! Prepared by Georgina Coldwell on 1 August 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 / !*************************************************** !*************************************************** ! Kalyazin 64m antenna at 6cm. ! Information from Misha Popov, May 1999 GAIN KALYAZIN ALTAZ DPFU=0.54,0.54 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 !*************************************************** ! 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' / 203 21:00:00 50.0 50.0 203 21:55:00 50.0 50.0 203 22:15:00 50.0 50.0 203 23:15:00 50.0 50.0 204 00:15:00 50.0 50.0 204 00:55:00 50.0 50.0 204 01:10:00 50.0 50.0 204 01:30:00 50.0 50.0/ !*************************************************** !*************************************************** TSYS SESHAN25 FT = 1.00 INDEX = 'L1', 'L2' / 203 17:20:00 60.0 60.0 203 18:15:00 60.0 60.0 203 19:15:00 60.0 60.0 203 20:05:00 60.0 60.0 203 21:00:00 60.0 60.0 203 21:55:00 60.0 60.0 203 22:15:00 60.0 60.0 203 23:15:00 60.0 60.0 204 00:15:00 60.0 60.0 204 00:55:00 60.0 60.0 204 01:10:00 60.0 60.0 204 01:30:00 60.0 60.0/ !*************************************************** !*************************************************** ! HALCA nominal Tsys values TSYS VSOP_SC TIMEOFF=0.0 FT=1.0 INDEX='L1','L2' / 203 17:20:00 88.0 92.0 203 18:15:00 88.0 92.0 203 19:15:00 88.0 92.0 203 20:05:00 88.0 92.0 203 23:25:00 88.0 92.0 204 00:15:00 88.0 92.0 204 00:55:00 88.0 92.0 204 01:10:00 88.0 92.0 204 01:30:00 88.0 92.0/ !***************************************************