Session Notes for R1 (Rapid Turnaround Monday) session: r1886 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2018.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1886 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-077-17:00:00 End: 2019-078-17:00:00 Current yyyyddd: 2019077 (2019.21) ( 18561 MJD, MON. 18MAR.) Greenwich sidereal time: 04:43:52 (17:00:00 UT) Sun's RA and DEC: 23h 52.0m 0d 52.3 =========================================================== 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 Ke Kk Ny Kv Sh Wz Yg 1156+295 19077-170000| 142 206 216 127 126 66 133 216| 0814+425 19077-170303| 34 100 51 94 36 100 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Is Ke Kk Ny Kv Sh Wz Yg 1156+295 19078-165517| 278 278 153| 0814+425 19078-165607| 63 64 58 55 46 64 | 0613+570 19078-165752| 123 123 123 123 123 | 0727-115 19078-165833| 82 82| =========================================================== SKED Summary from file ./r1886.skd for experiment R1886 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.0 Min = 0.0 Max = 108.0 (Baseline Ht-Ny on 0458-020) RMS = 14.9 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 Kv=SEJONG Sh=SESHAN25 Wz=WETTZELL Yg=YARRA12M Ht Is Ke Kk Ny Kv Sh Wz Yg Avg % obs. time: 47 68 62 51 55 56 40 54 61 55 % cal. time: 5 6 6 5 7 5 6 7 6 6 % slew time: 26 10 18 24 28 21 48 17 19 24 % idle time: 21 15 13 19 10 17 6 21 13 15 total # scans: 472 545 480 451 568 445 533 582 489 507 # scans/hour : 20 23 20 19 24 19 22 24 20 21 Avg scan (sec): 86 107 112 98 84 109 64 81 108 93 # data tracks: 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 Total TB(M5): 2.59 3.75 3.44 2.82 3.05 3.09 2.19 3.01 3.39 3.03 # OF OBSERVATIONS BY BASELINE | Ht Is Ke Kk Ny Kv Sh Wz Yg Total ------------------------------------------------------- Ht| 80 127 0 159 83 109 254 223 1035 Is| 234 347 333 373 467 268 146 2248 Ke| 176 124 230 239 110 370 1610 Kk| 305 250 296 227 108 1709 Ny| 257 316 445 68 2007 Kv| 368 223 184 1968 Sh| 277 171 2243 Wz| 78 1882 Yg| 1348 Number of 2-station scans: 439 Number of 3-station scans: 319 Number of 4-station scans: 83 Number of 5-station scans: 116 Number of 6-station scans: 197 Number of 7-station scans: 60 Number of 8-station scans: 27 Number of 9-station scans: 0 Total number of scans: 1241 Total number of obs: 8025 Total integrated obs-time: 634546 Average obs-time: 79.1 Histogram of observation durations Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 1568| 915| 1321| 999| 644| 463| 473| 377| 338| 267| 125| 155| 136| 70| 55| 18| 23| 22| 56| Average X-band SNRs by baseline | Ht Is Ke Kk Ny Kv Sh Wz Yg AVG ------------------------------------------------------ Ht| 45 44 - 51 34 64 72 45 53 Is| 64 63 75 70 105 76 50 75 Ke| 39 48 46 76 58 48 54 Kk| 62 41 67 53 31 54 Ny| 52 93 107 45 75 Kv| 80 53 35 56 Sh| 98 64 85 Wz| 64 79 Yg| 47 Average S-band SNRs by baseline | Ht Is Ke Kk Ny Kv Sh Wz Yg AVG ------------------------------------------------------ Ht| 35 24 - 29 26 35 36 28 31 Is| 34 55 36 33 41 38 35 39 Ke| 39 24 23 29 25 25 28 Kk| 46 34 45 44 38 44 Ny| 24 34 39 29 35 Kv| 29 24 22 28 Sh| 36 31 36 Wz| 29 36 Yg| 29 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: HART15M ISHIOKA KATH12M KOKEE NYALES20 SEJONG SESHAN25 WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 32 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans MRK180 1.00 1.50 0.02 2 2 0601-172 1.00 1.50 0.02 2 2 2207+356 1.00 1.50 0.00 0 0 0325+395 1.00 1.50 0.32 26 9 0745+241 1.00 1.50 0.82 66 18 1624-617 1.00 1.50 0.24 19 19 1616+063 1.00 1.50 0.44 35 16 0334-546 1.00 1.50 0.02 2 2 0047+023 1.00 1.50 0.05 4 2 1236+077 1.00 1.50 0.47 38 13 Total 2.42 194 83 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatIdle Abs 3.00 StatWt Abs 2.00 =========================================================== Major Options Subnet HtIsKeKkNyKvShWzYg 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 Ke Kk Ny Kv Sh Wz Ht Is Ke Kk Ny Kv Sh Wz Is 20 Is 15 Ke 20 20 Ke 15 15 Kk 20 20 20 Kk 15 15 15 Ny 20 20 20 20 Ny 15 15 15 15 Kv 20 20 20 20 20 Kv 15 15 15 15 15 Sh 20 20 20 20 20 20 Sh 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15