! Prepared by Georgina Coldwell on 18 July 2002 ! ! GAIN CURVE !*************************************************** ! Seshan25 (Shanghai) at 6cm ! (970318) ! GAIN SESHAN25 ALTAZ DPFU=0.10,0.10 FREQ=4000,6000 POLY=8.833E-01,9.150E-03,-2.971E-04,5.279E-06,-3.501E-08 / !*************************************************** !*************************************************** ! Ceduna 30m nominal value at 5GHz ! Updated with gain curve from R. Dodson 2-Feb-99 ! SEFD ~ 380 Jy ! DPFU = Tsys/SEFD = 1.00 GAIN CEDUNA ELEV DPFU = 1.00, 1.00 POLY = 0.13429, 0.15001, -1.0379E-2, 3.5063E-4, -6.0847E-6, 5.2003E-8, -1.7319E-10 / !************************************************** !************************************************** ! 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 / !*************************************************** !*************************************************** ! Kalyazin 64m antenna at 6cm. ! Information from Misha Popov, May 1999 GAIN KALYAZIN ALTAZ DPFU=0.54,0.54 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 1997 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 VSOP_SC DPFU=(0.0064*0.90) FREQ=4700,5000 ALTAZ POLY=1.0 / !**************************************************** ! ! ! SYSTEM TEMPERATURE !*************************************************** !ftp.atnf.csiro.au, /pub/people/vlbi/vsop/logs/jul01 !(anonymous, file: vs06zcd.antab) !This file automatically generated by flogit.pl !The second column was deleted and replaced for the first one. ! TSYS CEDUNA FT = 1.0 INDEX = 'L1', 'L2' / 208 18:06:12 486.50 486.50 208 18:06:43 541.03 541.03 208 21:55:56 487.97 487.97 / !*************************************************** !*************************************************** !ftp.atnf.csiro.au, /pub/people/vlbi/vsop/logs/jul01 !(anonymous, file: vs06zho.antab) !This file automatically generated by flogit.pl ! TSYS HOBART FT = 1.0 INDEX = 'L1', 'L2' / 208 18:29:14 102.35 97.26 208 19:29:14 102.35 97.26 208 20:19:14 102.35 97.26 208 23:29:14 102.35 97.26 209 00:20:00 102.35 97.26 / !*************************************************** !*************************************************** ! Kalyazin nominal value at 5GHz = 50K ! (from Misha Popov, May 1999: added to page 28-jun 1999 pge) TSYS KALYAZIN FT = 1.00 INDEX = 'L1', 'L2' / 208 21:46:12 50.0 50.0 208 22:30:12 50.0 50.0 208 23:30:12 50.0 50.0 209 00:55:59.9 50.0 50.0 209 01:55:59.9 50.0 50.0 209 02:55:59.9 50.0 50.0 / !*************************************************** !*************************************************** ! Mopra 22m nominal value at 5GHz = 45K TSYS MOP TIMEOFF=0.0 FT=1.0 INDEX='L1','L2' / 208 18:06:12 45.0 45.0 208 19:06:12 45.0 45.0 208 20:06:12 45.0 45.0 208 22:06:12 45.0 45.0 208 23:06:12 45.0 45.0 209 00:05:59.9 45.0 45.0 / !*************************************************** !*************************************************** TSYS SESHAN25 FT = 1.00 INDEX = 'L1', 'L2' / 208 18:06:12 60.0 60.0 208 18:06:43 60.0 60.0 208 19:06:43 60.0 60.0 208 20:05:56 60.0 60.0 208 23:05:56 60.0 60.0 209 00:05:00 60.0 60.0 209 01:05:00 60.0 60.0 209 02:55:00 60.0 60.0 / !*************************************************** !*************************************************** ! HALCA nominal Tsys values TSYS VSOP_SC TIMEOFF=0.0 FT=1.0 INDEX='L1','L2' / 208 18:06:12 88.0 92.0 208 18:06:43 88.0 92.0 208 19:06:43 88.0 92.0 208 20:05:56 88.0 92.0 208 23:05:56 88.0 92.0 209 00:05:00 88.0 92.0 209 01:05:00 88.0 92.0 209 02:55:00 88.0 92.0 / !***************************************************