Session Notes for R1 (Rapid Turnaround Monday) session: r1827 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: R1827 Description IVS-R1 Scheduler: NASA Correlator: WASH Start: 2018-029-17:00:00 End: 2018-030-17:00:00 Current yyyyddd: 2018029 (2018.08) ( 18148 MJD, MON. 29JAN.) Greenwich sidereal time: 01:35:34 (17:00:00 UT) Sun's RA and DEC: 20h 48.7m -17d 48.5 =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Mc Ny Kv Wn Yg 2255-282 18029-170000| 47 47 | OJ287 18029-170000| 67 67 43 58 43 67 63| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Mc Ny Kv Wn Yg 0308-611 18030-164523| 155 155 | OJ287 18030-164614| 59 43 77 77| 1546+027 18030-164757| 98 98 | 3C418 18030-164915| 43 82 82 | 0648-165 18030-165035| 252 168 255 255| 1929+226 18030-165121| 300 220 300 | 3C273B 18030-165359| 43 43 | 0834-201 18030-165539| 75 82 256 256 256| 0736+017 18030-165737| 138 138 | 2113+293 18030-165803| 112 112 112 | =========================================================== SKED Summary from file ./r1827.skd for experiment R1827 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.6 Min = 0.0 Max = 65.5 (Baseline Ft-Ke on 0834-201) RMS = 11.3 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Mc=MEDICINA Ny=NYALES20 Kv=SEJONG Wn=WETTZ13N Yg=YARRA12M Ft Ht Is Ke Mc Ny Kv Wn Yg Avg % obs. time: 35 58 72 70 50 63 63 72 68 61 % cal. time: 3 5 6 5 5 5 4 5 4 5 % slew time: 32 23 10 15 40 23 20 3 15 21 % idle time: 28 13 12 9 4 7 11 20 12 13 total # scans: 249 400 487 393 411 436 386 442 377 397 # scans/hour : 10 17 20 16 17 18 16 18 16 17 Avg scan (sec): 123 126 127 154 105 125 142 140 156 132 # 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): 0.98 1.62 1.98 1.94 1.38 1.75 1.75 1.98 1.88 1.70 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Mc Ny Kv Wn Yg Total ------------------------------------------------------- Ft| 178 27 1 115 96 23 116 3 559 Ht| 92 90 158 110 73 157 116 974 Is| 197 200 289 353 219 152 1529 Ke| 64 102 159 70 325 1008 Mc| 307 143 392 51 1430 Ny| 210 340 76 1530 Kv| 158 140 1259 Wn| 54 1506 Yg| 917 Number of 2-station scans: 480 Number of 3-station scans: 191 Number of 4-station scans: 152 Number of 5-station scans: 158 Number of 6-station scans: 61 Number of 7-station scans: 28 Number of 8-station scans: 11 Number of 9-station scans: 0 Total number of scans: 1081 Total number of obs: 5356 Total integrated obs-time: 651056 Average obs-time: 121.6 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: | 719| 518| 501| 534| 439| 333| 404| 330| 303| 208| 190| 184| 139| 130| 126| 68| 61| 169 Average X-band SNRs by baseline | Ft Ht Is Ke Mc Ny Kv Wn Yg AVG ------------------------------------------------------ Ft| 38 36 22 37 41 29 39 22 38 Ht| 43 36 60 65 32 66 40 49 Is| 44 47 73 55 56 34 53 Ke| 34 41 33 39 38 38 Mc| 89 34 90 35 66 Ny| 51 103 36 73 Kv| 39 27 42 Wn| 40 72 Yg| 36 Average S-band SNRs by baseline | Ft Ht Is Ke Mc Ny Kv Wn Yg AVG ------------------------------------------------------ Ft| 27 20 16 20 23 15 30 18 25 Ht| 31 21 35 38 22 52 25 33 Is| 26 28 37 35 43 26 33 Ke| 17 21 19 25 23 22 Mc| 37 19 53 18 35 Ny| 25 55 22 37 Kv| 28 19 26 Wn| 26 45 Yg| 23 =========================================================== 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= 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 MEDICINA NYALES20 SEJONG 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 1746+470 1.00 1.50 0.06 3 3 2150+173 1.00 1.50 0.35 19 5 0636+680 1.00 1.50 0.41 22 10 1022+194 1.00 1.50 0.13 7 3 3C273B 1.00 1.50 0.47 25 25 NGC1052 1.00 1.50 0.06 3 1 OQ208 1.00 1.50 0.65 35 15 0729+259 1.00 1.50 0.07 4 2 0507+179 1.00 1.50 0.28 15 5 0516-621 1.00 1.50 0.35 19 19 Total 2.84 152 88 =========================================================== 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 FtHtIsKeMcNyKvWnYg 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 Mc Ny Kv Wn Ft Ht Is Ke Mc Ny Kv Wn Ht 20 Ht 15 Is 20 20 Is 15 15 Ke 20 20 20 Ke 15 15 15 Mc 20 20 20 20 Mc 15 15 15 15 Ny 20 20 20 20 20 Ny 15 15 15 15 15 Kv 20 20 20 20 20 20 Kv 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