Session Notes for R1 (Rapid Turnaround Monday) session: r1850 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: R1850 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2018-190-17:00:00 End: 2018-191-17:00:00 Current yyyyddd: 2018190 (2018.52) ( 18309 MJD, MON. 9JUL.) Greenwich sidereal time: 12:10:20 (17:00:00 UT) Sun's RA and DEC: 7h 15.6m 22d 17.9 =========================================================== 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 Ft Ht Ke Kk Ny Kv Wn Wz Yg 1424-418 18190-170000| 20 20 | 3C418 18190-170000| 80 28 82 60 127 127 62| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Ke Kk Ny Kv Wn Wz Yg 1639-062 18191-165528| 83 267 267 86 267| 0529+483 18191-165536| 259 259 259 259 | 1639+230 18191-165735| 140 140 | =========================================================== SKED Summary from file ./r1850.skd for experiment R1850 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.8 Min = 0.0 Max = 80.0 (Baseline Ft-Kk on 2227-088) RMS = 11.6 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Ke=KATH12M Kk=KOKEE Ny=NYALES20 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Ke Kk Ny Kv Wn Wz Yg Avg % obs. time: 50 54 65 53 61 57 65 57 64 58 % cal. time: 4 4 6 5 5 4 4 5 5 5 % slew time: 43 21 18 23 23 20 3 14 18 21 % idle time: 3 20 10 18 10 17 26 24 12 16 total # scans: 303 347 490 399 466 381 358 389 468 400 # scans/hour : 13 14 20 17 19 16 15 16 20 17 Avg scan (sec): 141 134 114 116 112 130 157 126 118 127 # data tracks: 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 Total TB(M5): 2.74 2.97 3.58 2.96 3.35 3.18 3.61 3.13 3.54 3.23 # OF OBSERVATIONS BY BASELINE | Ft Ht Ke Kk Ny Kv Wn Wz Yg Total ------------------------------------------------------- Ft| 211 1 53 102 13 195 118 7 700 Ht| 56 0 61 50 151 126 75 730 Ke| 134 63 182 41 52 418 947 Kk| 219 171 82 112 101 872 Ny| 168 205 247 45 1110 Kv| 76 126 148 934 Wn| 163 47 960 Wz| 53 997 Yg| 894 Number of 2-station scans: 649 Number of 3-station scans: 321 Number of 4-station scans: 179 Number of 5-station scans: 78 Number of 6-station scans: 32 Number of 7-station scans: 6 Number of 8-station scans: 0 Number of 9-station scans: 0 Total number of scans: 1265 Total number of obs: 4072 Total integrated obs-time: 463668 Average obs-time: 113.9 Histogram of observation durations Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 554| 302| 384| 254| 473| 327| 210| 297| 191| 129| 133| 120| 106| 97| 87| 98| 69| 80| 161| Average X-band SNRs by baseline | Ft Ht Ke Kk Ny Kv Wn Wz Yg AVG ------------------------------------------------------ Ft| 30 22 23 37 21 29 39 22 31 Ht| 35 - 118 38 111 131 45 74 Ke| 34 57 37 51 65 40 41 Kk| 55 34 54 59 28 43 Ny| 47 150 149 52 94 Kv| 50 56 29 40 Wn| 284 49 117 Wz| 61 125 Yg| 39 Average S-band SNRs by baseline | Ft Ht Ke Kk Ny Kv Wn Wz Yg AVG ------------------------------------------------------ Ft| 24 20 23 21 17 24 25 18 23 Ht| 25 - 61 27 82 70 31 48 Ke| 33 24 19 32 26 23 24 Kk| 41 28 57 46 35 38 Ny| 22 66 50 27 42 Kv| 36 26 20 24 Wn| 127 36 64 Wz| 28 56 Yg| 26 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: FORTLEZA HART15M KATH12M KOKEE NYALES20 SEJONG WETTZ13N WETTZELL YARRA12M 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= 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 1535+004 1.00 1.50 0.12 5 5 0426+273 1.00 1.50 0.17 7 5 0136+176 1.00 1.50 0.02 1 1 1738+499 1.00 1.50 0.86 35 19 0406-127 1.00 1.50 0.00 0 0 0506-612 1.00 1.50 0.00 0 0 2326-477 1.00 1.50 0.88 36 22 1325-558 1.00 1.50 0.02 1 1 1252+119 1.00 1.50 0.86 35 21 0743+259 1.00 1.50 0.74 30 20 Total 3.68 150 94 =========================================================== 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 FtHtKeKkNyKvWnWzYg 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 =========================================================== Weighted Station 1 FORTLEZA 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) Ft Ht Ke Kk Ny Kv Wn Wz Ft Ht Ke Kk Ny Kv Wn Wz Ht 20 Ht 15 Ke 20 20 Ke 15 15 Kk 20 20 20 Kk 15 15 15 Ny 20 20 20 20 Ny 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 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