Session Notes for R1 (Rapid Turnaround Monday) session: r1824 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: R1824 Description IVS-R1 Scheduler: NASA Correlator: WASH Start: 2018-008-17:00:00 End: 2018-009-17:00:00 Current yyyyddd: 2018008 (2018.02) ( 18127 MJD, MON. 8JAN.) Greenwich sidereal time: 00:12:47 (17:00:00 UT) Sun's RA and DEC: 19h 19.6m -22d 10.6 =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny Kv Sh Wn Yg 0529+483 18008-170000| 122 258 253 265 61 122 265| 0133+476 18008-170243| 117 132 132 113 132 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny Kv Sh Wn Yg 0812+367 18009-165353| 136 69 136 | 0017+200 18009-165650| 185 185 185 185 | 0454-234 18009-165749| 126 126 126 126| =========================================================== SKED Summary from file ./r1824.skd for experiment R1824 (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 = 75.8 (Baseline Sh-Wn on 0454-234) RMS = 12.4 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Ny=NYALES20 Kv=SEJONG Sh=SESHAN25 Wn=WETTZ13N Yg=YARRA12M Ft Ht Is Ke Ny Kv Sh Wn Yg Avg % obs. time: 32 59 71 68 64 61 45 73 65 60 % cal. time: 3 5 5 5 5 4 5 6 5 5 % slew time: 33 24 8 16 21 17 43 4 16 21 % idle time: 31 11 15 10 8 17 5 17 14 15 total # scans: 246 436 458 416 424 344 471 487 406 409 # scans/hour : 10 18 19 17 18 14 20 20 17 17 Avg scan (sec): 114 116 134 141 131 154 83 129 138 126 # 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): 0.90 1.62 1.96 1.88 1.78 1.70 1.25 2.01 1.79 1.65 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Ny Kv Sh Wn Yg Total ------------------------------------------------------- Ft| 184 12 0 73 7 19 128 3 426 Ht| 123 96 143 77 159 229 111 1122 Is| 180 246 267 403 232 133 1596 Ke| 72 165 183 81 345 1122 Ny| 160 242 367 49 1352 Kv| 271 144 162 1253 Sh| 252 149 1678 Wn| 63 1496 Yg| 1015 Number of 2-station scans: 529 Number of 3-station scans: 207 Number of 4-station scans: 103 Number of 5-station scans: 171 Number of 6-station scans: 78 Number of 7-station scans: 22 Number of 8-station scans: 15 Number of 9-station scans: 0 Total number of scans: 1125 Total number of obs: 5530 Total integrated obs-time: 631141 Average obs-time: 114.1 Histogram of observation durations Dur: 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 897| 534| 525| 535| 431| 422| 427| 308| 332| 245| 197| 156| 111| 100| 82| 52| 34| 142 Average X-band SNRs by baseline | Ft Ht Is Ke Ny Kv Sh Wn Yg AVG ------------------------------------------------------ Ft| 39 29 - 37 30 36 36 22 37 Ht| 36 37 46 30 54 49 44 43 Is| 47 58 63 93 45 36 61 Ke| 42 37 65 31 41 44 Ny| 47 79 79 40 62 Kv| 79 37 27 51 Sh| 65 52 73 Wn| 33 55 Yg| 40 Average S-band SNRs by baseline | Ft Ht Is Ke Ny Kv Sh Wn Yg AVG ------------------------------------------------------ Ft| 26 16 - 20 16 16 24 17 24 Ht| 26 24 27 19 29 40 30 29 Is| 28 29 30 39 32 28 32 Ke| 21 20 29 22 24 25 Ny| 21 30 40 24 30 Kv| 28 22 20 24 Sh| 33 29 32 Wn| 26 33 Yg| 25 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: FORTLEZA 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= 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: HART15M ISHIOKA KATH12M NYALES20 SEJONG SESHAN25 WETTZ13N 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= 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 0500+019 1.00 1.50 0.78 43 10 0237+040 1.00 1.50 0.98 54 12 0812+367 1.00 1.50 0.81 45 14 1044+719 1.00 1.50 1.57 87 15 1236+077 1.00 1.50 0.61 34 7 0743-006 1.00 1.50 1.25 69 9 1824-582 1.00 1.50 0.36 20 20 1459+480 1.00 1.50 0.98 54 12 1954+513 1.00 1.50 1.30 72 18 2144+092 1.00 1.50 0.20 11 7 Total 8.84 489 124 =========================================================== 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 FtHtIsKeNyKvShWnYg 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 =========================================================== 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) Ft Ht Is Ke Ny Kv Sh Wn Ft Ht Is Ke Ny Kv Sh Wn Ht 20 Ht 15 Is 20 20 Is 15 15 Ke 20 20 20 Ke 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 Wn 20 20 20 20 20 20 20 Wn 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