Session Notes for R1 (Rapid Turnaround Monday) session: r1959 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: R1959 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-224-17:00:00 End: 2020-225-17:00:00 Current yyyyddd: 2020224 (2020.61) ( 19073 MJD, TUES 11AUG.) Greenwich sidereal time: 14:22:28 (17:00:00 UT) Sun's RA and DEC: 9h 27.6m 14d 58.6 =========================================================== 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 Ht Ma On Kv Wz Yg 1749+096 20224-170000| 114 229 229| OJ287 20224-170000| 177 175 178 178 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Ma On Kv Wz Yg 1144-379 20225-163812| 395 395 | 1749+096 20225-164141| 51 87 89 89 89| 3C446 20225-164410| 102 102| 1351-018 20225-164412| 61 61 61 | 1614+051 20225-164603| 152 152 | 1313-333 20225-164617| 84 84 | 2318+049 20225-164641| 315 315| 1657-261 20225-164919| 33 114 114 | 1751+288 20225-165104| 50 50 | 1929+226 20225-165246| 175 161 313 313 | 0202+319 20225-165257| 263 263| 1908-201 20225-165638| 41 41 | 3C418 20225-165853| 62 62 62 62 62| =========================================================== SKED Summary from file ./r1959.skd for experiment R1959 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.4 Min = 0.0 Max = 63.6 (Baseline Kv-Yg on 3C418 ) RMS = 14.0 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Ma=MATERA On=ONSALA60 Kv=SEJONG Wz=WETTZELL Yg=YARRA12M Ag Ht Ma On Kv Wz Yg Avg % obs. time: 56 67 56 62 66 62 55 60 % cal. time: 2 4 5 5 4 5 3 4 % slew time: 3 23 33 24 17 13 11 18 % idle time: 38 5 6 9 13 19 30 18 total # scans: 188 352 401 415 333 454 264 343 # scans/hour : 8 15 17 17 14 19 11 14 Avg scan (sec): 256 165 120 128 171 118 180 162 # data tracks: 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 Total TB(M5): 1.54 1.86 1.54 1.70 1.82 1.71 1.52 1.67 # OF OBSERVATIONS BY BASELINE | Ag Ht Ma On Kv Wz Yg Total --------------------------------------------- Ag| 173 50 37 0 51 0 311 Ht| 118 108 42 127 83 651 Ma| 351 131 362 53 1065 On| 154 370 54 1074 Kv| 166 188 681 Wz| 60 1136 Yg| 438 Number of 2-station scans: 434 Number of 3-station scans: 191 Number of 4-station scans: 141 Number of 5-station scans: 72 Number of 6-station scans: 7 Number of 7-station scans: 0 Total number of scans: 845 Total number of obs: 2678 Total integrated obs-time: 347289 Average obs-time: 129.7 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: | 452| 296| 261| 287| 238| 157| 146| 134| 116| 133| 101| 60| 56| 58| 53| 30| 40| 27| 33| Average X-band SNRs by baseline | Ag Ht Ma On Kv Wz Yg AVG -------------------------------------------- Ag| 19 23 19 - 29 - 21 Ht| 67 57 37 93 33 52 Ma| 68 38 117 41 77 On| 40 105 40 73 Kv| 60 35 43 Wz| 69 96 Yg| 41 Average S-band SNRs by baseline | Ag Ht Ma On Kv Wz Yg AVG -------------------------------------------- Ag| 20 14 14 - 17 - 18 Ht| 36 30 18 46 24 30 Ma| 27 16 41 16 30 On| 18 39 17 29 Kv| 25 19 20 Wz| 25 36 Yg| 20 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M MATERA ONSALA60 SEJONG WETTZELL YARRA12M 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= 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 0812+367 1.00 1.50 1.38 37 12 2351-154 1.00 1.50 0.22 6 6 0630-261 1.00 1.50 0.07 2 2 1313-333 1.00 1.50 0.60 16 9 0159+723 1.00 1.50 0.34 9 3 1614+051 1.00 1.50 0.97 26 8 3C120 1.00 1.50 1.31 35 14 1227+255 1.00 1.50 0.41 11 4 1738+476 1.00 1.50 1.53 41 19 1949-052 1.00 1.50 0.56 15 5 Total 7.39 198 82 =========================================================== 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 AgHtMaOnKvWzYg 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 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) Ag Ht Ma On Kv Wz Ag Ht Ma On Kv Wz Ht 15 Ht 13 Ma 15 20 Ma 13 15 On 15 20 20 On 13 15 15 Kv 15 20 20 20 Kv 13 15 15 15 Wz 15 20 20 20 20 Wz 13 15 15 15 15 Yg 15 20 20 20 20 20 Yg 13 15 15 15 15 15