Session Notes for R1 (Rapid Turnaround Monday) session: r1927 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2019.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1927 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-364-17:00:00 End: 2019-365-17:00:00 Current yyyyddd: 2019364 (2020.00) ( 18848 MJD, MON. 30DEC.) Greenwich sidereal time: 23:35:23 (17:00:00 UT) Sun's RA and DEC: 18h 37.9m -23d 9.0 =========================================================== Important Station Information Ny Alesund South was tagged along to this schedule file. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ma Ny Ns Kv Wn 3C418 19364-170000| 125 50 60 44 125| 0552+398 19364-170246| 74 90 43 110 110| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ma Ny Ns Kv Wn 1144+402 19365-165237| 150 110 150 | 3C446 19365-165446| 75 75 43| 0745+241 19365-165605| 96 96| 0716+714 19365-165827| 88 88 64 88| =========================================================== SKED Summary from file ./r1927.skd for experiment R1927 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 14.3 Min = 0.0 Max = 120.0 (Baseline Ft-Ny on 1741-038) RMS = 17.2 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ma=MATERA Ny=NYALES20 Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Ft Ma Ny Ns Kv Wn Avg % obs. time: 44 59 66 35 39 74 53 % cal. time: 3 4 5 3 2 5 4 % slew time: 28 31 21 2 9 3 17 % idle time: 24 4 7 58 49 17 27 total # scans: 259 381 398 279 188 431 322 # scans/hour : 11 16 17 12 8 18 13 Avg scan (sec): 147 133 144 109 178 147 142 # data tracks: 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 Total TB(M5): 1.22 1.62 1.83 0.97 1.07 2.03 1.46 # OF OBSERVATIONS BY BASELINE | Ft Ma Ny Ns Kv Wn Total ---------------------------------------- Ft| 235 207 144 16 256 858 Ma| 322 245 129 377 1308 Ny| 274 178 366 1347 Ns| 130 264 1057 Kv| 158 611 Wn| 1421 Number of 2-station scans: 35 Number of 3-station scans: 89 Number of 4-station scans: 119 Number of 5-station scans: 209 Number of 6-station scans: 13 Total number of scans: 465 Total number of obs: 3301 Total integrated obs-time: 412037 Average obs-time: 124.8 Histogram of observation durations Dur: 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 #Obs: | 746| 269| 499| 374| 248| 265| 216| 204| 155| 87| 40| 63| 30| 29| 22| 31| 0| 23| Average X-band SNRs by baseline | Ft Ma Ny Ns Kv Wn AVG --------------------------------------- Ft| 38 42 39 61 44 41 Ma| 108 88 50 113 87 Ny| 121 67 130 101 Ns| 52 97 88 Kv| 56 57 Wn| 95 Average S-band SNRs by baseline | Ft Ma Ny Ns Kv Wn AVG --------------------------------------- Ft| 18 20 17 15 28 21 Ma| 40 32 16 54 36 Ny| 43 21 64 42 Ns| 17 48 35 Kv| 24 20 Wn| 48 =========================================================== 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= 277.7 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: MATERA 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= 277.7 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: NYALE13S 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= 277.7 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 1012+232 1.00 1.50 0.00 0 0 0747+185 1.00 1.50 0.00 0 0 2037+216 1.00 1.50 0.00 0 0 0548+084 1.00 1.50 0.00 0 0 0302+625 1.00 1.50 0.00 0 0 2036-034 1.00 1.50 0.00 0 0 1022+194 1.00 1.50 0.03 1 1 1227+255 1.00 1.50 0.09 3 1 0745+241 1.00 1.50 0.39 13 6 1435-218 1.00 1.50 0.18 6 2 Total 0.70 23 10 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatWt Abs 2.00 =========================================================== Major Options Subnet FtMaNyNsKvWn 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 FORTLEZA 2.00 5 SEJONG 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 Ma Ny Ns Kv Ft Ma Ny Ns Kv Ma 20 Ma 15 Ny 20 20 Ny 15 15 Ns 20 20 20 Ns 15 15 15 Kv 20 20 20 20 Kv 15 15 15 15 Wn 20 20 20 20 20 Wn 15 15 15 15 15