Session Notes for R1 (Rapid Turnaround Monday) session: r11002 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: R11002 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-158-17:00:00 End: 2021-159-17:00:00 Current yyyyddd: 2021158 (2021.43) ( 19373 MJD, MON. 7JUN.) Greenwich sidereal time: 10:05:15 (17:00:00 UT) Sun's RA and DEC: 5h 4.2m 22d 49.0 =========================================================== Important Station Information Ny Alesund-South and Santa Maria were tagged along to the schedule file. Ny Alesund's SEFDs were increased to 3000 in both bands to compensate for their warm receiver. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Ny Ns Sa Kv Wn Yg 0727-115 21158-170000| 166 20 166 26 | 1741-038 21158-170000| 35 35| 0748+126 21158-170102| 99 99 99 | 2227-088 21158-170136| 117 117| 0955+476 21158-170327| 88 200 200 200 34 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Ny Ns Sa Kv Wn Yg 2227-088 21159-165025| 117 117| 0529+483 21159-165036| 38 38 | 0059+581 21159-165209| 20 40 40 40 | 0537-441 21159-165253| 58 58 | 3C371 21159-165330| 104 110 195 195 110 | 0308-611 21159-165428| 158 158 | 2229+695 21159-165601| 51 99 99 | 0748+126 21159-165821| 94 94 94 94 94 | =========================================================== SKED Summary from file ./r11002.skd for experiment R11002 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.3 Min = 0.0 Max = 65.1 (Baseline Kv-Wn on 1741-038) RMS = 16.3 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Ny=NYALES20 Ns=NYALE13S Sa=RAEGSMAR Kv=SEJONG Wn=WETTZ13N Yg=YARRA12M Ag Ht Ny Ns Sa Kv Wn Yg Avg % obs. time: 38 57 57 48 30 54 64 42 49 % cal. time: 3 6 6 4 2 5 7 4 5 % slew time: 4 30 23 2 2 20 12 14 14 % idle time: 54 6 13 45 65 20 16 39 33 total # scans: 256 515 486 311 189 398 646 348 393 # scans/hour : 11 21 20 13 8 17 27 15 16 Avg scan (sec): 128 95 102 134 137 118 85 103 112 # data tracks: 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 Total TB(M5): 1.05 1.57 1.59 1.34 0.83 1.50 1.76 1.15 1.35 # OF OBSERVATIONS BY BASELINE | Ag Ht Ny Ns Sa Kv Wn Yg Total -------------------------------------------------- Ag| 226 16 12 67 0 103 2 426 Ht| 116 72 117 61 261 136 989 Ny| 300 132 190 429 42 1225 Ns| 113 170 269 29 965 Sa| 65 175 13 682 Kv| 179 215 880 Wn| 85 1501 Yg| 522 Number of 2-station scans: 575 Number of 3-station scans: 263 Number of 4-station scans: 150 Number of 5-station scans: 86 Number of 6-station scans: 23 Number of 7-station scans: 6 Number of 8-station scans: 0 Total number of scans: 1103 Total number of obs: 3595 Total integrated obs-time: 366712 Average obs-time: 102.0 Histogram of observation durations Dur: 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #Obs: | 432| 288| 158| 140| 211| 179| 184| 234| 320| 188| 113| 129| 133| 172| 120| 143| 88| 363| Average X-band SNRs by baseline | Ag Ht Ny Ns Sa Kv Wn Yg AVG ------------------------------------------------- Ag| 22 18 26 27 - 19 15 22 Ht| 31 52 69 32 60 42 44 Ny| 73 70 38 47 35 52 Ns| 109 59 83 67 75 Sa| 40 131 50 85 Kv| 44 33 42 Wn| 32 62 Yg| 38 Average S-band SNRs by baseline | Ag Ht Ny Ns Sa Kv Wn Yg AVG ------------------------------------------------- Ag| 17 13 16 22 - 17 14 18 Ht| 19 26 42 18 43 21 28 Ny| 31 31 17 29 16 26 Ns| 42 23 44 22 34 Sa| 21 65 24 41 Kv| 23 18 20 Wn| 22 36 Yg| 20 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M NYALES20 RAEGSMAR SEJONG 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 0630-261 1.00 1.50 0.06 2 2 0516-621 1.00 1.50 0.19 7 7 0346+800 1.00 1.50 0.00 0 0 2204-540 1.00 1.50 0.19 7 7 1240+381 1.00 1.50 0.25 9 3 2325-150 1.00 1.50 0.00 0 0 1614+051 1.00 1.50 0.72 26 6 0347-211 1.00 1.50 0.00 0 0 0818-128 1.00 1.50 0.00 0 0 2037+216 1.00 1.50 0.03 1 1 Total 1.45 52 26 =========================================================== 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 AgHtNyNsSaKvWnYg 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 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 Ny Ns Sa Kv Wn Ag Ht Ny Ns Sa Kv Wn Ht 15 Ht 13 Ny 15 20 Ny 13 15 Ns 15 20 20 Ns 13 15 15 Sa 15 20 20 20 Sa 13 15 15 15 Kv 15 20 20 20 20 Kv 13 15 15 15 15 Wn 15 20 20 20 20 20 Wn 13 15 15 15 15 15 Yg 15 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15