Session Notes for R1 (Rapid Turnaround Monday) session: r1991 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: R1991 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-082-17:00:00 End: 2021-083-17:00:00 Current yyyyddd: 2021082 (2021.22) ( 19297 MJD, TUES 23MAR.) Greenwich sidereal time: 05:05:36 (17:00:00 UT) Sun's RA and DEC: 0h 12.1m 1d 18.4 =========================================================== Important Station Information Ny Alesund South and Wettzell-North were 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 0727-115 21082-170000| 76 59 20 76 119 112 119 85| 0814+425 21082-170240| 36 71 49 122 86 100 122 116 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Ma Nt Ns On Kv Wn Wz Yg Zc 1406-076 21083-165359| 181 181 | 0202+319 21083-165532| 90 50 123 95 123 117 20| 0552+398 21083-165816| 99 99 99 99 99 99 99 99 99| =========================================================== SKED Summary from file ./r1991.skd for experiment R1991 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.9 Min = 0.0 Max = 56.9 (Baseline Nt-Yg on 3C418 ) RMS = 12.4 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: 56 56 43 52 61 59 73 67 56 30 55 % cal. time: 5 5 5 3 5 4 5 5 3 5 5 % slew time: 23 32 44 2 26 17 7 12 12 58 24 % idle time: 16 5 6 41 7 19 13 15 27 6 16 total # scans: 398 445 467 279 417 335 452 458 299 459 400 # scans/hour : 17 19 19 12 17 14 19 19 12 19 17 Avg scan (sec): 121 110 80 162 127 152 140 126 162 57 123 # 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): 1.54 1.56 1.20 1.44 1.70 1.63 2.03 1.85 1.55 0.84 1.53 # OF OBSERVATIONS BY BASELINE | Ht Ma Nt Ns On Kv Wn Wz Yg Zc Total ------------------------------------------------------------ Ht| 215 231 67 168 77 203 194 183 189 1527 Ma| 424 261 380 179 409 391 61 372 2692 Nt| 249 367 168 411 399 59 386 2694 Ns| 272 178 262 252 30 238 1809 On| 184 385 369 49 341 2515 Kv| 186 189 140 196 1497 Wn| 411 59 375 2701 Wz| 62 383 2650 Yg| 74 717 Zc| 2554 Number of 2-station scans: 283 Number of 3-station scans: 74 Number of 4-station scans: 28 Number of 5-station scans: 35 Number of 6-station scans: 64 Number of 7-station scans: 136 Number of 8-station scans: 142 Number of 9-station scans: 48 Number of 10-station scans: 3 Total number of scans: 813 Total number of obs: 10678 Total integrated obs-time: 1026826 Average obs-time: 96.2 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: | 2485| 1588| 1432| 1332| 995| 728| 510| 403| 246| 146| 236| 103| 105| 77| 72| 33| 41| 55| 91| Average X-band SNRs by baseline | Ht Ma Nt Ns On Kv Wn Wz Yg Zc AVG ----------------------------------------------------------- Ht| 58 45 45 42 33 61 77 37 79 55 Ma| 74 84 76 48 105 139 36 122 92 Nt| 61 55 35 75 98 27 97 71 Ns| 79 61 114 147 43 111 92 On| 43 96 123 33 100 81 Kv| 57 73 31 65 52 Wn| 183 41 131 107 Wz| 51 163 130 Yg| 49 38 Zc| 112 Average S-band SNRs by baseline | Ht Ma Nt Ns On Kv Wn Wz Yg Zc AVG ----------------------------------------------------------- Ht| 32 57 34 29 25 49 44 25 43 40 Ma| 70 38 33 22 58 53 19 49 47 Nt| 66 57 39 98 90 34 91 74 Ns| 38 31 70 64 24 49 50 On| 21 54 49 19 43 43 Kv| 35 32 19 29 29 Wn| 93 30 71 69 Wz| 26 62 64 Yg| 24 24 Zc| 57 =========================================================== 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 1557+032 1.00 1.50 0.00 0 0 0711+356 1.00 1.50 0.00 0 0 0234-301 1.00 1.50 0.00 0 0 NGC0262 1.00 1.50 0.00 0 0 2236-572 1.00 1.50 0.04 4 4 2134+00 1.00 1.50 0.99 106 8 3C120 1.00 1.50 1.39 148 7 1240+381 1.00 1.50 0.50 53 4 0346+800 1.00 1.50 0.00 0 0 0930-080 1.00 1.50 0.00 0 0 Total 2.91 311 23 =========================================================== 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