Session Notes for rd0809 Prepared by J. Gipson, NVI, Inc./GSFC =========================================================== Parameter values for experiment RD0809 Experiment description: R&D-09 2008 Scheduler: NASA Correlator: HAYSTACK Nominal start: 2008-337-17:30:00 Nominal end: 2008-338-17:30:00 Current yyyyddd: 2008337 (2008.92) ( 14803 MJD, TUES 2DEC.) Greenwich sidereal time: 22:17: 0.00 (17:30: 0 UT) Sun's RA and DEC: 16h 37.4m -22d 4.8 =========================================================== First observations Observation listing from file ./rd0809.skd for experiment RD0809 Source Start DURATIONS name yyddd-hhmmss Kk Ny On Tc Wf Wz 0917+449 08337-173000| 79 203 203 174 140| 1519-273 08337-173354| 289 355 355 | 2243-123 08337-173509| 30 30| 0059+581 08337-173702| 100 100 52| 1221+809 08337-174056| 400 500 500 500 455| 1616+063 08337-175022| 500 500 | 0047+023 08337-175104| 500 500| 1144-379 08337-175954| 403 403 | 2215+020 08337-180009| 500 500 500 500| 1424-418 08337-180719| 500 500 | End of listing. =========================================================== Last observations Observation listing from file ./rd0809.skd for experiment RD0809 Source Start DURATIONS name yyddd-hhmmss Kk Ny On Tc Wf Wz 1456+044 08338-172254| 135 135 | End of listing. Observation listing from file ./rd0809.skd for experiment RD0809 Source Start DURATIONS name yyddd-hhmmss Kk Ny On Tc Wf Wz 1601+112 08338-165214| 500 500 | 0602+673 08338-165328| 263 263 105| 0415+398 08338-165844| 152 152| 1354-152 08338-170122| 500 500 | 2013+163 08338-170328| 500 500 500 493| OJ287 08338-171337| 30 30 | 0059+581 08338-171339| 84 84 44| 1519-273 08338-171625| 281 350 350 | 3C418 08338-171701| 158 158 75| 2144+092 08338-172042| 165 165 82| 1456+044 08338-172254| 135 135 | End of listing. =========================================================== SKED Summary from file ./rd0809.skd for experiment RD0809 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 2.7 Min = 0.0 Max = 45.0 (Baseline Ny-On on 1741-038) RMS = 4.6 Total time: 1435 minutes ( 23.9 hours). Key: Kk=KOKEE Ny=NYALES20 On=ONSALA60 Tc=TIGO Wf=WESTFORD Wz=WETTZELL Kk Ny On Tc Wf Wz Avg % obs. time: 63 66 67 34 68 65 61 % cal. time: 2 2 3 1 3 3 2 % slew time: 12 12 16 3 12 9 11 % idle time: 21 19 14 61 16 22 26 total # scans: 198 198 221 88 216 220 190 # scans/hour : 8 8 9 4 9 9 8 Avg scan (sec): 275 285 261 332 273 256 280 # data tracks: 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 Total GBytes: 1962 2034 2077 1053 2122 2030 1880 Total GB(M5): 1744 1808 1847 936 1886 1804 1671 # of tapes : 1.0 1.0 1.0 1.0 1.0 1.0 tape change times (hhmm): Total number of tapes: 6.0 Total GBytes (M5) recorded: 10025.2 # OF OBSERVATIONS BY BASELINE | Kk Ny On Tc Wf Wz StnTotal ---------------------------------------- Kk| 57 24 59 91 39 270 Ny| 111 1 96 98 363 On| 4 81 166 386 Tc| 30 3 97 Wf| 69 367 Wz| 375 Number of 2-station scans: 351 Number of 3-station scans: 72 Number of 4-station scans: 42 Number of 5-station scans: 11 Number of 6-station scans: 0 Total # of scans, observations: 476 929 =========================================================== This session includes 45 sources which have been chosen because they have not been observed recently. These sources may be part of the next generation of the ICRF which will be unveiled in 2009. Because many of these sources are weak, the integration time is long. This results in fewer scans than usual for an R&D.