Session Notes for R1 (Rapid Turnaround Monday) session: r1996 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2021.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1996 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-116-17:00:00 End: 2021-117-17:00:00 Current yyyyddd: 2021116 (2021.32) ( 19331 MJD, MON. 26APR.) Greenwich sidereal time: 07:19:39 (17:00:00 UT) Sun's RA and DEC: 2h 17.4m 13d 44.7 =========================================================== Important Station Information Ny Alesund and Ny Alesund-South were tagged along to this schedule file. =========================================================== There are no observations for Kokee from 18:15 U.T. to 19:45 U.T. Kokee will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Kk Ma Ny Ns Wn Yg 0420-014 21116-170000| 270 270 131 | 1751+288 21116-170000| 99 99| 1039+811 21116-170248| 66 66 | 0003-066 21116-170531| 197 197 | 0829+089 21116-170559| 43 43 | 1149-084 21116-170803| 97 134 134| 2245-328 21116-170936| 313 313 | 1308+326 21116-171058| 43 43 | 1015+359 21116-171245| 91 148 148 | 1954-388 21116-171539| 114 114| 0834-201 21116-171554| 317 317 312 | 1639-062 21116-171855| 47 47| 2126-158 21116-172056| 187 187| 0700-197 21116-172147| 326 326 | 0059+581 21116-172545| 80 20 339 339 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Kk Ma Ny Ns Wn Yg 1639+230 21117-164718| 595 595 595 595| 0537-286 21117-164831| 489 454 489 | 0827+243 21117-165721| 49 49 | 0829+089 21117-165906| 49 49 | =========================================================== SKED Summary from file ./r1996.skd for experiment R1996 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 9.0 Min = 0.0 Max = 141.2 (Baseline Ag-Kk on 1149-084) RMS = 13.1 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S Wn=WETTZ13N Yg=YARRA12M Ag Kk Ma Ny Ns Wn Yg Avg % obs. time: 78 53 63 50 43 74 51 59 % cal. time: 2 3 4 2 1 5 2 3 % slew time: 3 17 27 9 1 7 6 10 % idle time: 16 26 5 39 54 13 39 28 total # scans: 181 276 355 143 106 400 182 234 # scans/hour : 8 12 15 6 4 17 8 10 Avg scan (sec): 373 166 153 300 353 160 242 248 # data tracks: 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 Total TB(M5): 2.16 1.46 1.73 1.37 1.20 2.05 1.41 1.63 # OF OBSERVATIONS BY BASELINE | Ag Kk Ma Ny Ns Wn Yg Total --------------------------------------------- Ag| 60 93 24 16 99 31 323 Kk| 103 75 66 129 99 532 Ma| 121 89 336 47 789 Ny| 92 134 26 472 Ns| 97 21 381 Wn| 61 856 Yg| 285 Number of 2-station scans: 282 Number of 3-station scans: 178 Number of 4-station scans: 48 Number of 5-station scans: 67 Number of 6-station scans: 3 Number of 7-station scans: 0 Total number of scans: 578 Total number of obs: 1819 Total integrated obs-time: 353037 Average obs-time: 194.1 Histogram of observation durations Dur: 0 30 60 90 120 150 180 210 240 270 300 330 360 390 420 450 480 510 540 570 600 #Obs: | 180| 316| 95| 235| 189| 67| 81| 64| 89| 80| 71| 34| 34| 58| 32| 24| 26| 33| 11| 100| Average X-band SNRs by baseline | Ag Kk Ma Ny Ns Wn Yg AVG -------------------------------------------- Ag| 18 27 39 38 26 17 25 Kk| 27 61 52 37 28 36 Ma| 95 85 76 40 66 Ny| 228 114 58 116 Ns| 104 40 114 Wn| 38 71 Yg| 35 Average S-band SNRs by baseline | Ag Kk Ma Ny Ns Wn Yg AVG -------------------------------------------- Ag| 21 14 16 18 18 21 17 Kk| 24 57 55 44 27 37 Ma| 37 39 38 18 32 Ny| 108 67 28 61 Ns| 72 25 65 Wn| 26 44 Yg| 25 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO KOKEE MATERA NYALES20 WETTZ13N YARRA12M Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel Mk341:1 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(1) 16 NONE 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 10.00 6.00 16.00 Recording mode for: NYALE13S Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel MK341:2 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(2) 32 NONE 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 10.00 6.00 16.00 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 1308+326 1.00 1.50 0.44 8 8 1143-245 1.00 1.50 0.11 2 2 2036-034 1.00 1.50 0.27 5 5 2245-328 1.00 1.50 0.49 9 7 0829+089 1.00 1.50 0.44 8 8 0227+403 1.00 1.50 0.55 10 6 2111+400 1.00 1.50 2.42 44 8 1435-218 1.00 1.50 0.82 15 11 NGC1052 1.00 1.50 0.60 11 11 1725+044 1.00 1.50 0.44 8 8 Total 6.60 120 74 =========================================================== 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 AgKkMaNyNsWnYg 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 El_noise 0.0 SNRWts Yes SplitTwins No =========================================================== Weighted Station 1 AGGO 5.00 =========================================================== 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 Kk Ma Ny Ns Wn Ag Kk Ma Ny Ns Wn Kk 15 Kk 13 Ma 15 20 Ma 13 15 Ny 15 20 20 Ny 13 15 15 Ns 15 20 20 20 Ns 13 15 15 15 Wn 15 20 20 20 20 Wn 13 15 15 15 15 Yg 15 20 20 20 20 20 Yg 13 15 15 15 15 15