Session Notes for R1 (Rapid Turnaround Monday) session: r1984 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: R1984 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-032-17:00:00 End: 2021-033-17:00:00 Current yyyyddd: 2021032 (2021.09) ( 19247 MJD, MON. 1FEB.) Greenwich sidereal time: 01:48:29 (17:00:00 UT) Sun's RA and DEC: 21h 2.1m -16d 53.6 =========================================================== Important Station Information Ny-Alesund-South and Wettzell-North were both 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 Ht Kk Ma Nt Ns On Kv Wn Wz Yg Zc 0814+425 21032-170000| 81 108 91 82 72 135 82 82 135 70| 1053+704 21032-170203| 134 212 187 212 212 | 0727-115 21032-170313| 124 108 68 123 124 20| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Kk Ma Nt Ns On Kv Wn Wz Yg Zc 0322+222 21033-165205| 164 104 60 164 126 164 150 23| 1606+106 21033-165249| 85 85 | OJ287 21033-165530| 51 54 73 52 55 73 73 65 20| 0814+425 21033-165724| 151 151 151 151 151 151 151 151 151 151| =========================================================== SKED Summary from file ./r1984.skd for experiment R1984 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.7 Min = 0.0 Max = 96.0 (Baseline Kk-Ma on 1749+096) RMS = 12.2 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Kk=KOKEE Ma=MATERA Nt=NOTO Ns=NYALE13S On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Zc=ZELENCHK Ht Kk Ma Nt Ns On Kv Wn Wz Yg Zc Avg % obs. time: 57 54 59 49 53 62 63 75 67 58 33 57 % cal. time: 5 4 5 5 3 5 4 5 5 4 5 5 % slew time: 24 20 30 40 2 25 19 7 10 14 55 23 % idle time: 14 20 5 5 41 7 13 11 16 23 6 15 total # scans: 406 345 427 442 263 418 376 444 458 355 464 399 # scans/hour : 17 14 18 18 11 17 16 19 19 15 19 17 Avg scan (sec): 121 136 119 96 174 128 145 146 126 141 61 126 # data tracks: 16 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.57 1.50 1.62 1.36 1.47 1.72 1.75 2.07 1.85 1.60 0.91 1.58 # OF OBSERVATIONS BY BASELINE | Ht Kk Ma Nt Ns On Kv Wn Wz Yg Zc Total ----------------------------------------------------------------- Ht| 0 223 234 62 196 65 213 218 196 211 1618 Kk| 103 98 128 114 236 135 129 124 120 1187 Ma| 407 210 366 159 367 380 62 358 2635 Nt| 205 360 156 371 385 59 369 2644 Ns| 235 170 233 211 28 209 1691 On| 174 360 362 61 339 2567 Kv| 185 151 126 181 1603 Wn| 386 66 347 2663 Wz| 58 387 2667 Yg| 81 861 Zc| 2602 Number of 2-station scans: 314 Number of 3-station scans: 124 Number of 4-station scans: 56 Number of 5-station scans: 55 Number of 6-station scans: 76 Number of 7-station scans: 118 Number of 8-station scans: 86 Number of 9-station scans: 91 Number of 10-station scans: 11 Number of 11-station scans: 0 Total number of scans: 931 Total number of obs: 11369 Total integrated obs-time: 1163906 Average obs-time: 102.4 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: | 2440| 1753| 1650| 1264| 980| 682| 643| 371| 233| 218| 164| 198| 142| 124| 135| 127| 87| 57| 101| Average X-band SNRs by baseline | Ht Kk Ma Nt Ns On Kv Wn Wz Yg Zc AVG ---------------------------------------------------------------- Ht| - 63 51 79 52 46 70 86 40 88 64 Kk| 47 38 75 42 41 57 71 31 66 52 Ma| 74 103 83 50 106 135 45 129 94 Nt| 77 64 38 81 100 35 108 76 Ns| 103 78 146 178 76 146 115 On| 48 103 129 42 113 88 Kv| 59 76 34 74 55 Wn| 179 53 142 111 Wz| 61 171 132 Yg| 59 43 Zc| 121 Average S-band SNRs by baseline | Ht Kk Ma Nt Ns On Kv Wn Wz Yg Zc AVG ---------------------------------------------------------------- Ht| - 33 63 42 31 30 51 44 27 45 42 Kk| 36 70 58 35 37 55 49 33 50 46 Ma| 60 38 30 21 50 43 20 43 41 Nt| 69 56 39 91 78 37 87 70 Ns| 39 32 73 62 27 52 52 On| 22 50 44 19 40 40 Kv| 34 30 20 30 30 Wn| 79 31 65 63 Wz| 26 55 56 Yg| 26 26 Zc| 53 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M KOKEE MATERA NOTO ONSALA60 SEJONG WETTZ13N WETTZELL YARRA12M ZELENCHK 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 2358+189 1.00 1.50 0.00 0 0 0438-436 1.00 1.50 0.04 4 4 1412-368 1.00 1.50 0.00 0 0 1508+572 1.00 1.50 0.59 67 10 1936+046 1.00 1.50 0.38 43 6 2121+547 1.00 1.50 0.46 52 9 2210-257 1.00 1.50 0.69 79 7 OK290 1.00 1.50 0.66 75 12 1325+126 1.00 1.50 0.63 72 4 0345+460 1.00 1.50 0.23 26 8 Total 3.68 418 60 =========================================================== 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 HtKkMaNtNsOnKvWnWzYgZc 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 =========================================================== 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) Ht Kk Ma Nt Ns On Kv Wn Wz Yg Ht Kk Ma Nt Ns On Kv Wn Wz Yg Kk 20 Kk 15 Ma 20 20 Ma 15 15 Nt 20 20 20 Nt 15 15 15 Ns 20 20 20 20 Ns 15 15 15 15 On 20 20 20 20 20 On 15 15 15 15 15 Kv 20 20 20 20 20 20 Kv 15 15 15 15 15 15 Wn 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 Zc 20 20 20 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15 15 15 15