 52 30 08 55 10 --- 12 55 21 69.6 -7.1 0.3 168.8 154 F 1 11267 08 55 10 HDF 12 55 21 69.4 -6.1 0.3 170.2 -6 1 13 11267 08 55 10 09 00 30 --- 13 00 42 69.3 -7.8 0.4 167.4 314 F 1 13400 09 00 30 J1234+619 13 00 42 69.4 -8.8 0.4 165.9 -6 1 13 13400 09 00 30 09 03 10 --- 13 03 22 69.4 -9.7 0.5 164.5 154 F 1 14467 09 03 10 HDF 13 03 22 69.2 -8.7 0.4 166.0 -6 1 13 14467 09 03 10 09 08 30 --- 13 08 43 69.0 -10.4 0.5 163.3 314 F 1 16600 09 08 30 J1234+619 13 08 43 69.2 -11.4 0.6 161.8 -6 1 13 16600 09 08 30 09 11 00 --- 13 11 13 69.1 -12.2 0.6 160.5 144 F 1 17600 09 13 00 J1241+602 13 13 14 70.8 -11.9 0.5 161.9 111 1 14 17600 09 13 00 09 14 30 --- 13 14 44 70.8 -12.5 0.6 161.0 90 R 1 17000 09 14 30 J1234+619 13 14 44 68.9 -13.2 0.7 158.7 -10 1 14 17000 09 14 30 09 17 10 --- 13 17 24 68.8 -14.0 0.7 157.4 150 R 1 15933 09 17 10 HDF 13 17 24 68.7 -13.0 0.7 158.9 -6 1 14 15933 09 17 10 09 22 30 --- 13 22 45 68.5 -14.6 0.8 156.2 314 R 1 13800 09 22 30 J1234+619 13 22 45 68.6 -15.6 0.8 154.7 -6 1 14 13800 09 22 30 09 25 10 --- 13 25 26 68.4 -16.4 0.9 153.4 154 R 1 12733 09 25 10 HDF 13 25 26 68.3 -15.4 0.8 154.9 -6 1 14 12733 09 25 10 09 30 30 --- 13 30 46 68.1 -16.9 0.9 152.3 314 R 1 10600 09 30 30 J1234+619 13 30 46 68.1 -17.9 0.9 150.8 -6 1 14 10600 09 30 30 09 33 10 --- 13 33 27 68.0 -18.6 1.0 149.6 154 R 1 9533 09 33 10 HDF 13 33 27 67.9 -17.6 0.9 151.0 -6 1 14 9533 09 33 10 09 38 30 --- 13 38 48 67.6 -19.0 1.0 148.5 314 R 1 7400 09 38 30 J1234+619 13 38 48 67.7 -20.0 1.1 147.1 -6 1 14 7400 09 38 30 09 41 10 --- 13 41 28 67.5 -20.7 1.1 145.8 154 R 1 6333 Schedule for VLBA_NL (Code Nl ) 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) ---------------------------------------------------------------------------------------- --- Sun 22 Feb 2004 Day 53 --- 09 41 10 HDF 13 41 28 67.4 -19.7 1.1 147.3 -6 1 14 6333 09 41 10 09 46 30 --- 13 46 49 67.1 -21.1 1.2 144.9 314 R 1 4200 09 46 30 J1234+619 13 46 49 67.1 -22.1 1.2 143.4 -6 1 14 4200 09 46 30 09 49 10 --- 13 49 30 66.9 -22.7 1.3 142.3 154 R 1 3133 09 49 10 HDF 13 49 30 66.9 -21.7 1.2 143.7 -6 1 14 3133 09 49 10 09 54 30 --- 13 54 50 66.5 -23.0 1.3 141.4 314 R 1 1000 09 54 30 J1234+619 13 54 50 66.5 -23.9 1.3 139.9 -6 1 14 1000 09 54 30 09 57 00 --- 13 57 21 66.3 -24.5 1.4 138.9 144 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 42.797534 60 37 07.62228 * 60 20 41.32017 60 19 08.00367 From catalog imbedded in main SCHED input file. * J1234+619 12 31 56.132262 * 12 34 11.743000 12 34 25.364908 62 15 03.88430 * 61 58 32.48000 61 56 59.39596 From catalog imbedded in main SCHED input file. * HDF 12 34 28.059876 * 12 36 42.091690 12 36 55.596634 62 30 01.18651 * 62 13 31.42640 62 11 58.25789 From catalog imbedded in main SCHED input file. * J0927+3902 09 23 55.319195 * 09 27 03.013916 09 27 19.677442 0923+392 39 15 23.56655 * 39 02 20.85195 39 01 19.29698 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+619 123.0 HDF 122.6 J0927+3902 149.1 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