Session Notes for R1 (Rapid Turnaround Monday) session: r1923 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2019.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1923 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-336-17:00:00 End: 2019-337-17:00:00 Current yyyyddd: 2019336 (2019.92) ( 18820 MJD, MON. 2DEC.) Greenwich sidereal time: 21:45:00 (17:00:00 UT) Sun's RA and DEC: 16h 34.4m -21d 58.7 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. =========================================================== There are no observations for Kokee from 18:15 U.T. to 19:45 U.T. Kokee will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Ny Ns Kv Ww Wn Yg 0454-234 19336-170000| 102 142 142 53| 1749+096 19336-170000| 169 169 169 | 0632-235 19336-170143| 163 163| 1908-201 19336-170325| 111 111 | 1849+670 19336-170340| 100 110 110 | 1057-797 19336-170527| 188 188| 3C309.1 19336-170611| 170 152 170 170 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Ny Ns Kv Ww Wn Yg 1749+096 19337-165556| 239 239 219 239 | 1334-127 19337-165601| 43 43 | 0405-385 19337-165633| 202 202 202| 1213-172 19337-165726| 149 149 | =========================================================== SKED Summary from file ./r1923.skd for experiment R1923 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.0 Min = 0.0 Max = 90.0 (Baseline Ww-Wn on 1324+224) RMS = 12.6 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Kk=KOKEE Ny=NYALES20 Ns=NYALE13S Kv=SEJONG Ww=WARK12M Wn=WETTZ13N Yg=YARRA12M Ag Ht Kk Ny Ns Kv Ww Wn Yg Avg % obs. time: 61 64 56 63 21 54 60 70 60 57 % cal. time: 3 5 5 6 2 4 4 6 4 4 % slew time: 5 24 24 23 2 18 11 4 14 14 % idle time: 30 6 14 7 74 23 24 20 22 25 total # scans: 262 405 429 488 193 350 345 494 347 368 # scans/hour : 11 17 18 20 8 15 14 21 14 15 Avg scan (sec): 202 136 113 112 95 134 150 122 148 134 # 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): 1.70 1.76 1.55 1.75 0.59 1.51 1.66 1.93 1.65 1.57 # OF OBSERVATIONS BY BASELINE | Ag Ht Kk Ny Ns Kv Ww Wn Yg Total ------------------------------------------------------- Ag| 201 26 24 1 0 36 82 7 377 Ht| 0 100 28 53 56 171 88 697 Kk| 239 119 200 117 188 72 961 Ny| 175 236 9 365 40 1188 Ns| 125 0 163 22 633 Kv| 48 197 84 943 Ww| 2 230 498 Wn| 37 1205 Yg| 580 Number of 2-station scans: 619 Number of 3-station scans: 284 Number of 4-station scans: 200 Number of 5-station scans: 75 Number of 6-station scans: 8 Number of 7-station scans: 0 Number of 8-station scans: 0 Number of 9-station scans: 0 Total number of scans: 1186 Total number of obs: 3541 Total integrated obs-time: 423922 Average obs-time: 119.7 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: | 300| 286| 467| 467| 354| 433| 218| 144| 155| 118| 80| 85| 62| 57| 42| 31| 35| 207| Average X-band SNRs by baseline | Ag Ht Kk Ny Ns Kv Ww Wn Yg AVG ------------------------------------------------------ Ag| 23 20 19 15 - 19 29 17 23 Ht| - 48 49 34 35 75 40 44 Kk| 40 31 27 38 35 32 34 Ny| 76 39 34 72 34 55 Ns| 30 - 57 29 51 Kv| 27 34 29 32 Ww| 35 34 33 Wn| 31 54 Yg| 33 Average S-band SNRs by baseline | Ag Ht Kk Ny Ns Kv Ww Wn Yg AVG ------------------------------------------------------ Ag| 18 17 14 14 - 14 14 14 17 Ht| - 26 25 17 26 40 26 27 Kk| 31 30 25 29 38 25 30 Ny| 30 18 20 36 19 29 Ns| 16 - 32 17 27 Kv| 18 20 18 20 Ww| 18 21 23 Wn| 23 32 Yg| 22 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M KOKEE NYALES20 SEJONG WARK12M WETTZ13N 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= 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 Recording mode for: NYALE13S 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= 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 0548+084 1.00 1.50 0.34 12 8 2245-328 1.00 1.50 0.03 1 1 1737-081 1.00 1.50 0.03 1 1 2037-253 1.00 1.50 0.00 0 0 2326-477 1.00 1.50 0.34 12 12 0010+405 1.00 1.50 0.45 16 8 3C309.1 1.00 1.50 0.85 30 8 1614+051 1.00 1.50 0.62 22 7 0834+250 1.00 1.50 0.68 24 14 1045-188 1.00 1.50 0.28 10 10 Total 3.61 128 69 =========================================================== 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 AgHtKkNyNsKvWwWnYg 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 3.00 =========================================================== 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 Kk Ny Ns Kv Ww Wn Ag Ht Kk Ny Ns Kv Ww Wn Ht 15 Ht 13 Kk 15 20 Kk 13 15 Ny 15 20 20 Ny 13 15 15 Ns 15 20 20 20 Ns 13 15 15 15 Kv 15 20 20 20 20 Kv 13 15 15 15 15 Ww 15 20 20 20 20 20 Ww 13 15 15 15 15 15 Wn 15 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 Yg 15 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15