! ! Calibration Information file, to be used with the ANTAB program ! Created by S Frey for v047h, 2000-04-11 ! ! References for gain curves: ! for AT, HartRAO, Hobart, Mopra ! http://www.vsop.isas.ac.jp/obs/GRTcal.html (nominal values, as of 28 Jun 99) ! file nominal_gain_C.cal / !******************************************* ! AT 22m nominal value at 5GHz ! nominal SEFD value for (6 telescope) = 80 Jy ! ==> n telescope SEFD ~ 80 * (6/n) = ! DPFU = Tsys/SEFD = (45*n)/480 = !! S. Frey: n=5 telescopes (from v047hat.notes) DPFU=0.47 GAIN AT ALTAZ DPFU = 0.47, 0.47 POLY = 1.000 / !******************************************* ! Hartebeesthoek 26m at 6cm ! (970414) ! GAIN HARTRAO ALTAZ DPFU=0.085, 0.085 POLY=1.00, 0.0001739, -1.412E-5, 3.289E-7, -2.939E-9 / !******************************************* ! Hobart 26m telescope at 6cm ! nominal SEFD value for 5GHz = 1200 Jy ! DPFU = Tsys/SEFD = Tsys/1200 ! Approximate value for DPFU should be about 0.1 GAIN HOBART ALTAZ DPFU = 0.1, 0.1 POLY = 1.000 / !******************************************* ! Mopra 22m nominal value at 5GHz ! SEFD = 450 Jy (a nominal value) ! DPFU = Tsys/SEFD = 45/450 = 0.1 GAIN MOP ALTAZ DPFU = 0.1, 0.1 POLY = 1.000 / !******************************************* ! C-band data from July 18 (Cas-A; 2 pointing scans): ! peak gain = 0.0064 K/Jy ! uncorrected pointing error = ~6' ! measured beam FWHM = ~31.3' (assumed circ. Gauss.) ! pointing loss gain factor = 0.90 !GAIN GZ DPFU=(0.0064*0.90) FREQ=4700,5000 ALTAZ POLY=1.0 / !GAIN NZ DPFU=(0.0064*0.90) FREQ=4700,5000 ALTAZ POLY=1.0 / !GAIN RZ DPFU=(0.0064*0.90) FREQ=4700,5000 ALTAZ POLY=1.0 / !GAIN TZ DPFU=(0.0064*0.90) FREQ=4700,5000 ALTAZ POLY=1.0 / !GAIN UZ DPFU=(0.0064*0.90) FREQ=4700,5000 ALTAZ POLY=1.0 / !GAIN HALCA DPFU=(0.0064*0.90) FREQ=4700,5000 ALTAZ POLY=1.0 / GAIN VSOP_SC DPFU=0.0058, 0.0058 FREQ=4700,5000 ALTAZ POLY=1.0 / !-------------------------------------------------------------------- ! AT Tsys: nominal values taken from nominal_tsys_C.cal file ! provided at the VSOP Web site ! http://www.vsop.isas.ac.jp/obs/GRTcal.html ! ! AT 22m nominal value at 5GHz = 45K TSYS AT TIMEOFF=0.0 FT=1.0 INDEX='L1','L2' / 274 16:00:00.0 45.0 45.0 274 17:00:00.0 45.0 45.0 274 18:00:00.0 45.0 45.0 274 19:00:00.0 45.0 45.0 274 20:00:00.0 45.0 45.0 274 21:00:00.0 45.0 45.0 274 22:00:00.0 45.0 45.0 274 23:00:00.0 45.0 45.0 275 00:00:00.0 45.0 45.0 275 01:00:00.0 45.0 45.0 / ! HARTRAO Tsys: extracted & reformatted from V047l.tsys file ! provided at U of Calgary ftp area ! ! (IF2 was supposed to be in the second row for each epoch) ! TSYS HARTRAO FT=1.0 TIMEOFF=0.0 INDEX= 'L1', 'L2' / 274 21:27:37 64.8 63.5 274 21:32:37 62.9 61.1 274 21:37:37 64.8 62.6 274 21:42:37 63.2 62.1 274 21:46:06 63.0 61.7 274 21:52:37 51.8 51.4 274 21:57:37 51.5 50.5 274 22:00:06 50.8 50.0 274 22:02:50 60.5 59.1 274 22:07:50 58.9 58.0 274 22:12:50 59.8 58.4 274 22:17:50 56.9 55.3 274 22:22:50 56.7 55.2 274 22:27:50 56.7 55.3 274 22:32:50 55.5 54.0 274 22:37:50 55.1 53.8 274 22:42:50 54.3 53.6 274 22:47:50 55.3 54.2 274 22:52:50 54.0 52.9 274 22:57:50 53.2 52.4 274 23:00:06 53.1 52.5 274 23:02:50 53.6 52.3 274 23:07:50 53.0 51.7 274 23:12:50 52.9 51.6 274 23:17:50 51.7 50.5 274 23:22:50 51.4 50.6 274 23:27:50 51.3 50.4 274 23:32:50 50.4 50.0 274 23:37:50 50.0 49.7 274 23:42:50 51.7 51.1 274 23:47:50 50.9 49.7 274 23:52:50 50.2 49.9 274 23:57:50 50.7 49.6 275 00:00:05 50.4 49.3 275 00:02:49 50.1 49.5 275 00:07:49 49.9 49.2 275 00:12:49 50.1 49.6 275 00:17:49 49.6 48.7 275 00:22:49 49.8 48.5 275 00:27:49 50.0 48.8 275 00:32:49 49.5 48.3 275 00:37:49 49.1 47.9 275 00:42:49 49.4 48.0 275 00:47:49 48.3 47.4 275 00:52:49 50.0 48.9 275 00:57:49 49.8 48.9 275 01:00:06 49.2 48.1 / ! HOBART Tsys: measured values are extracted from v047hho.log file ! values are given in SEFD => FT=0.1 used below ! !******************************************* ! Hobart 26m ! SEFD ~1200 Jy (M. Costa Jan '99) ! After June 1998, Tsys is quoted in SEFD. Use FT=0.1 ! to convert to K. i.e TSYS HOBART TIMEOFF=0.0 FT=0.1 INDEX='L1','L2' / 274 19:52:33 1434.65 1454.42 274 21:55:54 1458.16 1479.01 275 00:37:08 1685.52 1691.66 / !******************************************* ! MOP Tsys: nominal values taken from nominal_tsys_C.cal file ! provided at the VSOP Web site ! http://www.vsop.isas.ac.jp/obs/GRTcal.html ! ! Mopra 22m nominal value at 5GHz = 45K TSYS MOP TIMEOFF=0.0 FT=1.0 INDEX='L1','L2' / 274 16:00:00.0 45.0 45.0 274 17:00:00.0 45.0 45.0 274 18:00:00.0 45.0 45.0 274 19:00:00.0 45.0 45.0 274 20:00:00.0 45.0 45.0 274 21:00:00.0 45.0 45.0 274 22:00:00.0 45.0 45.0 274 23:00:00.0 45.0 45.0 275 00:00:00.0 45.0 45.0 275 01:00:00.0 45.0 45.0 / ! HALCA Tsys was not available, "guess" values were used instead ! with slightly higher value for IF2 (as often seen earlier) ! TSYS VSOP_SC TIMEOFF=0.0 FT=1.0 INDEX='L1','L2' / 274 16:00:00 96.0 102.0 274 17:00:00 96.0 102.0 274 18:00:00 96.0 102.0 274 19:00:00 96.0 102.0 274 20:00:00 96.0 102.0 274 21:00:00 96.0 102.0 274 22:00:00 96.0 102.0 274 23:00:00 96.0 102.0 275 00:00:00 96.0 102.0 275 01:00:00 96.0 102.0 /