Session Notes for R1 (Rapid Turnaround Monday) session: r1990 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: R1990 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-074-17:00:00 End: 2021-075-17:00:00 Current yyyyddd: 2021074 (2021.20) ( 19289 MJD, MON. 15MAR.) Greenwich sidereal time: 04:34:04 (17:00:00 UT) Sun's RA and DEC: 23h 42.9m -1d 51.3 =========================================================== Important Station Information Wettzell-North and Ny Alesund-South were 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 Ht Kk Ma Ns Kv Wn Wz Yg 0235+164 21074-170000| 238 81 202 238 123 120 | 1741-038 21074-170000| 20 42 42| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Ma Ns Kv Wn Wz Yg 1324+224 21075-165353| 188 188| 0202+319 21075-165427| 328 328 328 328 141 | 0420+022 21075-165724| 151 151 | 1751+288 21075-165807| 108 108 | =========================================================== SKED Summary from file ./r1990.skd for experiment R1990 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.9 Min = 0.0 Max = 122.0 (Baseline Ag-Kk on 1406-076) RMS = 13.3 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Kk=KOKEE Ma=MATERA Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ht Kk Ma Ns Kv Wn Wz Yg Avg % obs. time: 75 68 55 59 44 66 71 67 60 63 % cal. time: 3 4 4 4 2 4 4 5 3 4 % slew time: 5 21 21 30 1 17 6 11 11 14 % idle time: 16 7 19 6 53 13 19 16 25 20 total # scans: 250 323 342 372 144 333 326 409 284 309 # scans/hour : 10 13 14 16 6 14 14 17 12 13 Avg scan (sec): 261 182 139 136 263 171 188 143 183 184 # data tracks: 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 Total TB(M5): 2.08 1.88 1.53 1.62 1.21 1.82 1.96 1.87 1.66 1.74 # OF OBSERVATIONS BY BASELINE | Ag Ht Kk Ma Ns Kv Wn Wz Yg Total ------------------------------------------------------- Ag| 175 53 87 30 0 85 98 1 529 Ht| 0 136 29 47 131 147 85 750 Kk| 79 70 190 94 105 106 697 Ma| 114 83 275 320 64 1158 Ns| 88 123 103 46 603 Kv| 103 88 177 776 Wn| 285 70 1166 Wz| 63 1209 Yg| 612 Number of 2-station scans: 448 Number of 3-station scans: 165 Number of 4-station scans: 113 Number of 5-station scans: 101 Number of 6-station scans: 62 Number of 7-station scans: 9 Number of 8-station scans: 0 Number of 9-station scans: 0 Total number of scans: 898 Total number of obs: 3750 Total integrated obs-time: 614672 Average obs-time: 163.9 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: | 222| 265| 301| 305| 353| 396| 348| 168| 167| 240| 200| 130| 120| 123| 114| 81| 38| 28| 151| Average X-band SNRs by baseline | Ag Ht Kk Ma Ns Kv Wn Wz Yg AVG ------------------------------------------------------ Ag| 23 17 23 34 - 24 26 15 24 Ht| - 77 97 36 80 93 37 62 Kk| 34 50 34 41 47 28 36 Ma| 107 43 101 113 34 84 Ns| 59 120 133 66 93 Kv| 50 55 30 41 Wn| 145 46 93 Wz| 44 99 Yg| 37 Average S-band SNRs by baseline | Ag Ht Kk Ma Ns Kv Wn Wz Yg AVG ------------------------------------------------------ Ag| 18 21 14 14 - 19 16 16 17 Ht| - 38 39 22 54 49 24 36 Kk| 27 39 28 42 35 29 31 Ma| 35 18 50 40 19 36 Ns| 22 56 45 25 38 Kv| 27 22 17 23 Wn| 70 30 50 Wz| 23 44 Yg| 23 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M KOKEE MATERA SEJONG WETTZ13N WETTZELL 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 0302-623 1.00 1.50 0.11 4 4 2123-463 1.00 1.50 0.00 0 0 0700-465 1.00 1.50 0.00 0 0 2307+106 1.00 1.50 0.00 0 0 1937-101 1.00 1.50 0.19 7 7 1556-245 1.00 1.50 0.13 5 5 0829+089 1.00 1.50 0.40 15 4 3C309.1 1.00 1.50 1.73 65 11 1420-679 1.00 1.50 0.08 3 3 0110+495 1.00 1.50 0.61 23 11 Total 3.25 122 45 =========================================================== 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 AgHtKkMaNsKvWnWzYg 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 Kk Ma Ns Kv Wn Wz Ag Ht Kk Ma Ns Kv Wn Wz Ht 15 Ht 13 Kk 15 20 Kk 13 15 Ma 15 20 20 Ma 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 Wn 15 20 20 20 20 20 Wn 13 15 15 15 15 15 Wz 15 20 20 20 20 20 20 Wz 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