Session Notes for R1 (Rapid Turnaround Monday) session: r1920 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: R1920 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-315-17:00:00 End: 2019-316-17:00:00 Current yyyyddd: 2019315 (2019.86) ( 18799 MJD, MON. 11NOV.) Greenwich sidereal time: 20:22:12 (17:00:00 UT) Sun's RA and DEC: 15h 6.2m -17d 28.2 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. Noto's SEFD's were changed to 2000 for X-band and 500 for S-band. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Is Nt Ny Kv Ww Wn Yg Ns 0727-115 19315-170000| 20 35 35 28 | 1751+288 19315-170000| 269 125 269 187 | 0537-441 19315-170127| 73 141 89 141 | 0308-611 19315-170425| 25 75 75 | 1546+027 19315-170505| 84 50 84 | 2229+695 19315-170539| 70 66 70 | 1057-797 19315-170720| 313 36 313 | 3C371 19315-170806| 44 24 38 44 28 | 0059+581 19315-171021| 20 28 20 28 22 24| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Is Nt Ny Kv Ww Wn Yg Ns 0059+581 19316-164450| 20 28 20 28 22 24| OJ287 19316-164625| 20 32 20 32 | 0727-115 19316-164749| 20 34 34 28 | 0808+019 19316-164910| 131 399 399 295 | 2126-158 19316-165052| 354 284 203 354 | 0537-441 19316-165642| 74 141 88 141 | 1546+027 19316-165722| 84 50 84 | =========================================================== SKED Summary from file ./r1920.skd for experiment R1920 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.2 Min = 0.0 Max = 273.1 (Baseline Ag-Ny on 2144+092) RMS = 16.4 Total time: 1439 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Is=ISHIOKA Nt=NOTO Ny=NYALES20 Kv=SEJONG Ww=WARK12M Wn=WETTZ13N Yg=YARRA12M Ns=NYALE13S Ag Ht Is Nt Ny Kv Ww Wn Yg Ns Avg % obs. time: 66 40 41 41 44 51 46 49 50 13 44 % cal. time: 3 4 5 4 4 5 3 4 3 2 4 % slew time: 4 22 9 42 21 20 9 3 12 1 15 % idle time: 26 33 43 12 29 23 41 43 34 83 37 total # scans: 243 338 473 336 383 402 259 368 296 140 323 # scans/hour : 10 14 20 14 16 17 11 15 12 6 14 Avg scan (sec): 234 102 74 107 99 110 154 114 146 81 121 # data tracks: 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 3.64 2.21 2.25 2.29 2.43 2.83 2.55 2.69 2.77 0.73 2.44 # OF OBSERVATIONS BY BASELINE | Ag Ht Is Nt Ny Kv Ww Wn Yg Ns Total ------------------------------------------------------------ Ag| 191 0 156 55 0 66 146 52 13 679 Ht| 76 197 90 60 90 178 103 32 1017 Is| 124 289 389 166 169 206 113 1532 Nt| 181 115 0 282 26 72 1153 Ny| 245 27 252 50 121 1310 Kv| 139 140 179 99 1366 Ww| 1 216 11 716 Wn| 22 91 1281 Yg| 43 897 Ns| 595 Number of 2-station scans: 0 Number of 3-station scans: 272 Number of 4-station scans: 323 Number of 5-station scans: 146 Number of 6-station scans: 51 Number of 7-station scans: 10 Number of 8-station scans: 3 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 805 Total number of obs: 5273 Total integrated obs-time: 481449 Average obs-time: 91.3 Histogram of observation durations Dur: 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 #Obs: | 1666| 853| 759| 378| 325| 239| 169| 131| 122| 98| 145| 98| 46| 43| 52| 44| 63| 9| 33| Average X-band SNRs by baseline | Ag Ht Is Nt Ny Kv Ww Wn Yg Ns AVG ----------------------------------------------------------- Ag| 19 - 22 23 - 17 20 17 16 20 Ht| 37 91 63 28 33 76 36 43 52 Is| 43 57 42 37 37 32 52 43 Nt| 88 31 - 118 39 82 75 Ny| 41 46 87 36 106 66 Kv| 32 28 29 39 36 Ww| 27 35 47 34 Wn| 32 82 70 Yg| 36 32 Ns| 67 Average S-band SNRs by baseline | Ag Ht Is Nt Ny Kv Ww Wn Yg Ns AVG ----------------------------------------------------------- Ag| 16 - 16 13 - 16 16 17 16 16 Ht| 24 50 29 17 26 43 25 25 31 Is| 25 26 22 19 25 19 25 23 Nt| 38 17 - 62 20 46 40 Ny| 18 21 41 19 38 29 Kv| 16 17 16 18 18 Ww| 16 23 16 20 Wn| 18 46 38 Yg| 16 20 Ns| 31 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: AGGO HART15M ISHIOKA NOTO NYALES20 NYALE13S SEJONG WARK12M WETTZ13N YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0044-846 1.00 1.50 0.00 0 0 0642-349 1.00 1.50 0.06 3 1 0227+403 1.00 1.50 0.46 24 4 1423+146 1.00 1.50 0.59 31 7 1937-101 1.00 1.50 0.17 9 2 2325-150 1.00 1.50 0.06 3 1 1030+074 1.00 1.50 0.23 12 2 1519-294 1.00 1.50 0.00 0 0 0707+476 1.00 1.50 0.34 18 4 1738+476 1.00 1.50 1.21 64 12 Total 3.11 164 33 =========================================================== 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 AgHtIsNtNyKvWwWnYgNs SkyCov Yes AllBlGood Yes MaxAngle 180.00 MinAngle 15.00 MinBetween 20 MinSunDist 4.00 MaxSlewTime 300 TimeWindow 4.00 MinSubNetSize 3 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 =========================================================== 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 Ht Is Nt Ny Kv Ww Wn Yg Ag Ht Is Nt Ny Kv Ww Wn Yg Ht 15 Ht 13 Is 15 20 Is 13 15 Nt 15 20 20 Nt 13 15 15 Ny 15 20 20 20 Ny 13 15 15 15 Kv 15 20 20 20 20 Kv 13 15 15 15 15 Ww 15 20 20 20 20 20 Ww 13 15 15 15 15 15 Wn 15 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 Yg 15 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 Ns 15 20 20 20 20 20 20 20 20 Ns 13 15 15 15 15 15 15 15 15