Session Notes for R1 (Rapid Turnaround Monday) session: r1945 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2020.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1945 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-125-17:00:00 End: 2020-126-17:00:00 Current yyyyddd: 2020125 (2020.34) ( 18974 MJD, MON. 4MAY.) Greenwich sidereal time: 07:52:09 (17:00:00 UT) Sun's RA and DEC: 2h 48.9m 16d 14.5 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. =========================================================== There are no observations for Kokee and Wettzell from 18:15 U.T. to 19:45 U.T. Kokee and Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc 0537-441 20125-170000| 24 24 | 3C371 20125-170000| 42 48 35 34 45 34 20 52 52| NRAO512 20125-170129| 149 149 117 94 94 | 0308-611 20125-170155| 101 239 239 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc 1418+546 20126-165354| 213 187 145 101 213 39 71 59| 0814+425 20126-165612| 66 25 66 | 0059+581 20126-165707| 168 168 168 168 168| NRAO150 20126-165804| 111 111 | 1657-261 20126-165817| 98 98 98 | =========================================================== SKED Summary from file ./r1945.skd for experiment R1945 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.1 Min = 0.0 Max = 84.7 (Baseline Ft-Kk on 1149-084) RMS = 10.2 Total time: 1440 minutes ( 24.0 hours). Key: Bd=BADARY Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Sv=SVETLOE Ww=WARK12M Wz=WETTZELL Zc=ZELENCHK Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc Avg % obs. time: 28 36 50 65 50 53 59 9 60 20 51 62 28 44 % cal. time: 6 4 5 6 6 5 5 2 5 4 6 6 6 5 % slew time: 58 43 26 10 27 34 25 1 27 41 15 12 58 30 % idle time: 7 16 17 18 16 6 10 88 7 34 27 19 7 21 total # scans: 479 326 471 498 516 443 474 142 449 350 501 484 493 432 # scans/hour : 20 14 20 21 22 18 20 6 19 15 21 20 21 18 Avg scan (sec): 51 96 93 113 84 104 107 52 115 49 88 111 50 85 # data tracks: 32 32 32 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 1.56 2.00 2.79 3.59 2.78 2.94 3.26 0.47 3.29 1.11 2.81 3.43 1.57 2.43 # OF OBSERVATIONS BY BASELINE | Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc Total --------------------------------------------------------------------------- Bd| 73 141 309 169 285 338 95 300 249 45 314 348 2666 Ft| 183 46 71 138 110 37 123 92 42 129 119 1163 Ht| 96 0 183 121 22 161 112 156 166 177 1518 Is| 293 246 290 85 272 178 166 252 235 2468 Kk| 133 195 63 163 111 286 164 128 1776 Ma| 334 93 388 249 0 378 363 2790 Ny| 121 365 263 12 378 341 2868 Ns| 100 80 0 113 100 909 On| 271 0 399 350 2892 Sv| 1 279 292 2177 Ww| 0 7 715 Wz| 366 2938 Zc| 2826 Number of 2-station scans: 540 Number of 3-station scans: 259 Number of 4-station scans: 78 Number of 5-station scans: 46 Number of 6-station scans: 54 Number of 7-station scans: 79 Number of 8-station scans: 129 Number of 9-station scans: 102 Number of 10-station scans: 29 Number of 11-station scans: 10 Number of 12-station scans: 0 Number of 13-station scans: 0 Total number of scans: 1326 Total number of obs: 13853 Total integrated obs-time: 972255 Average obs-time: 70.2 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: | 5089| 2144| 2212| 1455| 1071| 618| 367| 237| 162| 120| 141| 62| 72| 42| 28| 10| 1| 7| 15| Average X-band SNRs by baseline | Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc AVG -------------------------------------------------------------------------- Bd| 47 74 96 67 88 115 71 77 165 62 128 169 109 Ft| 41 32 28 41 47 27 35 58 26 63 56 45 Ht| 48 - 71 62 38 55 84 31 106 94 67 Is| 60 48 71 33 43 71 44 79 77 64 Kk| 40 64 27 34 55 35 60 59 50 Ma| 80 51 70 115 - 133 117 86 Ny| 70 80 132 54 132 116 95 Ns| 48 92 - 72 83 60 On| 110 - 123 97 79 Sv| 25 176 208 131 Ww| - 48 38 Wz| 168 124 Zc| 126 Average S-band SNRs by baseline | Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Zc AVG -------------------------------------------------------------------------- Bd| 21 42 45 50 35 45 36 32 63 24 49 67 46 Ft| 24 19 25 20 23 16 19 27 17 29 26 23 Ht| 33 - 35 35 27 32 45 22 52 46 36 Is| 54 26 37 23 25 36 21 40 38 36 Kk| 34 49 29 32 45 27 48 46 41 Ma| 34 25 30 44 - 50 45 36 Ny| 32 35 51 28 53 47 42 Ns| 24 42 - 34 41 31 On| 44 - 50 39 35 Sv| 18 65 77 53 Ww| - 23 24 Wz| 61 51 Zc| 51 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: BADARY FORTLEZA HART15M ISHIOKA KOKEE MATERA NYALES20 NYALE13S ONSALA60 SVETLOE WARK12M WETTZELL ZELENCHK Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0306+102 1.00 1.50 0.73 101 13 1042+071 1.00 1.50 0.00 0 0 1753+204 1.00 1.50 0.06 9 2 3C454.3 1.00 1.50 0.07 10 8 1441+252 1.00 1.50 0.10 14 5 1014+615 1.00 1.50 1.34 186 8 2204-540 1.00 1.50 0.22 31 31 0826-373 1.00 1.50 0.31 43 25 1511-476 1.00 1.50 0.00 0 0 0422-380 1.00 1.50 0.17 23 19 Total 3.01 417 111 =========================================================== 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 BdFtHtIsKkMaNyNsOnSvWwWzZc 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 =========================================================== 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) Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Bd Ft Ht Is Kk Ma Ny Ns On Sv Ww Wz Ft 20 Ft 15 Ht 20 20 Ht 15 15 Is 20 20 20 Is 15 15 15 Kk 20 20 20 20 Kk 15 15 15 15 Ma 20 20 20 20 20 Ma 15 15 15 15 15 Ny 20 20 20 20 20 20 Ny 15 15 15 15 15 15 Ns 20 20 20 20 20 20 20 Ns 15 15 15 15 15 15 15 On 20 20 20 20 20 20 20 20 On 15 15 15 15 15 15 15 15 Sv 20 20 20 20 20 20 20 20 20 Sv 15 15 15 15 15 15 15 15 15 Ww 20 20 20 20 20 20 20 20 20 20 Ww 15 15 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 15 15 Zc 20 20 20 20 20 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15 15 15 15 15 15