COVER INFORMATION Station: VLBA_MK (Code Mk ) Experiment: BK121C - ToO observations of SGR 1806-20 Exp. Code: BK121C Schedule Version: 1.00 Processed by SCHED version: Release of 18 Sept. 2003 PI: Mike Garrett Address: JIVE Postbus 2 7990AA Dwingeloo The Netherlands Phone: +31 521596511 EMAIL: garrett@jive.nl Fax: +31 521 596539 Phone during observation: +31 521596511 & +31 621201417 Observing mode: Continuum Notes: Schedule for VLBA_MK (Code Mk ) Page 2 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- Next scan frequencies: 1400.49 1400.49 1408.49 1408.49 1416.49 1416.49 1424.49 1424.49 Next BBC frequencies: 999.51 999.51 991.51 991.51 983.51 983.51 975.51 975.51 Next scan bandwidths: 8.00 8.00 8.00 8.00 8.00 8.00 8.00 8.00 14 45 00 3C345 11 44 04 24.0 54.2 -5.0 -83.6 0 1 1 0 14 45 00 14 50 00 --- 11 49 05 25.0 54.4 -4.9 -84.3 300 F 1 4000 15 43 30 3C345 12 42 44 35.3 54.6 -4.0 -92.8 3183 1 1 4000 15 43 30 15 48 30 --- 12 47 44 36.2 54.6 -3.9 -93.6 300 F 1 8000 15 55 00 SGR1806-20 12 54 15 3.2 113.0 -5.2 -67.5 318 1 1 8000 15 55 00 15 58 00 --- 12 57 16 3.8 113.3 -5.2 -67.2 180 F 1 10400 15 58 00 J1811-2055 12 57 16 3.1 113.5 -5.2 -67.4 -7 1 1 10400 15 58 00 15 59 30 --- 12 58 46 3.4 113.7 -5.2 -67.3 83 F 1 11600 15 59 30 SGR1806-20 12 58 46 4.1 113.4 -5.2 -67.1 -7 1 1 11600 15 59 30 16 02 30 --- 13 01 47 4.8 113.7 -5.1 -66.8 173 F 1 14000 16 02 30 J1811-2055 13 01 47 4.1 114.0 -5.2 -67.0 -7 1 1 14000 16 02 30 16 04 00 --- 13 03 17 4.4 114.1 -5.1 -66.9 83 F 1 15200 16 04 00 SGR1806-20 13 03 17 5.1 113.9 -5.1 -66.7 -7 1 1 15200 16 04 00 16 07 00 --- 13 06 17 5.8 114.1 -5.0 -66.4 173 F 1 17600 16 07 00 J1811-2055 13 06 17 5.0 114.4 -5.1 -66.6 -7 1 2 17600 16 07 00 16 08 30 --- 13 07 48 5.3 114.5 -5.1 -66.4 83 R 1 16400 16 08 30 SGR1806-20 13 07 48 6.1 114.3 -5.0 -66.2 -7 1 2 16400 16 08 30 16 11 30 --- 13 10 48 6.7 114.6 -5.0 -65.9 173 R 1 14000 16 11 30 J1811-2055 13 10 48 6.0 114.8 -5.0 -66.1 -7 1 2 14000 16 11 30 16 13 00 --- 13 12 18 6.3 114.9 -5.0 -66.0 83 R 1 12800 16 13 00 SGR1806-20 13 12 18 7.0 114.7 -4.9 -65.8 -7 1 2 12800 16 13 00 16 15 30 --- 13 14 49 7.6 115.0 -4.9 -65.5 143 R 1 10800 16 15 30 J1811-2055 13 14 49 6.8 115.2 -4.9 -65.7 -7 1 2 10800 16 15 30 16 17 00 --- 13 16 19 7.2 115.3 -4.9 -65.6 83 R 1 9600 Schedule for VLBA_MK (Code Mk ) Page 3 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 16 19 00 J1825-1718 13 18 19 5.9 110.8 -5.1 -67.1 111 1 2 9600 16 19 00 16 20 30 --- 13 19 50 6.2 111.0 -5.1 -67.0 90 R 1 8400 16 20 30 SGR1806-20 13 19 50 8.6 115.4 -4.8 -65.0 -11 1 2 8400 16 20 30 16 23 30 --- 13 22 50 9.3 115.8 -4.8 -64.7 169 R 1 6000 16 23 30 J1811-2055 13 22 50 8.5 116.0 -4.8 -64.9 -7 1 2 6000 16 23 30 16 25 00 --- 13 24 20 8.9 116.1 -4.8 -64.7 83 R 1 4800 16 25 00 SGR1806-20 13 24 20 9.6 115.9 -4.7 -64.6 -7 1 2 4800 16 25 00 16 28 00 --- 13 27 21 10.2 116.2 -4.7 -64.2 173 R 1 2400 16 28 00 J1811-2055 13 27 21 9.5 116.4 -4.7 -64.4 -7 1 2 2400 16 28 00 16 29 30 --- 13 28 51 9.8 116.6 -4.7 -64.3 83 R 1 1200 16 29 30 SGR1806-20 13 28 51 10.6 116.4 -4.7 -64.1 -7 1 3 1200 16 29 30 16 32 30 --- 13 31 52 11.2 116.7 -4.6 -63.8 173 F 1 1200 16 32 30 J1811-2055 13 31 52 10.4 116.9 -4.7 -63.9 -7 1 3 1200 16 32 30 16 34 00 --- 13 33 22 10.8 117.0 -4.6 -63.8 83 F 1 2400 16 34 00 SGR1806-20 13 33 22 11.5 116.8 -4.6 -63.6 -7 1 3 2400 16 34 00 16 37 00 --- 13 36 22 12.1 117.2 -4.5 -63.3 173 F 1 4800 16 37 00 J1811-2055 13 36 22 11.4 117.4 -4.6 -63.4 -7 1 3 4800 16 37 00 16 38 30 --- 13 37 53 11.7 117.5 -4.6 -63.3 83 F 1 6000 16 38 30 SGR1806-20 13 37 53 12.4 117.3 -4.5 -63.1 -7 1 3 6000 16 38 30 16 41 15 --- 13 40 38 13.0 117.6 -4.5 -62.8 158 F 1 8200 16 43 15 J1825-1718 13 42 38 11.2 113.2 -4.7 -64.9 110 1 3 8200 16 43 15 16 44 45 --- 13 44 09 11.5 113.3 -4.7 -64.8 90 F 1 9400 16 44 45 SGR1806-20 13 44 09 13.8 118.0 -4.4 -62.4 -10 1 3 9400 16 44 45 16 47 45 --- 13 47 09 14.4 118.4 -4.4 -62.1 170 F 1 11800 16 47 45 J1811-2055 13 47 09 13.6 118.5 -4.4 -62.2 -7 1 3 11800 16 47 45 16 49 15 --- 13 48 39 13.9 118.7 -4.4 -62.1 83 F 1 13000 16 49 15 SGR1806-20 13 48 39 14.7 118.5 -4.3 -61.9 -7 1 3 13000 16 49 15 16 52 15 --- 13 51 40 15.3 118.9 -4.3 -61.5 173 F 1 15400 Schedule for VLBA_MK (Code Mk ) Page 4 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 16 52 15 J1811-2055 13 51 40 14.6 119.1 -4.3 -61.7 -7 1 3 15400 16 52 15 16 53 45 --- 13 53 10 14.9 119.2 -4.3 -61.5 83 F 1 16600 16 53 45 SGR1806-20 13 53 10 15.6 119.0 -4.3 -61.4 -7 1 4 16600 16 53 45 16 56 45 --- 13 56 11 16.2 119.4 -4.2 -61.0 173 R 1 16200 16 56 45 J1811-2055 13 56 11 15.5 119.6 -4.3 -61.2 -7 1 4 16200 16 56 45 16 58 15 --- 13 57 41 15.8 119.8 -4.2 -61.0 83 R 1 15000 16 58 15 SGR1806-20 13 57 41 16.5 119.6 -4.2 -60.8 -7 1 4 15000 16 58 15 17 01 15 --- 14 00 41 17.2 119.9 -4.1 -60.4 173 R 1 12600 17 01 15 J1811-2055 14 00 41 16.4 120.1 -4.2 -60.6 -7 1 4 12600 17 01 15 17 02 45 --- 14 02 12 16.7 120.3 -4.2 -60.4 83 R 1 11400 17 02 45 SGR1806-20 14 02 12 17.5 120.1 -4.1 -60.3 -7 1 4 11400 17 02 45 17 05 30 --- 14 04 57 18.0 120.5 -4.1 -59.9 158 R 1 9200 17 07 30 J1825-1718 14 06 57 16.4 115.8 -4.3 -62.5 111 1 4 9200 17 07 30 17 09 00 --- 14 08 28 16.7 116.0 -4.3 -62.3 90 R 1 8000 17 09 00 SGR1806-20 14 08 28 18.7 120.9 -4.0 -59.5 -10 1 4 8000 17 09 00 17 12 00 --- 14 11 28 19.3 121.3 -4.0 -59.1 170 R 1 5600 17 12 00 J1811-2055 14 11 28 18.6 121.4 -4.0 -59.3 -7 1 4 5600 17 12 00 17 13 30 --- 14 12 58 18.9 121.6 -4.0 -59.1 83 R 1 4400 17 13 30 SGR1806-20 14 12 58 19.6 121.5 -3.9 -58.9 -7 1 4 4400 17 13 30 17 16 30 --- 14 15 59 20.2 121.9 -3.9 -58.5 173 R 1 2000 17 16 30 J1811-2055 14 15 59 19.5 122.0 -3.9 -58.7 -7 1 4 2000 17 16 30 17 18 00 --- 14 17 29 19.8 122.2 -3.9 -58.5 83 R 1 800 17 18 00 SGR1806-20 14 17 29 20.5 122.1 -3.9 -58.3 -7 1 5 800 17 18 00 17 21 00 --- 14 20 30 21.1 122.5 -3.8 -57.9 173 F 1 1600 17 21 00 J1811-2055 14 20 30 20.4 122.6 -3.8 -58.1 -7 1 5 1600 17 21 00 17 22 30 --- 14 22 00 20.7 122.8 -3.8 -57.9 83 F 1 2800 17 22 30 SGR1806-20 14 22 00 21.4 122.7 -3.8 -57.7 -7 1 5 2800 17 22 30 17 25 30 --- 14 25 00 22.0 123.1 -3.7 -57.3 173 F 1 5200 Schedule for VLBA_MK (Code Mk ) Page 5 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 17 25 30 J1811-2055 14 25 00 21.3 123.2 -3.8 -57.4 -7 1 5 5200 17 25 30 17 27 00 --- 14 26 31 21.6 123.4 -3.7 -57.2 83 F 1 6400 17 27 00 SGR1806-20 14 26 31 22.3 123.3 -3.7 -57.1 -7 1 5 6400 17 27 00 17 29 45 --- 14 29 16 22.9 123.7 -3.7 -56.7 158 F 1 8600 17 31 45 J1825-1718 14 31 16 21.5 118.8 -3.9 -59.7 111 1 5 8600 17 31 45 17 33 15 --- 14 32 47 21.8 119.0 -3.9 -59.5 90 F 1 9800 17 33 15 SGR1806-20 14 32 47 23.6 124.2 -3.6 -56.2 -9 1 5 9800 17 33 15 17 36 15 --- 14 35 47 24.1 124.6 -3.6 -55.7 171 F 1 12200 17 36 15 J1811-2055 14 35 47 23.4 124.7 -3.6 -55.9 -7 1 5 12200 17 36 15 17 37 45 --- 14 37 17 23.7 124.9 -3.6 -55.7 83 F 1 13400 17 37 45 SGR1806-20 14 37 17 24.4 124.8 -3.5 -55.5 -7 1 5 13400 17 37 45 17 40 45 --- 14 40 18 25.0 125.2 -3.5 -55.1 173 F 1 15800 17 40 45 J1811-2055 14 40 18 24.3 125.3 -3.5 -55.3 -7 1 5 15800 17 40 45 17 42 15 --- 14 41 48 24.5 125.6 -3.5 -55.0 83 F 1 17000 17 42 15 SGR1806-20 14 41 48 25.3 125.5 -3.5 -54.8 -7 1 6 17000 17 42 15 17 45 15 --- 14 44 49 25.9 125.9 -3.4 -54.4 173 R 1 15800 17 45 15 J1811-2055 14 44 49 25.1 126.0 -3.4 -54.6 -7 1 6 15800 17 45 15 17 46 45 --- 14 46 19 25.4 126.2 -3.4 -54.3 83 R 1 14600 17 46 45 SGR1806-20 14 46 19 26.2 126.1 -3.4 -54.2 -7 1 6 14600 17 46 45 17 49 45 --- 14 49 19 26.7 126.6 -3.3 -53.7 173 R 1 12200 17 49 45 J1811-2055 14 49 19 26.0 126.7 -3.4 -53.9 -7 1 6 12200 17 49 45 17 51 15 --- 14 50 50 26.3 126.9 -3.3 -53.6 83 R 1 11000 17 51 15 SGR1806-20 14 50 50 27.0 126.8 -3.3 -53.5 -7 1 6 11000 17 51 15 17 54 00 --- 14 53 35 27.5 127.3 -3.3 -53.0 158 R 1 8800 17 56 00 J1825-1718 14 55 35 26.4 122.2 -3.5 -56.5 111 1 6 8800 17 56 00 17 57 30 --- 14 57 06 26.7 122.4 -3.5 -56.3 90 R 1 7600 17 57 30 SGR1806-20 14 57 06 28.2 127.8 -3.2 -52.4 -10 1 6 7600 17 57 30 18 00 30 --- 15 00 06 28.7 128.3 -3.1 -51.9 170 R 1 5200 Schedule for VLBA_MK (Code Mk ) Page 6 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 18 00 30 J1811-2055 15 00 06 28.0 128.4 -3.2 -52.1 -7 1 6 5200 18 00 30 18 02 00 --- 15 01 36 28.3 128.6 -3.2 -51.9 83 R 1 4000 18 02 00 SGR1806-20 15 01 36 29.0 128.6 -3.1 -51.7 -7 1 6 4000 18 02 00 18 05 00 --- 15 04 37 29.6 129.1 -3.1 -51.2 173 R 1 1600 18 05 00 J1811-2055 15 04 37 28.8 129.1 -3.1 -51.4 -7 1 6 1600 18 05 00 18 06 30 --- 15 06 07 29.1 129.4 -3.1 -51.1 83 R 1 400 18 06 30 SGR1806-20 15 06 07 29.8 129.3 -3.0 -50.9 -7 1 7 400 18 06 30 18 09 30 --- 15 09 08 30.4 129.9 -3.0 -50.4 173 F 1 2800 18 09 30 J1811-2055 15 09 08 29.6 129.9 -3.0 -50.6 -8 1 7 2800 18 09 30 18 11 00 --- 15 10 38 29.9 130.1 -3.0 -50.3 82 F 1 4000 18 11 00 SGR1806-20 15 10 38 30.7 130.1 -3.0 -50.1 -8 1 7 4000 18 11 00 18 14 00 --- 15 13 38 31.2 130.7 -2.9 -49.6 172 F 1 6400 18 14 00 J1811-2055 15 13 38 30.4 130.7 -3.0 -49.8 -8 1 7 6400 18 14 00 18 15 30 --- 15 15 09 30.7 130.9 -2.9 -49.5 82 F 1 7600 18 15 30 SGR1806-20 15 15 09 31.5 130.9 -2.9 -49.3 -8 1 7 7600 18 15 30 18 18 15 --- 15 17 54 32.0 131.4 -2.9 -48.8 157 F 1 9800 18 20 15 J1825-1718 15 19 54 31.2 126.0 -3.1 -52.9 110 1 7 9800 18 20 15 18 21 45 --- 15 21 25 31.5 126.2 -3.1 -52.7 90 F 1 11000 18 21 45 SGR1806-20 15 21 25 32.6 132.1 -2.8 -48.2 -10 1 7 11000 18 21 45 18 24 45 --- 15 24 25 33.1 132.6 -2.7 -47.6 170 F 1 13400 18 24 45 J1811-2055 15 24 25 32.3 132.6 -2.8 -47.8 -8 1 7 13400 18 24 45 18 26 15 --- 15 25 55 32.6 132.9 -2.8 -47.6 82 F 1 14600 18 26 15 SGR1806-20 15 25 55 33.4 132.9 -2.7 -47.3 -8 1 7 14600 18 26 15 18 29 15 --- 15 28 56 33.9 133.5 -2.7 -46.8 172 F 1 17000 18 29 15 J1811-2055 15 28 56 33.1 133.5 -2.7 -47.0 -8 1 8 17000 18 29 15 18 30 45 --- 15 30 26 33.4 133.7 -2.7 -46.7 82 R 1 17000 18 30 45 SGR1806-20 15 30 26 34.1 133.8 -2.6 -46.5 -8 1 8 17000 18 30 45 18 33 45 --- 15 33 27 34.6 134.4 -2.6 -45.9 172 R 1 14600 Schedule for VLBA_MK (Code Mk ) Page 7 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 18 33 45 J1811-2055 15 33 27 33.9 134.3 -2.6 -46.1 -7 1 8 14600 18 33 45 18 35 15 --- 15 34 57 34.1 134.6 -2.6 -45.8 83 R 1 13400 18 35 15 SGR1806-20 15 34 57 34.9 134.7 -2.6 -45.6 -7 1 8 13400 18 35 15 18 38 15 --- 15 37 57 35.4 135.3 -2.5 -44.9 173 R 1 11000 18 38 15 J1811-2055 15 37 57 34.6 135.2 -2.6 -45.2 -7 1 8 11000 18 38 15 18 39 45 --- 15 39 28 34.9 135.5 -2.5 -44.9 83 R 1 9800 18 39 45 SGR1806-20 15 39 28 35.6 135.6 -2.5 -44.6 -7 1 8 9800 18 39 45 18 42 30 --- 15 42 13 36.1 136.2 -2.4 -44.1 158 R 1 7600 18 44 30 J1825-1718 15 44 13 35.7 130.4 -2.7 -48.7 110 1 8 7600 18 44 30 18 46 00 --- 15 45 44 35.9 130.7 -2.7 -48.4 90 R 1 6400 18 46 00 SGR1806-20 15 45 44 36.7 136.9 -2.4 -43.3 -10 1 8 6400 18 46 00 18 49 00 --- 15 48 44 37.1 137.5 -2.3 -42.7 170 R 1 4000 18 49 00 J1811-2055 15 48 44 36.4 137.4 -2.4 -42.9 -7 1 8 4000 18 49 00 18 50 30 --- 15 50 14 36.6 137.8 -2.4 -42.6 83 R 1 2800 18 50 30 SGR1806-20 15 50 14 37.4 137.9 -2.3 -42.3 -7 1 8 2800 18 50 30 18 53 30 --- 15 53 15 37.8 138.5 -2.3 -41.7 173 R 1 400 18 53 30 J1811-2055 15 53 15 37.1 138.4 -2.3 -42.0 -7 1 9 400 18 53 30 18 55 00 --- 15 54 45 37.3 138.7 -2.3 -41.6 83 F 1 1600 18 55 00 SGR1806-20 15 54 45 38.1 138.9 -2.2 -41.3 -7 1 9 1600 18 55 00 18 58 00 --- 15 57 46 38.5 139.5 -2.2 -40.7 173 F 1 4000 18 58 00 J1811-2055 15 57 46 37.8 139.4 -2.2 -41.0 -7 1 9 4000 18 58 00 18 59 30 --- 15 59 16 38.0 139.7 -2.2 -40.6 83 F 1 5200 18 59 30 SGR1806-20 15 59 16 38.8 139.9 -2.2 -40.3 -7 1 9 5200 18 59 30 19 02 30 --- 16 02 16 39.2 140.6 -2.1 -39.6 173 F 1 7600 19 02 30 J1811-2055 16 02 16 38.5 140.4 -2.2 -39.9 -7 1 9 7600 19 02 30 19 04 00 --- 16 03 47 38.7 140.8 -2.1 -39.6 83 F 1 8800 19 04 00 SGR1806-20 16 03 47 39.5 140.9 -2.1 -39.3 -7 1 9 8800 19 04 00 19 06 45 --- 16 06 32 39.9 141.6 -2.0 -38.6 158 F 1 11000 Schedule for VLBA_MK (Code Mk ) Page 8 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 19 08 45 J1825-1718 16 08 32 39.9 135.5 -2.3 -43.7 110 1 9 11000 19 08 45 19 10 15 --- 16 10 03 40.1 135.8 -2.3 -43.4 90 F 1 12200 19 10 15 SGR1806-20 16 10 03 40.4 142.4 -2.0 -37.7 -10 1 9 12200 19 10 15 19 13 15 --- 16 13 03 40.8 143.2 -1.9 -37.0 170 F 1 14600 19 13 15 J1811-2055 16 13 03 40.0 143.0 -2.0 -37.4 -7 1 9 14600 19 13 15 19 14 45 --- 16 14 33 40.3 143.3 -1.9 -37.0 83 F 1 15800 19 14 45 SGR1806-20 16 14 33 41.0 143.5 -1.9 -36.6 -7 1 10 15800 19 14 45 19 17 45 --- 16 17 34 41.4 144.3 -1.9 -35.9 173 R 1 17000 19 17 45 J1811-2055 16 17 34 40.7 144.1 -1.9 -36.2 -7 1 10 17000 19 17 45 19 19 15 --- 16 19 04 40.9 144.4 -1.9 -35.9 83 R 1 15800 19 19 15 SGR1806-20 16 19 04 41.6 144.7 -1.8 -35.5 -7 1 10 15800 19 19 15 19 22 15 --- 16 22 05 42.0 145.4 -1.8 -34.7 173 R 1 13400 19 22 15 J1811-2055 16 22 05 41.3 145.2 -1.8 -35.1 -7 1 10 13400 19 22 15 19 23 45 --- 16 23 35 41.5 145.6 -1.8 -34.7 83 R 1 12200 19 23 45 SGR1806-20 16 23 35 42.2 145.8 -1.8 -34.3 -7 1 10 12200 19 23 45 19 26 45 --- 16 26 35 42.6 146.6 -1.7 -33.5 173 R 1 9800 19 26 45 J1811-2055 16 26 35 41.9 146.4 -1.7 -33.9 -7 1 10 9800 19 26 45 19 28 15 --- 16 28 06 42.1 146.8 -1.7 -33.5 83 R 1 8600 19 28 15 SGR1806-20 16 28 06 42.8 147.0 -1.7 -33.1 -7 1 10 8600 19 28 15 19 31 00 --- 16 30 51 43.2 147.8 -1.6 -32.4 158 R 1 6400 19 33 00 J1825-1718 16 32 51 43.7 141.3 -1.9 -38.0 110 1 10 6400 19 33 00 19 34 30 --- 16 34 22 43.9 141.7 -1.9 -37.6 90 R 1 5200 19 34 30 SGR1806-20 16 34 22 43.6 148.7 -1.6 -31.4 -11 1 10 5200 19 34 30 19 37 30 --- 16 37 22 44.0 149.6 -1.5 -30.6 169 R 1 2800 19 37 30 J1811-2055 16 37 22 43.2 149.2 -1.6 -31.0 -7 1 10 2800 19 37 30 19 39 00 --- 16 38 52 43.4 149.7 -1.5 -30.6 83 R 1 1600 19 39 00 SGR1806-20 16 38 52 44.1 150.0 -1.5 -30.1 -7 1 11 1600 19 39 00 19 42 00 --- 16 41 53 44.5 150.9 -1.5 -29.3 173 F 1 800 Schedule for VLBA_MK (Code Mk ) Page 9 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 19 42 00 J1811-2055 16 41 53 43.8 150.5 -1.5 -29.7 -7 1 11 800 19 42 00 19 43 30 --- 16 43 23 43.9 150.9 -1.5 -29.3 83 F 1 2000 19 43 30 SGR1806-20 16 43 23 44.7 151.3 -1.4 -28.8 -7 1 11 2000 19 43 30 19 46 30 --- 16 46 24 45.0 152.2 -1.4 -28.0 173 F 1 4400 19 46 30 J1811-2055 16 46 24 44.3 151.8 -1.4 -28.4 -7 1 11 4400 19 46 30 19 48 00 --- 16 47 54 44.4 152.2 -1.4 -28.0 83 F 1 5600 19 48 00 SGR1806-20 16 47 54 45.2 152.6 -1.4 -27.5 -7 1 11 5600 19 48 00 19 51 00 --- 16 50 54 45.5 153.5 -1.3 -26.6 173 F 1 8000 19 51 00 J1811-2055 16 50 54 44.8 153.1 -1.3 -27.1 -7 1 11 8000 19 51 00 19 52 30 --- 16 52 25 44.9 153.5 -1.3 -26.7 83 F 1 9200 19 52 30 SGR1806-20 16 52 25 45.6 153.9 -1.3 -26.2 -7 1 11 9200 19 52 30 19 55 15 --- 16 55 10 45.9 154.8 -1.2 -25.3 158 F 1 11400 19 57 15 J1825-1718 16 57 10 47.0 148.1 -1.5 -31.4 110 1 11 11400 19 57 15 19 58 45 --- 16 58 41 47.2 148.6 -1.5 -30.9 90 F 1 12600 19 58 45 SGR1806-20 16 58 41 46.3 155.9 -1.2 -24.2 -11 1 11 12600 19 58 45 20 01 45 --- 17 01 41 46.5 156.8 -1.1 -23.3 169 F 1 15000 20 01 45 J1811-2055 17 01 41 45.9 156.3 -1.2 -23.9 -7 1 11 15000 20 01 45 20 03 15 --- 17 03 11 46.0 156.8 -1.1 -23.4 83 F 1 16200 20 03 15 SGR1806-20 17 03 11 46.7 157.3 -1.1 -22.8 -7 1 12 16200 20 03 15 20 06 15 --- 17 06 12 47.0 158.2 -1.0 -21.9 173 R 1 16600 20 06 15 J1811-2055 17 06 12 46.3 157.7 -1.1 -22.5 -7 1 12 16600 20 06 15 20 07 45 --- 17 07 42 46.4 158.2 -1.1 -22.0 83 R 1 15400 20 07 45 SGR1806-20 17 07 42 47.1 158.7 -1.0 -21.4 -7 1 12 15400 20 07 45 20 10 45 --- 17 10 43 47.3 159.7 -1.0 -20.4 173 R 1 13000 20 10 45 J1811-2055 17 10 43 46.7 159.1 -1.0 -21.0 -7 1 12 13000 20 10 45 20 12 15 --- 17 12 13 46.8 159.6 -1.0 -20.5 83 R 1 11800 20 12 15 SGR1806-20 17 12 13 47.5 160.2 -0.9 -19.9 -7 1 12 11800 20 12 15 20 15 15 --- 17 15 13 47.7 161.1 -0.9 -18.9 173 R 1 9400 Schedule for VLBA_MK (Code Mk ) Page 10 BK121C - ToO observations of SGR 1806-20 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). Automatic tape allocation specified. Tape positions are just estimates. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Tapes TPStart Stop UT LST EL AZ HA UP ParA Dwell (see above) ---------------------------------------------------------------------------------------- --- Mon 10 Jan 2005 Day 10 --- 20 15 15 J1811-2055 17 15 13 47.0 160.6 -0.9 -19.6 -7 1 12 9400 20 15 15 20 16 45 --- 17 16 43 47.1 161.1 -0.9 -19.1 83 R 1 8200 20 16 45 SGR1806-20 17 16 43 47.8 161.6 -0.9 -18.4 -7 1 12 8200 20 16 45 20 19 30 --- 17 19 29 48.0 162.6 -0.8 -17.5 158 R 1 6000 20 21 30 J1825-1718 17 21 29 49.7 155.9 -1.1 -23.8 110 1 12 6000 20 21 30 20 23 00 --- 17 23 00 49.8 156.4 -1.0 -23.3 90 R 1 4800 20 23 00 SGR1806-20 17 23 00 48.2 163.7 -0.8 -16.3 -11 1 12 4800 20 23 00 20 26 00 --- 17 26 00 48.4 164.8 -0.7 -15.3 169 R 1 2400 20 26 00 J1811-2055 17 26 00 47.8 164.1 -0.8 -16.0 -7 1 12 2400 20 26 00 20 27 30 --- 17 27 30 47.9 164.6 -0.7 -15.5 83 R 1 1200 20 27 30 SGR1806-20 17 27 30 48.5 165.3 -0.7 -14.8 -7 1 13 1200 20 27 30 20 30 30 --- 17 30 31 48.7 166.3 -0.6 -13.8 173 F 1 1200 20 30 30 J1811-2055 17 30 31 48.1 165.6 -0.7 -14.5 -7 1 13 1200 20 30 30 20 32 00 --- 17 32 01 48.2 166.2 -0.7 -13.9 83 F 1 2400 20 32 00 SGR1806-20 17 32 01 48.8 166.8 -0.6 -13.2 -7 1 13 2400 20 32 00 20 35 00 --- 17 35 01 48.9 167.9 -0.6 -12.2 173 F 1 4800 20 35 00 J1811-2055 17 35 01 48.3 167.2 -0.6 -12.9 -7 1 13 4800 20 35 00 20 36 30 --- 17 36 32 48.4 167.7 -0.6 -12.4 83 F 1 6000 20 36 30 SGR1806-20 17 36 32 49.0 168.4 -0.5 -11.7 -7 1 13 6000 20 36 30 20 39 30 --- 17 39 32 49.1 169.4 -0.5 -10.6 173 F 1 8400 20 39 30 J1811-2055 17 39 32 48.5 168.7 -0.5 -11.4 -7 1 13 8400 20 39 30 20 41 00 --- 17 41 02 48.6 169.3 -0.5 -10.8 83 F 1 9600 20 41 00 SGR1806-20 17 41 02 49.2 170.0 -0.5 -10.1 -7 1 13 9600 20 41 00 20 43 45 --- 17 43 48 49.3 170.9 -0.4 -9.1 158 F 1 11800 20 43 45 J1811-2055 17 43 48 48.7 170.2 -0.5 -9.9 -7 1 13 11800 20 43 45 20 45 15 --- 17 45 18 48.8 170.7 -0.4 -9.3 83 F 1 13000 20 55 15 J2005+7752 17 55 20 29.8 7.5 -2.2 -144.4 485 1 13 13000 20 55 15 20 59 15 =2007+777 17 59 20 30.0 7.3 -2.1 -145.5 240 F 1 16200 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. Setup file: v21cm.set 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: 256 Format: VLBA1:2 Bits per sample: 2 Sample rate: 16.000 Number of channels: 8 Passes/head pos: 1 Speedup factor: 1.00 Tape speeds: Low density - 266.660 ips, High density - 160.00 ips Time per pass for 17600 ft, High density tapes is: 00:22:00 1st LO= 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 2400.00 Net SB= U U U U U U U U Pol. = RCP LCP RCP LCP RCP LCP RCP LCP BBC = 1 2 3 4 5 6 7 8 BBC SB= L L L L L L L L IF = A C A C 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= 1400.49 1400.49 1408.49 1408.49 1416.49 1416.49 1424.49 1424.49 BBC fr= 999.51 999.51 991.51 991.51 983.51 983.51 975.51 975.51 Bandwd= 8.000 8.000 8.000 8.000 8.000 8.000 8.000 8.000 The following pulse cal sets were used with this setup: Pulse cal detection set: 1 PCAL = 1MHZ PCALXB1= S1 S3 S5 S7 S1 S3 S5 S7 PCALXB2= S2 S4 S6 S8 S2 S4 S6 S8 PCALFR1= 510 510 510 510 6510 6510 6510 6510 PCALFR2= 510 510 510 510 6510 6510 6510 6510 Track assignments are: track1= 2, 10, 18, 26, 3, 11, 19, 27 barrel=roll_auto SOURCE LIST -- BK121C - ToO observations of SGR 1806-20 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) * SGR1806-20 18 05 40.703586 * 18 08 39.347160 18 08 55.420680 -20 25 11.30182 *-20 24 39.96120 -20 24 44.39636 From catalog imbedded in main SCHED input file. * J1811-2055 18 08 07.489967 * 18 11 06.800000 18 11 22.931369 -20 55 45.49976 *-20 55 03.44400 -20 55 06.84367 From catalog imbedded in main SCHED input file. * J1825-1718 18 22 42.013768 * 18 25 36.532220 18 25 52.209167 -17 20 35.28951 *-17 18 49.84840 -17 18 47.79484 From catalog imbedded in main SCHED input file. J1642+3948 16 41 17.606214 * 16 42 58.809952 16 43 07.436800 1641+399 39 54 10.81489 * 39 48 36.99395 39 47 47.20816 * 3C345 /aps3/sched/catalogs/sources.vlba J1642+39 ICRF - Ext.1 Source - 1998 IERS Annual Report * J2005+7752 20 07 20.430192 * 20 05 30.998520 20 05 12.407855 2007+777 77 43 58.12308 * 77 52 43.24761 77 53 31.60059 J2005+77 /aps3/sched/catalogs/sources.vlba 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) SGR1806-20 18.7 J1811-2055 18.1 J1825-1718 15.6 3C345 72.8 J2005+7752 99.9 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