Session Notes for R1 (Rapid Turnaround Monday) session: r1832 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: R1832 Description IVS-R1 Scheduler: NASA Correlator: WASH Start: 2018-064-17:00:00 End: 2018-065-17:00:00 Current yyyyddd: 2018064 (2018.18) ( 18183 MJD, MON. 5MAR.) Greenwich sidereal time: 03:53:34 (17:00:00 UT) Sun's RA and DEC: 23h 5.0m -5d 52.9 =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Ke Ny On Kv Ww Wn Yg OJ287 18064-170000| 118 118 94 44 64 110| 0454-234 18064-170145| 125 125 65 | 1424-418 18064-170254| 43 151 151 43| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Ke Ny On Kv Ww Wn Yg 1759-396 18065-164912| 128 132 132| 0648-165 18065-165216| 175 175| 0229+131 18065-165304| 295 295 166 300 300 | 1104-445 18065-165615| 220 220| 3C418 18065-165701| 43 43 | 0119+115 18065-165847| 68 68 68 | =========================================================== SKED Summary from file ./r1832.skd for experiment R1832 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.2 Min = 0.0 Max = 250.4 (Baseline Ft-Ny on 1741-038) RMS = 13.9 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Ke=KATH12M Ny=NYALES20 On=ONSALA60 Kv=SEJONG Ww=WARK12M Wn=WETTZ13N Yg=YARRA12M Ft Ht Ke Ny On Kv Ww Wn Yg Avg % obs. time: 51 57 71 62 62 53 59 70 70 62 % cal. time: 3 4 5 5 4 3 4 5 5 4 % slew time: 37 22 16 20 21 15 11 3 16 18 % idle time: 8 16 6 12 12 28 25 21 8 16 total # scans: 255 328 435 397 363 294 316 405 413 356 # scans/hour : 11 14 18 17 15 12 13 17 17 15 Avg scan (sec): 173 151 142 136 147 155 162 150 147 150 # 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): 1.41 1.58 1.97 1.73 1.71 1.45 1.64 1.94 1.94 1.71 # OF OBSERVATIONS BY BASELINE | Ft Ht Ke Ny On Kv Ww Wn Yg Total ------------------------------------------------------- Ft| 193 0 96 121 0 2 167 2 581 Ht| 32 74 124 28 19 167 48 685 Ke| 37 26 166 284 24 370 939 Ny| 274 122 14 267 31 915 On| 75 1 284 23 928 Kv| 114 72 137 714 Ww| 1 262 697 Wn| 25 1007 Yg| 898 Number of 2-station scans: 408 Number of 3-station scans: 367 Number of 4-station scans: 226 Number of 5-station scans: 61 Number of 6-station scans: 11 Number of 7-station scans: 2 Number of 8-station scans: 0 Number of 9-station scans: 0 Total number of scans: 1075 Total number of obs: 3682 Total integrated obs-time: 507676 Average obs-time: 137.9 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: | 420| 351| 249| 262| 197| 284| 240| 219| 233| 206| 183| 109| 97| 123| 129| 86| 78| 216 Average X-band SNRs by baseline | Ft Ht Ke Ny On Kv Ww Wn Yg AVG ------------------------------------------------------ Ft| 34 - 31 24 - 29 27 27 29 Ht| 34 77 63 29 38 78 36 55 Ke| 48 34 38 42 42 40 40 Ny| 85 50 56 99 43 75 On| 34 76 105 36 73 Kv| 32 49 27 37 Ww| 94 37 39 Wn| 42 79 Yg| 37 Average S-band SNRs by baseline | Ft Ht Ke Ny On Kv Ww Wn Yg AVG ------------------------------------------------------ Ft| 25 - 20 17 - 15 23 16 22 Ht| 24 44 41 21 21 63 28 39 Ke| 23 17 20 22 25 23 22 Ny| 34 24 26 51 22 36 On| 19 17 52 19 36 Kv| 20 29 19 21 Ww| 27 22 22 Wn| 26 46 Yg| 22 =========================================================== 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 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 1427+543 1.00 1.50 0.05 2 2 0258+011 1.00 1.50 0.00 0 0 0415+379 1.00 1.50 0.05 2 2 1738+499 1.00 1.50 0.57 21 9 2201+315 1.00 1.50 1.33 49 27 0010+405 1.00 1.50 0.46 17 11 2232-488 1.00 1.50 0.19 7 7 0954+658 1.00 1.50 0.92 34 16 0334-546 1.00 1.50 0.00 0 0 0743+259 1.00 1.50 0.22 8 4 Total 3.80 140 78 =========================================================== 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 FtHtKeNyOnKvWwWnYg 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 =========================================================== Weighted Station 1 FORTLEZA 2.00 =========================================================== 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) Ft Ht Ke Ny On Kv Ww Wn Ft Ht Ke Ny On Kv Ww Wn Ht 20 Ht 15 Ke 20 20 Ke 15 15 Ny 20 20 20 Ny 15 15 15 On 20 20 20 20 On 15 15 15 15 Kv 20 20 20 20 20 Kv 15 15 15 15 15 Ww 20 20 20 20 20 20 Ww 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