Session Notes for R1 (Rapid Turnaround Monday) session: r1948 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: R1948 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-147-17:00:00 End: 2020-148-17:00:00 Current yyyyddd: 2020147 (2020.40) ( 18996 MJD, TUES 26MAY.) Greenwich sidereal time: 09:18:53 (17:00:00 UT) Sun's RA and DEC: 4h 16.0m 21d 17.3 =========================================================== Important Station Information Ny Alesund-South was 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 Is Kk Ma Ny Ns On Kv Wn Wz Yg 1144+402 20147-170000| 32 47 62 65 52 66 66 60 | 0019+058 20147-170125| 43 43 | 3C84 20147-170136| 61 61 | 1424-418 20147-170153| 101 101| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Is Kk Ma Ny Ns On Kv Wn Wz Yg 0016+731 20148-165526| 134 269 109 118 95 269 269 269 | 1657-261 20148-165730| 145 145| 1849+670 20148-165821| 94 94 94 81 94 | =========================================================== SKED Summary from file ./r1948.skd for experiment R1948 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.5 Min = 0.0 Max = 160.0 (Baseline Kk-Wz on 1614+051) RMS = 11.3 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Is=ISHIOKA Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ht Is Kk Ma Ny Ns On Kv Wn Wz Yg Avg % obs. time: 56 69 55 54 63 37 64 62 66 50 51 57 % cal. time: 5 6 5 5 5 4 5 5 5 5 4 5 % slew time: 26 11 23 35 22 3 25 20 3 13 14 18 % idle time: 11 14 16 5 8 55 6 13 25 31 29 20 total # scans: 464 529 419 453 471 354 405 390 433 446 370 430 # scans/hour : 19 22 17 19 20 15 17 16 18 19 15 18 Avg scan (sec): 105 112 113 102 115 91 136 137 131 96 119 113 # 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): 1.56 1.90 1.52 1.49 1.73 1.03 1.76 1.71 1.82 1.38 1.41 1.57 # OF OBSERVATIONS BY BASELINE | Ht Is Kk Ma Ny Ns On Kv Wn Wz Yg Total ----------------------------------------------------------------- Ht| 77 0 191 118 93 137 67 144 154 216 1197 Is| 290 155 265 185 168 326 145 93 112 1816 Kk| 89 209 150 131 176 99 89 86 1319 Ma| 282 240 321 134 296 182 40 1930 Ny| 287 296 191 228 129 33 2038 Ns| 265 152 218 110 40 1740 On| 151 281 130 35 1915 Kv| 143 51 97 1488 Wn| 138 53 1745 Wz| 68 1144 Yg| 780 Number of 2-station scans: 561 Number of 3-station scans: 260 Number of 4-station scans: 167 Number of 5-station scans: 102 Number of 6-station scans: 90 Number of 7-station scans: 41 Number of 8-station scans: 84 Number of 9-station scans: 15 Number of 10-station scans: 2 Number of 11-station scans: 0 Total number of scans: 1322 Total number of obs: 8556 Total integrated obs-time: 932552 Average obs-time: 109.0 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: | 1340| 1003| 996| 1317| 956| 612| 425| 498| 359| 351| 305| 134| 85| 60| 36| 34| 13| 15| 17| Average X-band SNRs by baseline | Ht Is Kk Ma Ny Ns On Kv Wn Wz Yg AVG ---------------------------------------------------------------- Ht| 41 - 59 59 51 49 31 44 78 33 50 Is| 49 46 64 50 45 57 35 57 38 50 Kk| 36 49 36 33 34 28 34 26 39 Ma| 77 65 72 37 67 152 46 71 Ny| 91 79 49 63 117 47 71 Ns| 62 37 47 93 38 60 On| 37 61 146 48 65 Kv| 28 55 30 42 Wn| 269 36 68 Wz| 62 119 Yg| 37 Average S-band SNRs by baseline | Ht Is Kk Ma Ny Ns On Kv Wn Wz Yg AVG ---------------------------------------------------------------- Ht| 27 - 27 28 24 26 20 32 36 24 27 Is| 38 22 27 22 22 28 26 26 24 27 Kk| 30 34 29 28 25 36 30 26 32 Ma| 25 21 24 16 38 53 17 28 Ny| 30 26 19 31 35 20 28 Ns| 21 16 25 28 16 24 On| 17 34 48 19 26 Kv| 19 22 17 21 Wn| 179 22 42 Wz| 21 54 Yg| 22 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M ISHIOKA KOKEE MATERA NYALES20 ONSALA60 SEJONG WETTZ13N WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*1) 16 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 Tot.BandW #BBC #bits Barrel MK341:2 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*2) 32 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 1935-692 1.00 1.50 0.00 0 0 0524-485 1.00 1.50 0.01 1 1 0954+658 1.00 1.50 1.30 111 14 3C454.3 1.00 1.50 0.78 67 33 3C84 1.00 1.50 0.56 48 42 0818-128 1.00 1.50 0.12 10 5 1949-052 1.00 1.50 0.37 32 22 1614+051 1.00 1.50 0.41 35 7 3C273B 1.00 1.50 0.41 35 25 0038-326 1.00 1.50 0.12 10 10 Total 4.08 349 159 =========================================================== 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 HtIsKkMaNyNsOnKvWnWzYg 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) Ht Is Kk Ma Ny Ns On Kv Wn Wz Ht Is Kk Ma Ny Ns On Kv Wn Wz Is 20 Is 15 Kk 20 20 Kk 15 15 Ma 20 20 20 Ma 15 15 15 Ny 20 20 20 20 Ny 15 15 15 15 Ns 20 20 20 20 20 Ns 15 15 15 15 15 On 20 20 20 20 20 20 On 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 Wn 20 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15