Session Notes for R1 (Rapid Turnaround Monday) session: r1936 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2020.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1936 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-062-17:00:00 End: 2020-063-17:00:00 Current yyyyddd: 2020062 (2020.17) ( 18911 MJD, MON. 2MAR.) Greenwich sidereal time: 03:43:46 (17:00:00 UT) Sun's RA and DEC: 22h 55.8m -6d 50.3 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. =========================================================== There are no observations for Kokee and Wettzell from 18:15 U.T. to 19:45 U.T. Kokee and Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Is Kk Ma Ny Ns Kv Wn Wz Yg 1057-797 20062-170000| 308 308| 3C418 20062-170000| 71 20 114 34 27 42 137 137 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Is Kk Ma Ny Ns Kv Wn Wz Yg 1243-072 20063-164939| 406 406| 3C446 20063-165123| 274 274 | 0059+581 20063-165413| 106 117 37 122 135 135 | 2008-159 20063-165640| 195 195 | 3C418 20063-165709| 24 166 21 27 166 166 166 | 2229+695 20063-165809| 106 106 66 | =========================================================== SKED Summary from file ./r1936.skd for experiment R1936 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.2 Min = 0.0 Max = 96.0 (Baseline Ag-Yg on 1334-127) RMS = 11.5 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Is=ISHIOKA Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Is Kk Ma Ny Ns Kv Wn Wz Yg Avg % obs. time: 66 71 58 59 65 23 64 73 66 52 60 % cal. time: 2 6 4 4 5 2 4 4 4 3 4 % slew time: 3 10 23 30 20 1 20 3 10 10 14 % idle time: 28 13 13 5 8 73 11 19 19 34 23 total # scans: 178 486 363 383 409 194 386 359 339 231 332 # scans/hour : 7 20 15 16 17 8 16 15 14 10 14 Avg scan (sec): 320 126 138 133 138 101 144 175 167 195 163 # data tracks: 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.82 1.96 1.61 1.63 1.81 0.62 1.77 2.01 1.81 1.44 1.65 # OF OBSERVATIONS BY BASELINE | Ag Is Kk Ma Ny Ns Kv Wn Wz Yg Total ------------------------------------------------------------ Ag| 0 48 67 22 7 0 85 68 26 323 Is| 235 94 192 125 333 96 107 141 1323 Kk| 62 164 92 156 67 69 78 971 Ma| 188 123 97 245 221 31 1128 Ny| 154 145 199 141 18 1223 Ns| 108 114 110 21 854 Kv| 93 100 125 1157 Wn| 141 27 1067 Wz| 38 995 Yg| 505 Number of 2-station scans: 449 Number of 3-station scans: 276 Number of 4-station scans: 159 Number of 5-station scans: 62 Number of 6-station scans: 45 Number of 7-station scans: 31 Number of 8-station scans: 20 Number of 9-station scans: 1 Number of 10-station scans: 0 Total number of scans: 1043 Total number of obs: 4773 Total integrated obs-time: 614797 Average obs-time: 128.8 Histogram of observation durations Dur: 0 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 400 425 450 475 500 #Obs: | 351| 716| 657| 582| 684| 377| 308| 213| 176| 128| 97| 78| 105| 66| 79| 25| 25| 18| 30| 58| Average X-band SNRs by baseline | Ag Is Kk Ma Ny Ns Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| - 16 23 26 19 - 23 27 16 22 Is| 50 69 72 60 52 78 96 37 60 Kk| 53 54 46 37 60 70 28 47 Ma| 80 81 56 128 177 33 100 Ny| 96 58 106 157 44 86 Ns| 46 88 123 30 77 Kv| 61 80 31 51 Wn| 337 48 122 Wz| 51 150 Yg| 35 Average S-band SNRs by baseline | Ag Is Kk Ma Ny Ns Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| - 22 14 14 13 - 19 18 15 17 Is| 38 23 27 23 24 36 32 24 28 Kk| 26 33 29 27 42 37 29 32 Ma| 25 25 17 52 50 18 34 Ny| 31 19 44 44 18 31 Ns| 15 38 37 16 28 Kv| 26 24 19 22 Wn| 125 30 51 Wz| 25 50 Yg| 22 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO ISHIOKA KOKEE MATERA NYALES20 SEJONG WETTZ13N WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*1) 16 X-band spanned bw= 720.0 MHz rms spanned bw= 277.7 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 10.00 6.00 16.00 Recording mode for: NYALE13S Mode Tot.Rate Tot.BandW #BBC #bits Barrel MK341:2 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*2) 32 X-band spanned bw= 720.0 MHz rms spanned bw= 277.7 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 10.00 6.00 16.00 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 2142+110 1.00 1.50 0.00 0 0 0325+395 1.00 1.50 0.06 3 3 0436-129 1.00 1.50 0.02 1 1 0700-465 1.00 1.50 0.00 0 0 1519-294 1.00 1.50 0.10 5 5 1143-245 1.00 1.50 0.08 4 4 0955+326 1.00 1.50 1.05 50 13 2245-328 1.00 1.50 0.23 11 9 1459+480 1.00 1.50 0.40 19 8 1920-211 1.00 1.50 0.17 8 8 Total 2.12 101 51 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatWt Abs 2.00 =========================================================== Major Options Subnet AgIsKkMaNyNsKvWnWzYg 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 =========================================================== Weighted Station 1 AGGO 2.00 =========================================================== 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) Ag Is Kk Ma Ny Ns Kv Wn Wz Ag Is Kk Ma Ny Ns Kv Wn Wz Is 15 Is 13 Kk 15 20 Kk 13 15 Ma 15 20 20 Ma 13 15 15 Ny 15 20 20 20 Ny 13 15 15 15 Ns 15 20 20 20 20 Ns 13 15 15 15 15 Kv 15 20 20 20 20 20 Kv 13 15 15 15 15 15 Wn 15 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 99 Wz 13 15 15 15 15 15 15 99 Yg 15 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15