Session Notes for R1 (Rapid Turnaround Monday) session: r1835 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: R1835 Description IVS-R1 Scheduler: NASA Correlator: WASH Start: 2018-085-17:00:00 End: 2018-086-17:00:00 Current yyyyddd: 2018085 (2018.23) ( 18204 MJD, MON. 26MAR.) Greenwich sidereal time: 05:16:21 (17:00:00 UT) Sun's RA and DEC: 0h 22.0m 2d 22.7 =========================================================== There are no observations for Wettzell from 18:15 U.T. to 19:45 U.T. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny Kv Ww Wn Wz Yg 0104-408 18085-170000| 142 142 | OJ287 18085-170000| 43 43 43 43 43 43 43| 1424-418 18085-170152| 43 43 44 44 43| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny Kv Ww Wn Wz Yg 1149-084 18086-165151| 156 156 146| 0454-234 18086-165211| 65 65 93 93 | 1104-445 18086-165504| 64 64| 0016+731 18086-165512| 57 57 | 0229+131 18086-165624| 156 135 118 156 89 | 3C274 18086-165720| 96 96 | =========================================================== SKED Summary from file ./r1835.skd for experiment R1835 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 4.6 Min = 0.0 Max = 130.9 (Baseline Ft-Ny on 0458-020) RMS = 10.1 Total time: 1439 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Ny=NYALES20 Kv=SEJONG Ww=WARK12M Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Is Ke Ny Kv Ww Wn Wz Yg Avg % obs. time: 54 48 58 61 54 51 53 52 47 63 54 % cal. time: 3 4 6 5 5 4 3 4 4 5 4 % slew time: 37 20 11 15 20 20 10 3 12 15 17 % idle time: 5 27 24 18 20 24 32 41 35 16 25 total # scans: 278 337 517 395 425 385 291 333 383 389 373 # scans/hour : 12 14 22 16 18 16 12 14 16 16 16 Avg scan (sec): 167 124 97 134 109 114 157 134 106 140 127 # 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): 1.49 1.34 1.61 1.69 1.49 1.40 1.46 1.42 1.30 1.75 1.49 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Ny Kv Ww Wn Wz Yg Total ------------------------------------------------------------ Ft| 199 14 0 114 0 0 185 90 0 602 Ht| 35 20 78 26 15 151 107 38 669 Is| 160 181 321 120 68 136 133 1168 Ke| 35 118 236 21 40 324 954 Ny| 120 17 188 234 23 990 Kv| 79 48 91 96 899 Ww| 1 1 219 688 Wn| 123 23 808 Wz| 37 859 Yg| 893 Number of 2-station scans: 640 Number of 3-station scans: 354 Number of 4-station scans: 173 Number of 5-station scans: 103 Number of 6-station scans: 19 Number of 7-station scans: 10 Number of 8-station scans: 0 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 1299 Total number of obs: 4265 Total integrated obs-time: 484561 Average obs-time: 113.6 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: | 845| 482| 279| 289| 300| 403| 254| 243| 203| 246| 181| 111| 104| 81| 99| 46| 34| 65 Average X-band SNRs by baseline | Ft Ht Is Ke Ny Kv Ww Wn Wz Yg AVG ----------------------------------------------------------- Ft| 28 22 - 31 - - 27 32 - 29 Ht| 40 32 89 27 22 79 88 32 57 Is| 40 50 45 35 46 54 30 43 Ke| 46 34 34 44 53 33 36 Ny| 38 30 111 105 38 73 Kv| 32 30 41 27 38 Ww| 30 23 29 32 Wn| 212 44 87 Wz| 51 91 Yg| 32 Average S-band SNRs by baseline | Ft Ht Is Ke Ny Kv Ww Wn Wz Yg AVG ----------------------------------------------------------- Ft| 22 17 - 17 - - 20 21 - 20 Ht| 25 18 39 17 20 53 43 22 34 Is| 23 26 22 21 36 28 21 24 Ke| 18 18 20 24 20 21 20 Ny| 19 16 53 39 19 33 Kv| 18 23 19 18 20 Ww| 16 15 21 20 Wn| 105 23 48 Wz| 20 42 Yg| 21 =========================================================== 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 NYALES20 SEJONG WARK12M WETTZ13N WETTZELL 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 0258+011 1.00 1.50 0.00 0 0 1055+201 1.00 1.50 0.00 0 0 1505+428 1.00 1.50 0.63 27 17 1330+022 1.00 1.50 0.26 11 9 2325+093 1.00 1.50 0.45 19 9 2232-488 1.00 1.50 0.02 1 1 0747+185 1.00 1.50 0.05 2 2 0440+345 1.00 1.50 0.00 0 0 1738+476 1.00 1.50 0.84 36 21 2208-137 1.00 1.50 0.00 0 0 Total 2.25 96 59 =========================================================== 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 FtHtIsKeNyKvWwWnWzYg 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 Is Ke Ny Kv Ww Wn Wz Ft Ht Is Ke Ny Kv Ww Wn Wz 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 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 Wz 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15