Session Notes for R1 (Rapid Turnaround Monday) session: r1989 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: R1989 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-067-17:00:00 End: 2021-068-17:00:00 Current yyyyddd: 2021067 (2021.18) ( 19282 MJD, MON. 8MAR.) Greenwich sidereal time: 04:06:28 (17:00:00 UT) Sun's RA and DEC: 23h 17.1m -4d 36.5 =========================================================== Important Station Information Ny Alesund-South and Wettzell-North 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 21067-170000| 200 173 200 257 257 251 | 1334-127 21067-170000| 64 64 62| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Ma Ns Kv Wn Wz Yg 1149-084 21068-165103| 214 214| 2008-159 21068-165221| 270 270 | 0800+618 21068-165312| 73 73 | 0814+425 21068-165539| 41 71 137 79 137 126 | 0235+164 21068-165728| 147 147 | 3C418 21068-165837| 78 78 78 78 78 78 | =========================================================== SKED Summary from file ./r1989.skd for experiment R1989 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.8 Min = 0.0 Max = 274.3 (Baseline Ag-Kk on 0727-115) RMS = 15.6 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: 80 65 53 56 51 61 73 68 56 62 % cal. time: 3 4 4 4 2 5 5 5 3 4 % slew time: 5 23 25 33 2 21 7 12 12 16 % idle time: 10 7 17 6 44 13 15 14 28 18 total # scans: 291 355 386 379 214 407 389 412 298 347 # scans/hour : 12 15 16 16 9 17 16 17 12 14 Avg scan (sec): 237 159 118 127 205 129 161 143 162 159 # 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): 2.21 1.81 1.45 1.54 1.40 1.68 2.01 1.89 1.55 1.73 # OF OBSERVATIONS BY BASELINE | Ag Ht Kk Ma Ns Kv Wn Wz Yg Total ------------------------------------------------------- Ag| 209 57 102 31 0 90 127 16 632 Ht| 0 150 36 65 143 161 87 851 Kk| 112 122 245 137 140 138 951 Ma| 165 132 292 300 59 1312 Ns| 153 172 148 58 885 Kv| 177 137 213 1122 Wn| 317 72 1400 Wz| 46 1376 Yg| 689 Number of 2-station scans: 335 Number of 3-station scans: 229 Number of 4-station scans: 136 Number of 5-station scans: 137 Number of 6-station scans: 78 Number of 7-station scans: 11 Number of 8-station scans: 0 Number of 9-station scans: 0 Total number of scans: 926 Total number of obs: 4609 Total integrated obs-time: 623198 Average obs-time: 135.2 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: | 635| 409| 488| 557| 423| 368| 307| 210| 157| 188| 222| 129| 104| 90| 65| 50| 39| 58| 110| Average X-band SNRs by baseline | Ag Ht Kk Ma Ns Kv Wn Wz Yg AVG ------------------------------------------------------ Ag| 23 18 24 31 - 23 27 15 24 Ht| - 86 108 40 89 119 47 71 Kk| 42 55 37 45 56 31 42 Ma| 96 37 99 146 37 88 Ns| 54 119 152 67 93 Kv| 42 53 31 41 Wn| 155 46 93 Wz| 55 113 Yg| 39 Average S-band SNRs by baseline | Ag Ht Kk Ma Ns Kv Wn Wz Yg AVG ------------------------------------------------------ Ag| 18 21 14 15 - 18 17 21 18 Ht| - 41 42 23 56 56 34 39 Kk| 33 44 30 50 44 32 37 Ma| 32 16 47 44 17 36 Ns| 21 56 48 26 39 Kv| 26 23 17 23 Wn| 69 29 49 Wz| 26 47 Yg| 25 =========================================================== 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 0044-846 1.00 1.50 0.00 0 0 2106-413 1.00 1.50 0.02 1 1 0700-465 1.00 1.50 0.00 0 0 2307+106 1.00 1.50 0.00 0 0 0802-010 1.00 1.50 0.02 1 1 1556-245 1.00 1.50 0.00 0 0 0440+345 1.00 1.50 0.04 2 2 1100+122 1.00 1.50 0.07 3 1 0615+820 1.00 1.50 1.56 72 11 0235+164 0.00 100.00 6.12 282 41 Total 7.83 361 57 =========================================================== 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