!INFO 3.6 CM AUG 29-30 1994 VLBI CALIBRATION EFFELSBERG !INFO !INFO !INFO As usual, values of Tsys and Tant are derived from on-offs when !INFO time allows. Otherwise, only Tsys is obtained, either with the PC !INFO field system for Mk3, or a manual cal-on/cal-off firing as recorded !INFO in the logs. !INFO !INFO The cal signal in Jy at the elevation of maximum gain (ca 50 deg) !INFO was derived from on-offs on the standard sources 3C123, 3C196, !INFO and NGC7027 for which fluxes of 9.6 (peak), 2.4, and !INFO 6.3 Jy were assumed, as per Baars et al. !INFO !INFO The gain curve at 3.6cm is fairly flat and can be represented, in !INFO terms of the zenith angle z (deg) by: !INFO !INFO g= .995 - 3.91(10**-4)z +3.17(10**-5)(z**2) -4.665(10**-7)(z**3) !INFO !INFO using the data obtained in June 1990, Feb 1991 and Mar 1992. !INFO "g" is the gain relative to the maximum (=1.0) of the gain curve. !INFO !INFO Note the at low elevations (below 15-20deg) azimuth dependent !INFO shadowing by the local hills occurs, with additional loss of gain. !INFO Further loss may occur if pointing on the programme source was not !INFO possible. !INFO !INFO !INFO The value of the Cal signal at maximum gain was, for this session !INFO (some previous values are given in parentheses) : !INFO !INFO LCP: Cal= 6.67 +- 0.08 Jy RCP: Cal= 6.51 +- 0.11 Jy !INFO ( 6.56 +- 0.11 Jy 6.23 +- 0.11 Jul 94) !INFO ( 6.52 +- 0.06 Jy 6.23 +- 0.11 Jun 94) !INFO ( 6.38 .12 6.13 .11 Jun 94) !INFO ( 6.57 .14 6.29 .12 May 94) !INFO !INFO ******************************************************************** !INFO * These CAL signal values can be used to scale MkIII/VLBA data * !INFO * from the arbitrary values in the Log-files * !INFO ******************************************************************** !INFO !INFO The Tsys and Tant listings for LCP and RCP use the Cal values !INFO without any further correction. Thus both Tsys and Tant are in the !INFO same units and can be used directly to calibrate fringe amplitudes. !INFO !INFO The flux density listing include a correction for the gain !INFO curve and is given below: !INFO !INFO SOURCE LCPFLUX ERR RCPFLUX ERR AVFLUX ERR LOBS ROBS R/L ER !INFO OJ287 1.965 0.029 1.978 0.029 1.972 0.021 9 9 1.007 0.0 !INFO 3C123 9.513 0.096 9.622 0.102 9.567 0.070 9 9 1.011 0.0 !INFO 3C147 5.199 0.162 5.183 0.157 5.191 0.113 2 2 0.997 0.0 !INFO 0954+658 0.757 0.015 0.754 0.012 0.756 0.010 6 8 0.996 0.0 !INFO NGC7027 6.206 0.069 6.129 0.070 6.168 0.049 8 8 0.988 0.0 !INFO 3C48 3.368 0.045 3.382 0.042 3.375 0.031 7 7 1.004 0.0 !INFO 3C120 2.848 0.041 2.848 0.042 2.848 0.029 6 6 1.000 0.0 !INFO 3C196 2.467 0.046 2.471 0.040 2.469 0.030 4 4 1.002 0.0 !INFO !INFO I. Pauliny-Toth !INFO 31/08/1994 !**************************************************** !* BONN COMPLETE CAL FILE IS: cal_36mm.b * !**************************************************** !Day hh mm Tsys(jy) elv Source Project 241 10:09 43.636 ! 59.4 OJ287 GR04M TSYS LCP 241 10:12 43.590 ! 59.4 OJ287 GR04M TSYS LCP 241 12:52 50.275 ! 35.2 3C147 GR04M TSYS LCP 241 12:55 50.342 ! 34.9 3C147 GR04M TSYS LCP 241 13:10 46.235 ! 41.4 OJ287 GR04M TSYS LCP 241 13:12 46.255 ! 41.0 OJ287 GR04M TSYS LCP 241 13:18 46.419 ! 40.2 OJ287 GR04M TSYS LCP 241 13:20 45.110 ! 39.8 OJ287 GR04M TSYS LCP 241 17:11 44.574 ! 43.6 0954+658 GR04M TSYS LCP 241 18:25 45.869 ! 37.4 0954+658 GR04M TSYS LCP 241 18:27 45.884 ! 37.2 0954+658 GR04M TSYS LCP 241 18:29 45.861 ! 37.1 0954+658 GR04M TSYS LCP 241 19:50 46.459 ! 31.7 0954+658 GR04M TSYS LCP 241 22:28 47.940 ! 26.3 0954+658 GR04M TSYS LCP 241 23:39 47.613 ! 26.4 0954+658 GR04M TSYS LCP 242 00:30 47.133 ! 27.5 0954+658 GR04M TSYS LCP 242 02:16 46.099 ! 32.2 0954+658 GR04M TSYS LCP 242 03:09 48.875 ! 39.4 NGC7027 GR04M TSYS LCP 242 03:11 48.825 ! 39.1 NGC7027 GR04M TSYS LCP 242 03:13 48.955 ! 38.8 NGC7027 GR04M TSYS LCP 242 03:15 49.012 ! 38.5 NGC7027 GR04M TSYS LCP 242 03:27 43.693 ! 70.2 3C48 GR04M TSYS LCP 242 03:30 43.681 ! 70.0 3C48 GR04M TSYS LCP 242 03:32 43.685 ! 69.8 3C48 GR04M TSYS LCP 242 03:34 43.668 ! 69.6 3C48 GR04M TSYS LCP 242 03:58 50.010 ! 62.2 3C123 GR04M TSYS LCP 242 04:01 49.994 ! 62.5 3C123 GR04M TSYS LCP 242 04:03 49.950 ! 62.8 3C123 GR04M TSYS LCP 242 04:05 49.963 ! 63.0 3C123 GR04M TSYS LCP 242 04:14 45.111 ! 42.0 3C120 GR04M TSYS LCP 242 04:16 45.101 ! 42.1 3C120 GR04M TSYS LCP 242 04:18 45.044 ! 42.3 3C120 GR04M TSYS LCP 242 04:20 45.060 ! 42.4 3C120 GR04M TSYS LCP 242 04:32 44.320 ! 46.1 3C196 GR04M TSYS LCP 242 04:34 44.328 ! 46.4 3C196 GR04M TSYS LCP 242 04:36 44.264 ! 46.7 3C196 GR04M TSYS LCP 242 04:38 44.258 ! 47.0 3C196 GR04M TSYS LCP 242 04:59 53.106 ! 24.2 NGC7027 GR04M TSYS LCP 242 05:01 53.188 ! 24.0 NGC7027 GR04M TSYS LCP 242 05:03 53.083 ! 23.7 NGC7027 GR04M TSYS LCP 242 05:06 53.311 ! 23.5 NGC7027 GR04M TSYS LCP 242 05:17 44.378 ! 55.9 3C48 GR04M TSYS LCP 242 05:19 44.532 ! 55.6 3C48 GR04M TSYS LCP 242 05:21 44.602 ! 55.2 3C48 GR04M TSYS LCP 242 05:44 48.252 ! 69.0 3C123 GR04M TSYS LCP 242 05:46 48.158 ! 69.0 3C123 GR04M TSYS LCP 242 05:48 48.190 ! 68.9 3C123 GR04M TSYS LCP 242 05:50 48.173 ! 68.9 3C123 GR04M TSYS LCP 242 05:58 43.621 ! 44.5 3C120 GR04M TSYS LCP 242 06:01 43.668 ! 44.4 3C120 GR04M TSYS LCP 242 06:03 43.743 ! 44.4 3C120 GR04M TSYS LCP 242 06:05 43.414 ! 44.3 3C120 GR04M TSYS LCP 241 10:09 41.939 ! 59.4 OJ287 GR04M TSYS RCP 241 10:12 42.036 ! 59.4 OJ287 GR04M TSYS RCP 241 12:52 49.381 ! 35.2 3C147 GR04M TSYS RCP 241 12:55 49.277 ! 34.9 3C147 GR04M TSYS RCP 241 13:10 45.457 ! 41.4 OJ287 GR04M TSYS RCP 241 13:12 45.478 ! 41.0 OJ287 GR04M TSYS RCP 241 13:18 45.635 ! 40.2 OJ287 GR04M TSYS RCP 241 13:20 44.284 ! 39.8 OJ287 GR04M TSYS RCP 241 17:11 44.579 ! 43.6 0954+658 GR04M TSYS RCP 241 18:25 45.346 ! 37.4 0954+658 GR04M TSYS RCP 241 18:27 45.347 ! 37.2 0954+658 GR04M TSYS RCP 241 18:29 45.330 ! 37.1 0954+658 GR04M TSYS RCP 241 19:50 45.457 ! 31.7 0954+658 GR04M TSYS RCP 241 22:28 47.447 ! 26.3 0954+658 GR04M TSYS RCP 241 23:39 47.237 ! 26.4 0954+658 GR04M TSYS RCP 242 00:30 46.904 ! 27.5 0954+658 GR04M TSYS RCP 242 02:16 45.859 ! 32.2 0954+658 GR04M TSYS RCP 242 03:09 49.498 ! 39.4 NGC7027 GR04M TSYS RCP 242 03:11 49.377 ! 39.1 NGC7027 GR04M TSYS RCP 242 03:13 49.557 ! 38.8 NGC7027 GR04M TSYS RCP 242 03:15 49.569 ! 38.5 NGC7027 GR04M TSYS RCP 242 03:27 42.762 ! 70.2 3C48 GR04M TSYS RCP 242 03:30 42.742 ! 70.0 3C48 GR04M TSYS RCP 242 03:32 42.744 ! 69.8 3C48 GR04M TSYS RCP 242 03:34 42.753 ! 69.6 3C48 GR04M TSYS RCP 242 03:58 50.359 ! 62.2 3C123 GR04M TSYS RCP 242 04:01 50.314 ! 62.5 3C123 GR04M TSYS RCP 242 04:03 50.216 ! 62.8 3C123 GR04M TSYS RCP 242 04:05 50.206 ! 63.0 3C123 GR04M TSYS RCP 242 04:14 44.922 ! 42.0 3C120 GR04M TSYS RCP 242 04:16 44.868 ! 42.1 3C120 GR04M TSYS RCP 242 04:18 44.867 ! 42.3 3C120 GR04M TSYS RCP 242 04:20 44.888 ! 42.4 3C120 GR04M TSYS RCP 242 04:32 44.110 ! 46.1 3C196 GR04M TSYS RCP 242 04:34 44.162 ! 46.4 3C196 GR04M TSYS RCP 242 04:36 44.106 ! 46.7 3C196 GR04M TSYS RCP 242 04:38 44.058 ! 47.0 3C196 GR04M TSYS RCP 242 04:59 53.481 ! 24.2 NGC7027 GR04M TSYS RCP 242 05:01 53.637 ! 24.0 NGC7027 GR04M TSYS RCP 242 05:03 53.528 ! 23.7 NGC7027 GR04M TSYS RCP 242 05:06 53.694 ! 23.5 NGC7027 GR04M TSYS RCP 242 05:17 44.082 ! 55.9 3C48 GR04M TSYS RCP 242 05:19 44.213 ! 55.6 3C48 GR04M TSYS RCP 242 05:21 44.349 ! 55.2 3C48 GR04M TSYS RCP 242 05:44 48.270 ! 69.0 3C123 GR04M TSYS RCP 242 05:46 48.127 ! 69.0 3C123 GR04M TSYS RCP 242 05:48 48.099 ! 68.9 3C123 GR04M TSYS RCP 242 05:50 48.134 ! 68.9 3C123 GR04M TSYS RCP 242 05:58 43.343 ! 44.5 3C120 GR04M TSYS RCP 242 06:01 43.410 ! 44.4 3C120 GR04M TSYS RCP 242 06:03 43.454 ! 44.4 3C120 GR04M TSYS RCP 242 06:05 43.060 ! 44.3 3C120 GR04M TSYS RCP !Day hh mm Tant(Jy) err(tant) elv Source Project 241 10:09 1.8769 ! 0.0453 59.4 OJ287 GR04M TANT LCP 241 10:12 1.8563 ! 0.0446 59.4 OJ287 GR04M TANT LCP 241 12:52 5.1074 ! 0.0973 35.2 3C147 GR04M TANT LCP 241 12:55 5.1450 ! 0.0025 34.9 3C147 GR04M TANT LCP 241 13:10 2.0021 ! 0.0492 41.4 OJ287 GR04M TANT LCP 241 13:12 2.0068 ! 0.0469 41.0 OJ287 GR04M TANT LCP 241 13:18 2.0017 ! 0.0265 40.2 OJ287 GR04M TANT LCP 241 13:20 1.9922 ! 0.0808 39.8 OJ287 GR04M TANT LCP 241 17:11 0.7419 ! 0.0214 43.6 0954+658 GR04M TANT LCP 241 18:25 0.7757 ! 0.0033 37.4 0954+658 GR04M TANT LCP 241 18:27 0.8191 ! 0.0348 37.2 0954+658 GR04M TANT LCP 241 18:29 0.7820 ! 0.0222 37.1 0954+658 GR04M TANT LCP 241 19:50 0.7253 ! 0.0077 31.7 0954+658 GR04M TANT LCP 241 22:28 0.7118 ! 0.0131 26.3 0954+658 GR04M TANT LCP 241 23:39 0.7407 ! 0.0157 26.4 0954+658 GR04M TANT LCP 242 00:30 0.6663 ! 0.0594 27.5 0954+658 GR04M TANT LCP 242 02:16 0.5452 ! 0.0681 32.2 0954+658 GR04M TANT LCP 242 03:09 6.1667 ! 0.0666 39.4 NGC7027 GR04M TANT LCP 242 03:11 6.0802 ! 0.0967 39.1 NGC7027 GR04M TANT LCP 242 03:13 6.1887 ! 0.0129 38.8 NGC7027 GR04M TANT LCP 242 03:15 6.1061 ! 0.0321 38.5 NGC7027 GR04M TANT LCP 242 03:27 3.2831 ! 0.0347 70.2 3C48 GR04M TANT LCP 242 03:30 3.3828 ! 0.0147 70.0 3C48 GR04M TANT LCP 242 03:32 3.3829 ! 0.0340 69.8 3C48 GR04M TANT LCP 242 03:34 3.3917 ! 0.0631 69.6 3C48 GR04M TANT LCP 242 03:58 9.4006 ! 0.0291 62.2 3C123 GR04M TANT LCP 242 04:01 9.4299 ! 0.0370 62.5 3C123 GR04M TANT LCP 242 04:03 9.3818 ! 0.0324 62.8 3C123 GR04M TANT LCP 242 04:05 9.3972 ! 0.0114 63.0 3C123 GR04M TANT LCP 242 04:14 2.8236 ! 0.0474 42.0 3C120 GR04M TANT LCP 242 04:16 2.8714 ! 0.0195 42.1 3C120 GR04M TANT LCP 242 04:18 2.8060 ! 0.0091 42.3 3C120 GR04M TANT LCP 242 04:20 2.8399 ! 0.0119 42.4 3C120 GR04M TANT LCP 242 04:32 2.4473 ! 0.0132 46.1 3C196 GR04M TANT LCP 242 04:34 2.4851 ! 0.0234 46.4 3C196 GR04M TANT LCP 242 04:36 2.3816 ! 0.0417 46.7 3C196 GR04M TANT LCP 242 04:38 2.4730 ! 0.0097 47.0 3C196 GR04M TANT LCP 242 04:59 6.0601 ! 0.1156 24.2 NGC7027 GR04M TANT LCP 242 05:01 5.9618 ! 0.0480 24.0 NGC7027 GR04M TANT LCP 242 05:03 6.0015 ! 0.0876 23.7 NGC7027 GR04M TANT LCP 242 05:06 6.0929 ! 0.0843 23.5 NGC7027 GR04M TANT LCP 242 05:17 3.3936 ! 0.1615 55.9 3C48 GR04M TANT LCP 242 05:19 3.2928 ! 0.0655 55.6 3C48 GR04M TANT LCP 242 05:21 3.2752 ! 0.0717 55.2 3C48 GR04M TANT LCP 242 05:44 9.4419 ! 0.0248 69.0 3C123 GR04M TANT LCP 242 05:46 9.4323 ! 0.0375 69.0 3C123 GR04M TANT LCP 242 05:48 9.4669 ! 0.0144 68.9 3C123 GR04M TANT LCP 242 05:50 9.4189 ! 0.0041 68.9 3C123 GR04M TANT LCP 242 05:58 3.0763 ! 0.1491 44.5 3C120 GR04M TANT LCP 242 06:01 2.8308 ! 0.0556 44.4 3C120 GR04M TANT LCP 242 06:03 3.0372 ! 0.1241 44.4 3C120 GR04M TANT LCP 242 06:05 2.7062 ! 0.1042 44.3 3C120 GR04M TANT LCP 241 10:09 1.9819 ! 0.0132 59.4 OJ287 GR04M TANT RCP 241 10:12 1.9150 ! 0.0181 59.4 OJ287 GR04M TANT RCP 241 12:52 5.1763 ! 0.0443 35.2 3C147 GR04M TANT RCP 241 12:55 5.0575 ! 0.0021 34.9 3C147 GR04M TANT RCP 241 13:10 2.0485 ! 0.0236 41.4 OJ287 GR04M TANT RCP 241 13:12 2.0276 ! 0.0459 41.0 OJ287 GR04M TANT RCP 241 13:18 2.0236 ! 0.0524 40.2 OJ287 GR04M TANT RCP 241 13:20 2.0011 ! 0.0849 39.8 OJ287 GR04M TANT RCP 241 17:11 0.7361 ! 0.0090 43.6 0954+658 GR04M TANT RCP 241 18:25 0.7849 ! 0.0143 37.4 0954+658 GR04M TANT RCP 241 18:27 0.7558 ! 0.0072 37.2 0954+658 GR04M TANT RCP 241 18:29 0.7290 ! 0.0106 37.1 0954+658 GR04M TANT RCP 241 19:50 0.7543 ! 0.0131 31.7 0954+658 GR04M TANT RCP 241 22:28 0.6874 ! 0.0292 26.3 0954+658 GR04M TANT RCP 241 23:39 0.7225 ! 0.0208 26.4 0954+658 GR04M TANT RCP 242 00:30 0.7561 ! 0.0770 27.5 0954+658 GR04M TANT RCP 242 02:16 0.5537 ! 0.0930 32.2 0954+658 GR04M TANT RCP 242 03:09 6.1259 ! 0.0383 39.4 NGC7027 GR04M TANT RCP 242 03:11 6.0255 ! 0.0607 39.1 NGC7027 GR04M TANT RCP 242 03:13 6.1574 ! 0.0599 38.8 NGC7027 GR04M TANT RCP 242 03:15 6.1104 ! 0.0098 38.5 NGC7027 GR04M TANT RCP 242 03:27 3.3400 ! 0.0028 70.2 3C48 GR04M TANT RCP 242 03:30 3.3507 ! 0.0020 70.0 3C48 GR04M TANT RCP 242 03:32 3.3509 ! 0.0156 69.8 3C48 GR04M TANT RCP 242 03:34 3.3493 ! 0.0545 69.6 3C48 GR04M TANT RCP 242 03:58 9.6618 ! 0.0096 62.2 3C123 GR04M TANT RCP 242 04:01 9.6154 ! 0.0118 62.5 3C123 GR04M TANT RCP 242 04:03 9.6134 ! 0.0109 62.8 3C123 GR04M TANT RCP 242 04:05 9.6633 ! 0.0302 63.0 3C123 GR04M TANT RCP 242 04:14 2.7983 ! 0.0127 42.0 3C120 GR04M TANT RCP 242 04:16 2.8420 ! 0.0133 42.1 3C120 GR04M TANT RCP 242 04:18 2.8226 ! 0.0166 42.3 3C120 GR04M TANT RCP 242 04:20 2.7919 ! 0.0064 42.4 3C120 GR04M TANT RCP 242 04:32 2.4485 ! 0.0103 46.1 3C196 GR04M TANT RCP 242 04:34 2.4817 ! 0.0209 46.4 3C196 GR04M TANT RCP 242 04:36 2.4295 ! 0.0150 46.7 3C196 GR04M TANT RCP 242 04:38 2.4536 ! 0.0377 47.0 3C196 GR04M TANT RCP 242 04:59 5.9631 ! 0.0930 24.2 NGC7027 GR04M TANT RCP 242 05:01 5.8709 ! 0.0487 24.0 NGC7027 GR04M TANT RCP 242 05:03 5.8874 ! 0.0956 23.7 NGC7027 GR04M TANT RCP 242 05:06 5.9059 ! 0.0889 23.5 NGC7027 GR04M TANT RCP 242 05:17 3.4354 ! 0.0235 55.9 3C48 GR04M TANT RCP 242 05:19 3.2695 ! 0.0883 55.6 3C48 GR04M TANT RCP 242 05:21 3.3556 ! 0.0294 55.2 3C48 GR04M TANT RCP 242 05:44 9.5037 ! 0.0122 69.0 3C123 GR04M TANT RCP 242 05:46 9.4312 ! 0.0181 69.0 3C123 GR04M TANT RCP 242 05:48 9.4254 ! 0.0355 68.9 3C123 GR04M TANT RCP 242 05:50 9.4409 ! 0.0038 68.9 3C123 GR04M TANT RCP 242 05:58 3.0325 ! 0.1271 44.5 3C120 GR04M TANT RCP 242 06:01 2.7923 ! 0.0838 44.4 3C120 GR04M TANT RCP 242 06:03 2.9702 ! 0.1019 44.4 3C120 GR04M TANT RCP 242 06:05 2.6362 ! 0.1117 44.3 3C120 GR04M TANT RCP