Session Notes for R1 (Rapid Turnaround Monday) session: r1983 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2021.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1983 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-025-17:00:00 End: 2021-026-17:00:00 Current yyyyddd: 2021025 (2021.07) ( 19240 MJD, MON. 25JAN.) Greenwich sidereal time: 01:20:53 (17:00:00 UT) Sun's RA and DEC: 20h 33.3m -18d 46.9 =========================================================== Important Station Information Wettzell-North was tagged along to this schedule file. Ny Alesund-South was tagged along to this schedule file. =========================================================== 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 Ht Ma Nt Ns On Kv Wn Wz Yg Zc 0420-014 21025-170000| 107 210 29 210 186 126 117 193 30| 0202+319 21025-170247| 97 53 103 103 20| 3C279 21025-170415| 20 20 | 0019+058 21025-170514| 74 158 63 163 74 74 163| 1406-076 21025-170525| 317 317 | 2355-106 21025-170709| 57 56 68 68 | 3C446 21025-170858| 27 23 20 76 107 107 | 2255-282 21025-171009| 126 126 | OJ287 21025-171151| 22 112 44 112 109 92 30 84| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Ma Nt Ns On Kv Wn Wz Yg Zc 0016+731 21026-165029| 219 216 247 207 140 237 247 184| 1057-797 21026-165153| 92 92 | 1244-255 21026-165405| 350 350 | 0133+476 21026-165520| 275 275 66 275 275 113 20| 0716+714 21026-165808| 107 107 107| =========================================================== SKED Summary from file ./r1983.skd for experiment R1983 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 12.0 Min = 0.0 Max = 51.1 (Baseline Kv-Wn on 3C446 ) RMS = 13.0 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Ma=MATERA Nt=NOTO Ns=NYALE13S On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Zc=ZELENCHK Ht Ma Nt Ns On Kv Wn Wz Yg Zc Avg % obs. time: 58 59 45 46 66 66 76 67 61 33 58 % cal. time: 5 5 5 2 4 4 5 5 4 5 4 % slew time: 24 30 44 1 22 15 7 11 14 55 23 % idle time: 12 6 5 50 7 15 11 16 20 6 15 total # scans: 430 407 465 186 382 304 439 448 345 450 385 # scans/hour : 18 17 19 8 16 13 18 19 14 19 16 Avg scan (sec): 118 124 83 212 149 187 149 130 153 63 136 # 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): 1.62 1.62 1.24 1.26 1.82 1.82 2.09 1.86 1.69 0.91 1.59 # OF OBSERVATIONS BY BASELINE | Ht Ma Nt Ns On Kv Wn Wz Yg Zc Total ------------------------------------------------------------ Ht| 264 295 62 220 78 275 266 179 248 1887 Ma| 389 163 336 137 369 356 77 332 2423 Nt| 160 342 134 397 391 75 386 2569 Ns| 175 113 176 154 30 146 1179 On| 139 358 342 61 312 2285 Kv| 147 128 199 142 1217 Wn| 391 84 355 2552 Wz| 75 372 2475 Yg| 96 876 Zc| 2389 Number of 2-station scans: 278 Number of 3-station scans: 87 Number of 4-station scans: 33 Number of 5-station scans: 53 Number of 6-station scans: 65 Number of 7-station scans: 137 Number of 8-station scans: 100 Number of 9-station scans: 47 Number of 10-station scans: 7 Total number of scans: 807 Total number of obs: 9926 Total integrated obs-time: 1050540 Average obs-time: 105.8 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: | 2054| 1269| 1347| 1069| 822| 777| 625| 466| 320| 294| 203| 123| 137| 127| 63| 69| 52| 40| 69| Average X-band SNRs by baseline | Ht Ma Nt Ns On Kv Wn Wz Yg Zc AVG ----------------------------------------------------------- Ht| 70 50 77 56 43 77 97 42 95 70 Ma| 63 87 73 41 96 120 48 116 86 Nt| 60 51 28 67 84 32 91 65 Ns| 93 53 121 153 58 134 99 On| 40 87 110 43 98 78 Kv| 48 59 38 59 45 Wn| 154 51 130 99 Wz| 60 157 119 Yg| 65 46 Zc| 112 Average S-band SNRs by baseline | Ht Ma Nt Ns On Kv Wn Wz Yg Zc AVG ----------------------------------------------------------- Ht| 31 53 36 27 22 46 41 27 41 38 Ma| 53 31 26 19 45 39 19 38 37 Nt| 52 44 33 75 66 31 71 58 Ns| 33 24 54 46 25 43 40 On| 19 42 37 18 33 34 Kv| 29 25 18 26 24 Wn| 67 27 56 54 Wz| 23 49 49 Yg| 24 23 Zc| 46 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M MATERA NOTO ONSALA60 SEJONG WETTZ13N WETTZELL YARRA12M ZELENCHK Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel Mk341:1 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(1) 16 NONE 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: NYALE13S Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel MK341:2 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(2) 32 NONE 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 1736+324 1.00 1.50 0.00 0 0 2017+743 1.00 1.50 0.00 0 0 1204+399 1.00 1.50 0.01 1 1 NGC1218 1.00 1.50 0.66 66 4 2142+110 1.00 1.50 0.41 41 4 1718-259 1.00 1.50 0.25 25 2 1831-711 1.00 1.50 0.15 15 15 3C279 1.00 1.50 0.84 83 16 0208-512 1.00 1.50 0.16 16 16 0826-373 1.00 1.50 0.24 24 18 Total 2.73 271 76 =========================================================== 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 HtMaNtNsOnKvWnWzYgZc 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 El_noise 0.0 SNRWts Yes SplitTwins No =========================================================== 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) Ht Ma Nt Ns On Kv Wn Wz Yg Ht Ma Nt Ns On Kv Wn Wz Yg Ma 20 Ma 15 Nt 20 20 Nt 15 15 Ns 20 20 20 Ns 15 15 15 On 20 20 20 20 On 15 15 15 15 Kv 20 20 20 20 20 Kv 15 15 15 15 15 Wn 20 20 20 20 20 20 Wn 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 Wz 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 Zc 20 20 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15 15 15