Session Notes for R1 (Rapid Turnaround Monday) session: r1876 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2018.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1876 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-007-17:00:00 End: 2019-008-17:00:00 Current yyyyddd: 2019007 (2019.02) ( 18491 MJD, MON. 7JAN.) Greenwich sidereal time: 00:07:53 (17:00:00 UT) Sun's RA and DEC: 19h 14.1m -22d 20.6 =========================================================== There are no observations for Kokee and Wettzell-North from 18:15 U.T. to 19:45 U.T. Kokee and Wettzell-North will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ht Ke Kk Ma Kv Wn Yg 0955+476 19007-170000| 144 289 87 289 154 145| CTA26 19007-170315| 116 113 164 164 125| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Ke Kk Ma Kv Wn Yg 2059+034 19008-165610| 225 225 225 | 1156+295 19008-165749| 126 126 126 126| =========================================================== SKED Summary from file ./r1876.skd for experiment R1876 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 11.6 Min = 0.0 Max = 58.8 (Baseline Ma-Kv on 0727-115) RMS = 14.6 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Ke=KATH12M Kk=KOKEE Ma=MATERA Kv=SEJONG Wn=WETTZ13N Yg=YARRA12M Ht Ke Kk Ma Kv Wn Yg Avg % obs. time: 52 65 48 48 55 58 62 55 % cal. time: 6 6 5 6 5 7 6 6 % slew time: 26 18 25 38 21 4 18 22 % idle time: 15 10 22 7 18 30 13 17 total # scans: 519 499 430 541 425 586 479 497 # scans/hour : 22 21 18 23 18 24 20 21 Avg scan (sec): 87 113 95 76 111 85 113 96 # data tracks: 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 Total TB(M5): 2.89 3.60 2.63 2.64 3.02 3.20 3.45 3.06 # OF OBSERVATIONS BY BASELINE | Ht Ke Kk Ma Kv Wn Yg Total --------------------------------------------- Ht| 182 0 350 96 334 237 1199 Ke| 198 119 223 107 404 1233 Kk| 128 275 198 128 927 Ma| 187 483 129 1396 Kv| 204 184 1169 Wn| 112 1438 Yg| 1194 Number of 2-station scans: 354 Number of 3-station scans: 437 Number of 4-station scans: 218 Number of 5-station scans: 66 Number of 6-station scans: 43 Number of 7-station scans: 0 Total number of scans: 1118 Total number of obs: 4278 Total integrated obs-time: 396203 Average obs-time: 92.6 Histogram of observation durations Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 665| 529| 442| 327| 435| 363| 428| 218| 164| 201| 72| 105| 61| 63| 46| 52| 25| 33| 49| Average X-band SNRs by baseline | Ht Ke Kk Ma Kv Wn Yg AVG -------------------------------------------- Ht| 42 - 55 37 58 44 50 Ke| 37 39 35 37 37 37 Kk| 44 36 45 30 38 Ma| 41 76 33 56 Kv| 42 29 37 Wn| 34 56 Yg| 36 Average S-band SNRs by baseline | Ht Ke Kk Ma Kv Wn Yg AVG -------------------------------------------- Ht| 25 - 26 23 38 30 30 Ke| 31 17 18 23 21 22 Kk| 28 34 40 32 33 Ma| 18 40 18 28 Kv| 25 18 24 Wn| 25 35 Yg| 24 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: HART15M KATH12M KOKEE MATERA SEJONG WETTZ13N YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 32 X-band spanned bw= 720.0 MHz rms spanned bw= 280.4 MHz S-band spanned bw= 140.0 MHz rms spanned bw= 50.9 MHz Effective number of 1-bit channels recorded per sub-pass X S Total 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0027+056 1.00 1.50 0.58 25 9 1801+010 1.00 1.50 0.49 21 9 0942+358 1.00 1.50 0.21 9 9 0309+411 1.00 1.50 0.33 14 14 2319+444 1.00 1.50 0.09 4 4 1424+240 1.00 1.50 0.56 24 8 1448+762 1.00 1.50 0.65 28 12 0632-235 1.00 1.50 0.65 28 14 1657-562 1.00 1.50 0.70 30 18 1145-071 1.00 1.50 0.98 42 9 Total 5.26 225 106 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatIdle Abs 3.00 StatWt Abs 2.00 =========================================================== Major Options Subnet HtKeKkMaKvWnYg SkyCov Yes AllBlGood Yes MaxAngle 180.00 MinAngle 15.00 MinBetween 20 MinSunDist 4.00 MaxSlewTime 300 TimeWindow 4.00 MinSubNetSize 2 NumSubNet 1 Best 60 FillIn Yes FillMinSub 3 FillMinTime 120 FillBest 80 Add_ps 30.0 SNRWts Yes SplitTwins No =========================================================== SNR Targets Minimum SNR by baseline for multi-baseline scans X-band (margin 0) S-band (margin 0) X-band (ast_margin 0) S-band (ast_margin 0) Ht Ke Kk Ma Kv Wn Ht Ke Kk Ma Kv Wn Ke 20 Ke 15 Kk 20 20 Kk 15 15 Ma 20 20 20 Ma 15 15 15 Kv 20 20 20 20 Kv 15 15 15 15 Wn 20 20 20 20 20 Wn 15 15 15 15 15 Yg 20 20 20 20 20 20 Yg 15 15 15 15 15 15