Session Notes for R1 (Rapid Turnaround Monday) session: r1830 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: R1830 Description IVS-R1 Scheduler: NASA Correlator: WASH Start: 2018-050-17:00:00 End: 2018-051-17:00:00 Current yyyyddd: 2018050 (2018.14) ( 18169 MJD, MON. 19FEB.) Greenwich sidereal time: 02:58:22 (17:00:00 UT) Sun's RA and DEC: 22h 12.2m -11d 7.1 =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny On Kv Ww Wn Yg 1144+402 18050-170000| 102 280 97 280 280 110 278| 2255-282 18050-170000| 54 54 | 1424-418 18050-170226| 109 109 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny On Kv Ww Wn Yg 1424-418 18051-165449| 43 43 43| 1759-396 18051-165628| 130 130 | 0059+581 18051-165743| 50 132 132 132 132 | 0003-066 18051-165817| 98 98 | 1741-038 18051-165914| 41 41 | =========================================================== SKED Summary from file ./r1830.skd for experiment R1830 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.6 Min = 0.0 Max = 135.0 (Baseline Ny-Wn on 1741-038) RMS = 11.4 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Ny=NYALES20 On=ONSALA60 Kv=SEJONG Ww=WARK12M Wn=WETTZ13N Yg=YARRA12M Ft Ht Is Ke Ny On Kv Ww Wn Yg Avg % obs. time: 39 58 73 73 64 62 59 61 71 70 63 % cal. time: 3 5 6 4 5 4 4 3 6 4 4 % slew time: 38 26 10 15 22 24 17 11 4 14 19 % idle time: 20 10 11 7 8 8 19 24 18 11 14 total # scans: 268 430 476 377 447 388 326 294 505 355 386 # scans/hour : 11 18 20 16 19 16 14 12 21 15 16 Avg scan (sec): 124 117 133 167 124 139 155 178 121 169 142 # 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): 1.07 1.61 2.02 2.01 1.77 1.73 1.62 1.68 1.96 1.92 1.74 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Ny On Kv Ww Wn Yg Total ------------------------------------------------------------ Ft| 196 19 1 46 79 4 16 111 4 476 Ht| 75 84 75 121 47 48 189 95 930 Is| 146 260 162 267 95 213 105 1342 Ke| 48 47 124 212 60 286 1008 Ny| 292 136 5 339 21 1222 On| 118 5 335 26 1185 Kv| 74 129 101 1000 Ww| 1 211 667 Wn| 35 1412 Yg| 884 Number of 2-station scans: 568 Number of 3-station scans: 324 Number of 4-station scans: 136 Number of 5-station scans: 166 Number of 6-station scans: 39 Number of 7-station scans: 18 Number of 8-station scans: 3 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 1254 Total number of obs: 5063 Total integrated obs-time: 648784 Average obs-time: 128.1 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: | 485| 438| 525| 440| 379| 471| 260| 251| 357| 260| 324| 218| 141| 84| 102| 99| 94| 135 Average X-band SNRs by baseline | Ft Ht Is Ke Ny On Kv Ww Wn Yg AVG ----------------------------------------------------------- Ft| 43 29 23 35 32 23 28 38 23 38 Ht| 40 39 49 39 32 34 50 45 43 Is| 48 49 41 59 41 46 38 47 Ke| 37 32 39 47 35 46 43 Ny| 58 41 48 64 39 53 On| 37 43 68 35 51 Kv| 34 39 32 43 Ww| 32 45 42 Wn| 33 54 Yg| 42 Average S-band SNRs by baseline | Ft Ht Is Ke Ny On Kv Ww Wn Yg AVG ----------------------------------------------------------- Ft| 21 18 15 19 17 16 16 24 17 21 Ht| 27 21 27 25 21 20 38 24 26 Is| 24 26 23 29 23 32 24 26 Ke| 18 17 18 19 23 22 21 Ny| 28 20 17 41 19 29 On| 17 17 38 18 27 Kv| 17 24 19 22 Ww| 16 19 19 Wn| 23 34 Yg| 21 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: FORTLEZA ONSALA60 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 WARK12M 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 2353+816 1.00 1.50 0.65 33 13 1014+615 1.00 1.50 0.22 11 7 1147+245 1.00 1.50 0.45 23 12 0454-463 1.00 1.50 1.52 77 34 0300+470 1.00 1.50 1.62 82 10 2234+282 1.00 1.50 1.44 73 22 0528+134 1.00 1.50 1.42 72 27 2134+00 1.00 1.50 0.73 37 21 1739+522 1.00 1.50 1.62 82 13 1502+106 1.00 1.50 1.52 77 14 Total 11.20 567 173 =========================================================== 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 FtHtIsKeNyOnKvWwWnYg 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 On Kv Ww Wn Ft Ht Is Ke Ny On Kv Ww 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 On 20 20 20 20 20 On 15 15 15 15 15 Kv 20 20 20 20 20 20 Kv 15 15 15 15 15 15 Ww 20 20 20 20 20 20 20 Ww 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 Yg 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15