Session Notes for R1 (Rapid Turnaround Monday) session: r1843 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2018.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1843 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2018-142-17:00:00 End: 2018-143-17:00:00 Current yyyyddd: 2018142 (2018.39) ( 18261 MJD, TUES 22MAY.) Greenwich sidereal time: 09:01:05 (17:00:00 UT) Sun's RA and DEC: 3h 57.8m 20d 28.2 =========================================================== 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 Ht Is Kk Ma Ny On Wn Wz Yg 0059+581 18142-170000| 116 104 47 43 46 121 121 | 1424-418 18142-170000| 73 73| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Is Kk Ma Ny On Wn Wz Yg 1958-179 18143-165600| 88 88 | 1243-072 18143-165633| 202 202| 1144+402 18143-165812| 103 103 103 103 103 103 | =========================================================== SKED Summary from file ./r1843.skd for experiment R1843 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.4 Min = 0.0 Max = 51.9 (Baseline Kk-Yg on 0202+319) RMS = 11.3 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Is=ISHIOKA Kk=KOKEE Ma=MATERA Ny=NYALES20 On=ONSALA60 Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ht Is Kk Ma Ny On Wn Wz Yg Avg % obs. time: 59 69 53 51 60 54 69 55 49 58 % cal. time: 5 6 5 5 6 5 5 4 4 5 % slew time: 25 10 23 37 26 30 3 14 12 21 % idle time: 10 14 19 6 7 9 21 26 35 17 total # scans: 431 500 413 458 491 451 439 366 306 428 # scans/hour : 18 21 17 19 20 19 18 15 13 18 Avg scan (sec): 118 119 110 95 106 104 136 129 138 117 # data tracks: 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.63 1.91 1.46 1.40 1.67 1.50 1.91 1.51 1.35 1.59 # OF OBSERVATIONS BY BASELINE | Ht Is Kk Ma Ny On Wn Wz Yg Total ------------------------------------------------------- Ht| 65 0 183 109 145 157 143 171 973 Is| 325 208 296 229 210 116 106 1555 Kk| 123 228 159 134 92 84 1145 Ma| 318 366 361 168 33 1760 Ny| 347 332 151 38 1819 On| 338 188 36 1808 Wn| 157 30 1719 Wz| 45 1060 Yg| 543 Number of 2-station scans: 479 Number of 3-station scans: 231 Number of 4-station scans: 98 Number of 5-station scans: 130 Number of 6-station scans: 121 Number of 7-station scans: 60 Number of 8-station scans: 2 Number of 9-station scans: 0 Total number of scans: 1121 Total number of obs: 6191 Total integrated obs-time: 605068 Average obs-time: 97.7 Histogram of observation durations Dur: 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 1233| 850| 947| 637| 564| 405| 302| 231| 232| 137| 98| 88| 93| 77| 65| 59| 47| 126 Average X-band SNRs by baseline | Ht Is Kk Ma Ny On Wn Wz Yg AVG ------------------------------------------------------ Ht| 33 - 51 53 40 53 68 31 48 Is| 45 39 62 39 49 72 33 48 Kk| 32 51 30 40 50 23 41 Ma| 70 64 91 177 46 74 Ny| 75 92 166 54 78 On| 86 144 45 70 Wn| 311 56 97 Wz| 56 147 Yg| 37 Average S-band SNRs by baseline | Ht Is Kk Ma Ny On Wn Wz Yg AVG ------------------------------------------------------ Ht| 30 - 30 36 29 46 43 24 34 Is| 41 21 31 22 36 39 24 31 Kk| 25 39 27 45 46 26 37 Ma| 29 25 43 54 18 32 Ny| 30 50 63 24 38 On| 44 50 18 32 Wn| 128 30 52 Wz| 24 61 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M ISHIOKA KOKEE MATERA NYALES20 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= 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: ONSALA60 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= 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 0035+413 1.00 1.50 0.00 0 0 1722+526 1.00 1.50 0.00 0 0 1345+125 1.00 1.50 0.65 40 8 2229-172 1.00 1.50 0.03 2 2 0258+011 1.00 1.50 0.10 6 6 0426+273 1.00 1.50 0.08 5 5 1038+52B 1.00 1.50 1.57 97 10 1147+245 1.00 1.50 1.03 64 12 0436-129 1.00 1.50 0.00 0 0 0055-059 1.00 1.50 0.10 6 6 Total 3.55 220 49 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatIdle Abs 3.00 StatWt Abs 2.00 =========================================================== Major Options Subnet HtIsKkMaNyOnWnWzYg 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 =========================================================== 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 Is Kk Ma Ny On Wn Wz Ht Is Kk Ma Ny On Wn Wz Is 20 Is 15 Kk 20 20 Kk 15 15 Ma 20 20 20 Ma 15 15 15 Ny 20 20 20 20 Ny 15 15 15 15 On 20 20 20 20 20 On 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 99 Wz 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15