Session Notes for R1 (Rapid Turnaround Monday) session: r1881 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: R1881 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-042-17:00:00 End: 2019-043-17:00:00 Current yyyyddd: 2019042 (2019.12) ( 18526 MJD, MON. 11FEB.) Greenwich sidereal time: 02:25:52 (17:00:00 UT) Sun's RA and DEC: 21h 40.1m -13d 57.3 =========================================================== There are no observations for Kokee, Wettzell-North, and Wettzell from 18:15 U.T. to 19:45 U.T. Kokee, Wettzell-North, and Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg OJ287 19042-170000| 62 168 49 43 43 63 57 168| 0716+714 19042-170143| 85 43 58 85 | 0454-234 19042-170144| 212 67 43 178 212 101 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg OJ287 19043-165444| 106 106 53 81 82 43| 1908-201 19043-165515| 110 110 | 0308-611 19043-165618| 217 217| 0059+581 19043-165711| 164 164 164 164 164 164 | 1749+096 19043-165741| 134 134 | =========================================================== SKED Summary from file ./r1881.skd for experiment R1881 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 4.4 Min = 0.0 Max = 96.0 (Baseline Ag-Is on 0834-201) RMS = 9.2 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg Avg % obs. time: 58 50 56 69 63 57 62 59 59 61 58 63 59 % cal. time: 3 3 4 6 5 5 6 5 5 4 5 5 5 % slew time: 5 41 25 10 17 22 23 26 20 3 14 17 19 % idle time: 33 4 14 14 14 15 9 9 15 30 23 14 17 total # scans: 270 290 383 514 439 401 478 434 391 384 395 425 400 # scans/hour : 11 12 16 21 18 17 20 18 16 16 16 18 17 Avg scan (sec): 184 148 126 116 125 122 112 117 130 137 127 127 130 # data tracks: 16 16 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.59 1.37 1.55 1.91 1.75 1.57 1.71 1.63 1.63 1.68 1.61 1.73 1.64 # OF OBSERVATIONS BY BASELINE | Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg Total ---------------------------------------------------------------------- Ag| 150 134 1 0 67 12 24 0 36 41 0 465 Ft| 139 11 1 42 74 90 2 97 74 4 684 Ht| 23 44 0 52 81 18 113 98 88 790 Is| 147 227 223 119 321 109 105 98 1384 Ke| 66 24 7 135 15 16 351 806 Kk| 175 91 136 85 70 38 997 Ny| 288 144 202 198 19 1411 On| 98 235 241 10 1284 Kv| 81 86 100 1121 Wn| 134 23 1130 Wz| 20 1083 Yg| 751 Number of 2-station scans: 861 Number of 3-station scans: 381 Number of 4-station scans: 184 Number of 5-station scans: 97 Number of 6-station scans: 97 Number of 7-station scans: 16 Number of 8-station scans: 3 Number of 9-station scans: 0 Number of 10-station scans: 0 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1639 Total number of obs: 5953 Total integrated obs-time: 652705 Average obs-time: 109.6 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: | 1009| 796| 635| 592| 525| 387| 307| 274| 283| 223| 178| 156| 101| 112| 92| 79| 49| 155| Average X-band SNRs by baseline | Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg AVG --------------------------------------------------------------------- Ag| 27 32 15 - 23 34 24 - 28 31 - 28 Ft| 54 29 22 33 51 40 41 52 72 23 46 Ht| 44 45 - 77 72 33 94 124 43 65 Is| 56 48 71 49 61 56 77 41 58 Ke| 35 72 60 40 40 57 41 45 Kk| 49 34 33 39 50 30 41 Ny| 96 58 132 169 53 93 On| 42 128 158 52 93 Kv| 49 65 31 49 Wn| 372 40 122 Wz| 59 147 Yg| 40 Average S-band SNRs by baseline | Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg AVG --------------------------------------------------------------------- Ag| 15 21 19 - 21 19 16 - 27 20 - 19 Ft| 32 17 16 25 21 20 15 32 31 17 25 Ht| 29 24 - 40 40 23 60 56 26 37 Is| 31 39 28 22 28 31 30 30 30 Ke| 30 24 17 21 21 20 22 24 Kk| 34 26 25 37 33 32 32 Ny| 30 21 52 47 24 34 On| 17 55 48 19 35 Kv| 24 23 20 23 Wn| 139 25 55 Wz| 24 52 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M ISHIOKA KATH12M KOKEE 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= 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: 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 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 1619+491 1.00 1.50 0.03 2 2 0942+358 1.00 1.50 0.02 1 1 0056-001 1.00 1.50 0.13 8 8 0325+395 1.00 1.50 0.00 0 0 1615+029 1.00 1.50 0.18 11 9 1308+326 1.00 1.50 0.66 39 23 0722+145 1.00 1.50 0.59 35 18 1221+809 1.00 1.50 0.72 43 16 2208-137 1.00 1.50 0.03 2 2 0506+101 1.00 1.50 0.13 8 8 Total 2.50 149 87 =========================================================== 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 AgFtHtIsKeKkNyOnKvWnWzYg 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 =========================================================== Weighted Station 1 AGGO 2.00 2 FORTLEZA 1.00 =========================================================== 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) Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Ft 15 Ft 13 Ht 15 20 Ht 13 15 Is 15 20 20 Is 13 15 15 Ke 15 20 20 20 Ke 13 15 15 15 Kk 15 20 20 20 20 Kk 13 15 15 15 15 Ny 15 20 20 20 20 20 Ny 13 15 15 15 15 15 On 15 20 20 20 20 20 20 On 13 15 15 15 15 15 15 Kv 15 20 20 20 20 20 20 20 Kv 13 15 15 15 15 15 15 15 Wn 15 20 20 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 20 99 Wz 13 15 15 15 15 15 15 15 15 99 Yg 15 20 20 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15 15 15