Session Notes for R1 (Rapid Turnaround Monday) session: r1922 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2019.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1922 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-329-17:00:00 End: 2019-330-17:00:00 Current yyyyddd: 2019329 (2019.90) ( 18813 MJD, MON. 25NOV.) Greenwich sidereal time: 21:17:24 (17:00:00 UT) Sun's RA and DEC: 16h 4.4m -20d 46.8 =========================================================== Important Station Information Ny Alsund-South was 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 Ht Is Kk Ns Kv Ww Wn Yg 0727-115 19329-170000| 20 20 37 37 28| 2227-088 19329-170000| 62 57 62 | 0814+425 19329-170143| 46 45 51 109 106 109| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Is Kk Ns Kv Ww Wn Yg 0642+449 19330-165002| 56 66 55 138 53 138| 2126-158 19330-165233| 354 284 354 | 0834-201 19330-165359| 90 95 225 207 225| 0727-115 19330-165835| 20 20 37 37 28| =========================================================== SKED Summary from file ./r1922.skd for experiment R1922 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 14.2 Min = 0.0 Max = 180.0 (Baseline Ag-Yg on 0727-115) RMS = 17.3 Total time: 1439 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Is=ISHIOKA Kk=KOKEE Ns=NYALE13S Kv=SEJONG Ww=WARK12M Wn=WETTZ13N Yg=YARRA12M Ag Ht Is Kk Ns Kv Ww Wn Yg Avg % obs. time: 46 39 42 33 14 57 52 49 51 42 % cal. time: 2 4 6 5 2 5 4 5 4 4 % slew time: 4 27 11 26 1 23 12 4 14 14 % idle time: 47 29 40 35 82 14 32 41 30 39 total # scans: 210 382 547 409 166 450 315 442 335 361 # scans/hour : 9 16 23 17 7 19 13 18 14 15 Avg scan (sec): 188 87 66 70 75 109 143 95 132 106 # data tracks: 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 Total TB(M5): 2.52 2.13 2.30 1.83 0.80 3.15 2.88 2.69 2.83 2.35 # OF OBSERVATIONS BY BASELINE | Ag Ht Is Kk Ns Kv Ww Wn Yg Total ------------------------------------------------------- Ag| 174 0 36 21 0 66 144 29 470 Ht| 134 0 49 110 110 250 166 993 Is| 360 143 433 191 269 218 1748 Kk| 99 292 182 163 134 1266 Ns| 118 14 139 35 618 Kv| 153 214 209 1529 Ww| 3 224 943 Wn| 79 1261 Yg| 1094 Number of 2-station scans: 0 Number of 3-station scans: 379 Number of 4-station scans: 247 Number of 5-station scans: 197 Number of 6-station scans: 22 Number of 7-station scans: 2 Number of 8-station scans: 0 Number of 9-station scans: 0 Total number of scans: 847 Total number of obs: 4961 Total integrated obs-time: 393862 Average obs-time: 79.4 Histogram of observation durations Dur: 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 #Obs: | 1939| 768| 537| 432| 254| 182| 236| 130| 141| 68| 35| 96| 29| 31| 7| 15| 29| 15| 17| Average X-band SNRs by baseline | Ag Ht Is Kk Ns Kv Ww Wn Yg AVG ------------------------------------------------------ Ag| 19 - 15 15 - 19 17 19 18 Ht| 32 - 48 24 31 64 35 38 Is| 43 39 37 27 38 26 36 Kk| 38 29 34 38 22 35 Ns| 28 27 54 25 39 Kv| 26 29 25 30 Ww| 27 35 30 Wn| 23 40 Yg| 28 Average S-band SNRs by baseline | Ag Ht Is Kk Ns Kv Ww Wn Yg AVG ------------------------------------------------------ Ag| 17 - 23 19 - 15 17 14 17 Ht| 26 - 43 18 23 52 25 30 Is| 39 27 21 19 28 19 26 Kk| 42 24 34 41 27 34 Ns| 18 17 45 18 32 Kv| 17 19 17 20 Ww| 22 22 22 Wn| 21 33 Yg| 21 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: AGGO HART15M ISHIOKA KOKEE NYALE13S SEJONG WARK12M 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 0346+800 1.00 1.50 1.39 69 13 1556-245 1.00 1.50 0.12 6 2 1325+126 1.00 1.50 0.30 15 5 0829+089 1.00 1.50 1.65 82 12 1936+046 1.00 1.50 0.30 15 4 1016-311 1.00 1.50 0.00 0 0 0528+134 1.00 1.50 0.60 30 10 2220-351 1.00 1.50 0.00 0 0 0302-623 1.00 1.50 0.54 27 9 0149+218 1.00 1.50 1.61 80 12 Total 6.53 324 67 =========================================================== 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 AgHtIsKkNsKvWwWnYg SkyCov Yes AllBlGood Yes MaxAngle 180.00 MinAngle 15.00 MinBetween 20 MinSunDist 4.00 MaxSlewTime 300 TimeWindow 4.00 MinSubNetSize 3 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 Ht Is Kk Ns Kv Ww Wn Ag Ht Is Kk Ns Kv Ww Wn Ht 15 Ht 13 Is 15 20 Is 13 15 Kk 15 20 20 Kk 13 15 15 Ns 15 20 20 20 Ns 13 15 15 15 Kv 15 20 20 20 20 Kv 13 15 15 15 15 Ww 15 20 20 20 20 20 Ww 13 15 15 15 15 15 Wn 15 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 Yg 15 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15