Session Notes for R1 (Rapid Turnaround Monday) session: r1789 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2017.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1789 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2017-114-17:00:00 End: 2017-115-17:00:00 Current yyyyddd: 2017114 (2017.31) ( 17868 MJD, MON. 24APR.) Greenwich sidereal time: 07:11:39 (17:00:00 UT) Sun's RA and DEC: 2h 9.7m 13d 5.3 =========================================================== Important Station Information Kokee 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 Ft Hh Ht Is Kk Ny On Kv Wn Wz 1921-293 17114-170000| 300 243 300 | OJ287 17114-170000| 126 64 151 158 136 158 151| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Hh Ht Is Kk Ny On Kv Wn Wz 1738+476 17115-165222| 289 295 295 293 | 0458-020 17115-165458| 295 295 295 102 172 295| 1622-253 17115-165754| 121 121 | OQ208 17115-165826| 89 89 89 | =========================================================== SKED Summary from file ./r1789.skd for experiment R1789 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.4 Min = 0.0 Max = 78.5 (Baseline Ft-Ny on 0458-020) RMS = 12.0 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Hh=HARTRAO Ht=HART15M Is=ISHIOKA Kk=KOKEE Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Ft Hh Ht Is Kk Ny On Kv Wn Wz Avg % obs. time: 41 39 58 73 37 60 61 62 73 63 57 % cal. time: 3 3 4 6 3 5 5 5 5 4 4 % slew time: 38 49 19 10 14 25 27 8 4 14 21 % idle time: 18 8 18 10 45 9 6 24 17 18 18 total # scans: 259 269 329 504 227 438 414 430 433 386 368 # scans/hour : 11 11 14 21 9 18 17 18 18 16 15 Avg scan (sec): 136 126 152 125 140 118 126 124 146 141 132 # data tracks: 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.1 1.1 1.6 2.0 1.0 1.7 1.7 1.7 2.0 1.7 1.6 # OF OBSERVATIONS BY BASELINE | Ft Hh Ht Is Kk Ny On Kv Wn Wz Total ------------------------------------------------------------ Ft| 129 135 12 16 68 90 6 109 120 685 Hh| 135 40 0 55 104 48 127 121 759 Ht| 78 0 70 103 62 119 146 848 Is| 172 253 168 377 175 108 1383 Kk| 134 102 139 88 73 724 Ny| 300 167 296 170 1513 On| 121 339 246 1573 Kv| 121 118 1159 Wn| 222 1596 Wz| 1324 Number of 2-station scans: 374 Number of 3-station scans: 329 Number of 4-station scans: 129 Number of 5-station scans: 92 Number of 6-station scans: 80 Number of 7-station scans: 63 Number of 8-station scans: 6 Number of 9-station scans: 1 Number of 10-station scans: 0 Total number of scans: 1074 Total number of obs: 5782 Total integrated obs-time: 672271 Average obs-time: 116.3 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: | 839| 635| 757| 655| 375| 263| 340| 312| 307| 216| 198| 127| 129| 139| 106| 116| 66| 202 Average X-band SNRs by baseline | Ft Hh Ht Is Kk Ny On Kv Wn Wz AVG ----------------------------------------------------------- Ft| 51 55 28 26 46 37 22 50 64 50 Hh| 213 51 - 75 66 40 86 117 99 Ht| 39 - 63 68 38 99 124 98 Is| 53 62 42 54 49 76 54 Kk| 48 25 36 32 44 41 Ny| 78 48 95 165 80 On| 34 102 166 82 Kv| 43 58 47 Wn| 279 106 Wz| 143 Average S-band SNRs by baseline | Ft Hh Ht Is Kk Ny On Kv Wn Wz AVG ----------------------------------------------------------- Ft| 29 35 19 27 21 20 18 34 30 29 Hh| 148 32 - 32 32 24 53 49 58 Ht| 28 - 31 37 26 66 58 60 Is| 48 31 23 30 37 40 33 Kk| 41 25 30 43 41 38 Ny| 32 22 51 60 38 On| 18 53 58 38 Kv| 30 28 27 Wn| 128 59 Wz| 61 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: FORTLEZA ONSALA60 WETTZELL 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: HARTRAO HART15M ISHIOKA KOKEE NYALES20 SEJONG WETTZ13N 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 0933+503 1.00 1.50 0.00 0 0 1055+201 1.00 1.50 0.10 6 4 0216+011 1.00 1.50 0.71 41 16 1734+063 1.00 1.50 0.28 16 6 2159+505 1.00 1.50 0.09 5 5 CEN-A 1.00 1.50 0.02 1 1 2239+096 1.00 1.50 0.22 13 7 0745+241 1.00 1.50 0.61 35 12 1738+476 1.00 1.50 1.25 72 22 OQ208 1.00 1.50 1.23 71 24 Total 4.50 260 97 =========================================================== 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 FtHhHtIsKkNyOnKvWnWz 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 Hh Ht Is Kk Ny On Kv Wn Ft Hh Ht Is Kk Ny On Kv Wn Hh 20 Hh 15 Ht 20 99 Ht 15 99 Is 20 20 20 Is 15 15 15 Kk 20 20 20 20 Kk 15 15 15 15 Ny 20 20 20 20 20 Ny 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