Session Notes for R1 (Rapid Turnaround Monday) session: r1925 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: R1925 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-351-17:00:00 End: 2019-352-17:00:00 Current yyyyddd: 2019351 (2019.96) ( 18835 MJD, TUES 17DEC.) Greenwich sidereal time: 22:44:08 (17:00:00 UT) Sun's RA and DEC: 17h 40.2m -23d 21.5 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. Sejong's S-band SEFD was increased from 5000 to 10,000. =========================================================== 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 Ag Ft Ht Ny Ns On Kv Wn Wz Yg 2227-088 19351-170000| 400 400 154 372 183 171 | OJ287 19351-170000| 150 140 150| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Ny Ns On Kv Wn Wz Yg OJ287 19352-164823| 171 142 171| 2227-088 19352-164852| 132 150 150 130 | 1424-418 19352-164936| 99 99 | 2229+695 19352-165158| 195 195 | 0221+067 19352-165226| 143 167 137 167 | 1741-038 19352-165403| 99 99 | 0133+476 19352-165602| 233 135 233 233 233 233 | 1057-797 19352-165622| 213 213 | =========================================================== SKED Summary from file ./r1925.skd for experiment R1925 (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 = 90.0 (Baseline Ny-On on 1741-038) RMS = 10.2 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ft=FORTLEZA Ht=HART15M Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ft Ht Ny Ns On Kv Wn Wz Yg Avg % obs. time: 70 49 66 65 28 67 59 73 63 54 59 % cal. time: 2 2 4 5 2 4 3 4 4 3 3 % slew time: 4 34 22 21 2 23 13 3 10 9 15 % idle time: 22 14 7 9 67 5 24 19 22 33 23 total # scans: 215 214 348 407 198 388 246 363 345 242 296 # scans/hour : 9 9 15 17 8 16 10 15 14 10 12 Avg scan (sec): 283 197 163 137 121 148 209 173 158 191 177 # 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): 1.94 1.35 1.82 1.78 0.76 1.84 1.64 2.01 1.74 1.48 1.64 # OF OBSERVATIONS BY BASELINE | Ag Ft Ht Ny Ns On Kv Wn Wz Yg Total ------------------------------------------------------------ Ag| 101 166 13 11 37 0 53 45 11 437 Ft| 96 63 46 71 0 69 70 12 528 Ht| 53 26 70 25 97 79 93 705 Ny| 167 269 100 200 165 43 1073 Ns| 153 72 132 106 21 734 On| 53 250 219 29 1151 Kv| 80 76 108 514 Wn| 158 41 1080 Wz| 50 968 Yg| 408 Number of 2-station scans: 499 Number of 3-station scans: 258 Number of 4-station scans: 81 Number of 5-station scans: 75 Number of 6-station scans: 65 Number of 7-station scans: 15 Number of 8-station scans: 0 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 993 Total number of obs: 3799 Total integrated obs-time: 596010 Average obs-time: 156.9 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: | 791| 269| 257| 229| 414| 364| 242| 232| 120| 148| 84| 99| 107| 79| 67| 55| 65| 177| Average X-band SNRs by baseline | Ag Ft Ht Ny Ns On Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| 23 21 27 26 19 - 22 27 18 22 Ft| 51 44 38 39 - 54 66 31 44 Ht| 55 58 51 33 78 106 38 52 Ny| 120 71 62 95 136 42 88 Ns| 79 51 100 147 38 94 On| 48 114 157 33 91 Kv| 51 65 33 50 Wn| 331 44 122 Wz| 53 151 Yg| 38 Average S-band SNRs by baseline | Ag Ft Ht Ny Ns On Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| 16 20 14 13 16 - 23 20 14 18 Ft| 35 22 20 22 - 36 32 19 26 Ht| 28 27 33 18 56 53 26 33 Ny| 42 28 20 48 47 23 35 Ns| 29 16 50 49 20 36 On| 16 54 51 21 37 Kv| 23 21 18 19 Wn| 127 32 57 Wz| 27 56 Yg| 23 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M NYALES20 ONSALA60 SEJONG 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= 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: 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: 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 1949-052 1.00 1.50 0.05 2 2 2111+400 1.00 1.50 1.50 57 14 1306-395 1.00 1.50 0.03 1 1 1806-458 1.00 1.50 0.08 3 3 1745+624 1.00 1.50 0.21 8 4 1601+112 1.00 1.50 0.08 3 1 0107-610 1.00 1.50 0.00 0 0 0013-005 1.00 1.50 0.00 0 0 0826-373 1.00 1.50 0.18 7 7 0729+259 1.00 1.50 0.37 14 5 Total 2.50 95 37 =========================================================== 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 AgFtHtNyNsOnKvWnWzYg 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 AGGO 3.00 =========================================================== 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 Ft Ht Ny Ns On Kv Wn Wz Ag Ft Ht Ny Ns On Kv Wn Wz Ft 15 Ft 13 Ht 15 20 Ht 13 15 Ny 15 20 20 Ny 13 15 15 Ns 15 20 20 20 Ns 13 15 15 15 On 15 20 20 20 20 On 13 15 15 15 15 Kv 15 20 20 20 20 20 Kv 13 15 15 15 15 15 Wn 15 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 99 Wz 13 15 15 15 15 15 15 99 Yg 15 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15