Session Notes for R1 (Rapid Turnaround Monday) session: r1951 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2020.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1951 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-167-17:00:00 End: 2020-168-17:00:00 Current yyyyddd: 2020167 (2020.46) ( 19016 MJD, MON. 15JUN.) Greenwich sidereal time: 10:37:44 (17:00:00 UT) Sun's RA and DEC: 5h 38.4m 23d 20.6 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Is Ma Ny Ns Kv Wn Yg Zc 0059+581 20167-170000| 80 44 61 24 57 80 20| 2000+472 20167-170201| 105 233 263 400 122 400 62| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Is Ma Ny Ns Kv Wn Yg Zc 0748+126 20168-165607| 59 228 38 76 228| 1657-261 20168-165637| 198 198 198 | 0727-115 20168-165804| 111 111 | =========================================================== SKED Summary from file ./r1951.skd for experiment R1951 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 9.9 Min = 0.0 Max = 53.3 (Baseline Ma-Kv on 1657-261) RMS = 12.4 Total time: 1440 minutes ( 24.0 hours). Key: Is=ISHIOKA Ma=MATERA Ny=NYALES20 Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Yg=YARRA12M Zc=ZELENCHK Is Ma Ny Ns Kv Wn Yg Zc Avg % obs. time: 71 55 63 33 62 67 35 32 52 % cal. time: 6 5 4 4 5 6 3 5 5 % slew time: 10 33 20 3 23 8 10 55 21 % idle time: 12 6 12 59 9 17 52 6 22 total # scans: 519 455 370 347 449 504 231 475 418 # scans/hour : 22 19 15 14 19 21 10 20 17 Avg scan (sec): 118 105 146 82 120 116 129 58 109 # data tracks: 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 Total TB(M5): 1.96 1.53 1.73 0.91 1.72 1.86 0.96 0.88 1.44 # OF OBSERVATIONS BY BASELINE | Is Ma Ny Ns Kv Wn Yg Zc Total -------------------------------------------------- Is| 209 241 224 370 251 151 243 1689 Ma| 291 287 169 424 54 379 1813 Ny| 325 182 318 29 272 1658 Ns| 172 316 26 273 1623 Kv| 174 164 195 1426 Wn| 53 403 1939 Yg| 78 555 Zc| 1843 Number of 2-station scans: 280 Number of 3-station scans: 221 Number of 4-station scans: 66 Number of 5-station scans: 104 Number of 6-station scans: 65 Number of 7-station scans: 119 Number of 8-station scans: 15 Total number of scans: 870 Total number of obs: 6273 Total integrated obs-time: 579490 Average obs-time: 92.4 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: | 1728| 810| 713| 707| 510| 393| 449| 312| 193| 113| 79| 103| 69| 35| 27| 17| 8| 2| 5| Average X-band SNRs by baseline | Is Ma Ny Ns Kv Wn Yg Zc AVG ------------------------------------------------- Is| 44 42 44 52 53 45 71 51 Ma| 48 54 35 81 43 101 66 Ny| 46 31 58 44 70 50 Ns| 31 60 44 97 57 Kv| 39 32 55 41 Wn| 49 108 71 Yg| 59 43 Zc| 87 Average S-band SNRs by baseline | Is Ma Ny Ns Kv Wn Yg Zc AVG ------------------------------------------------- Is| 25 27 25 28 40 28 36 30 Ma| 25 24 18 44 19 39 31 Ny| 23 19 40 22 33 28 Ns| 17 36 17 40 28 Kv| 28 19 26 23 Wn| 29 56 42 Yg| 25 23 Zc| 39 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: ISHIOKA MATERA NYALES20 SEJONG WETTZ13N 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= 277.7 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= 277.7 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 0418+532 0.00 100.00 0.00 0 0 0630-261 0.00 100.00 0.00 0 0 0933+503 0.00 100.00 0.03 2 2 1606-398 0.00 100.00 0.03 2 2 1851+488 0.00 100.00 0.03 2 2 2214+241 0.00 100.00 0.00 0 0 2325+093 0.00 100.00 0.00 0 0 2329-384 0.00 100.00 0.00 0 0 2353+816 0.00 100.00 0.53 33 6 0003-066 0.00 100.00 0.26 16 14 Total 0.88 55 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 IsMaNyNsKvWnYgZc 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 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) Is Ma Ny Ns Kv Wn Yg Is Ma Ny Ns Kv Wn Yg Ma 20 Ma 15 Ny 20 20 Ny 15 15 Ns 20 20 20 Ns 15 15 15 Kv 20 20 20 20 Kv 15 15 15 15 Wn 20 20 20 20 20 Wn 15 15 15 15 15 Yg 20 20 20 20 20 20 Yg 15 15 15 15 15 15 Zc 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15