Session Notes for R1 (Rapid Turnaround Monday) session: r1979 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: R1979 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-363-17:00:00 End: 2020-364-17:00:00 Current yyyyddd: 2020363 (2020.99) ( 19212 MJD, MON. 28DEC.) Greenwich sidereal time: 23:30:29 (17:00:00 UT) Sun's RA and DEC: 18h 32.4m -23d 13.7 =========================================================== 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 Kk Ma Ns Kv Wn 1803+784 20363-170000| 89 67 113 89 113| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Kk Ma Ns Kv Wn 1053+704 20364-165349| 366 244 366 366 304| 1923+210 20364-165934| 21 21| =========================================================== SKED Summary from file ./r1979.skd for experiment R1979 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 14.1 Min = 0.0 Max = 90.0 (Baseline Kk-Ma on 1749+096) RMS = 15.6 Total time: 1440 minutes ( 24.0 hours). Key: Kk=KOKEE Ma=MATERA Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Kk Ma Ns Kv Wn Avg % obs. time: 52 58 53 57 69 58 % cal. time: 4 5 3 4 5 4 % slew time: 17 31 2 16 8 15 % idle time: 27 5 42 22 16 23 total # scans: 320 419 233 331 468 354 # scans/hour : 13 17 10 14 20 15 Avg scan (sec): 140 120 196 148 128 146 # data tracks: 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 Total TB(M5): 1.44 1.60 1.46 1.57 1.92 1.60 # OF OBSERVATIONS BY BASELINE | Kk Ma Ns Kv Wn Total ----------------------------------- Kk| 170 155 221 219 765 Ma| 209 200 416 995 Ns| 181 229 774 Kv| 227 829 Wn| 1091 Number of 2-station scans: 254 Number of 3-station scans: 101 Number of 4-station scans: 125 Number of 5-station scans: 92 Total number of scans: 572 Total number of obs: 2227 Total integrated obs-time: 326047 Average obs-time: 146.4 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: | 325| 301| 265| 150| 143| 107| 94| 45| 85| 55| 41| 117| 175| 128| 65| 56| 19| 17| 39| Average X-band SNRs by baseline | Kk Ma Ns Kv Wn AVG ---------------------------------- Kk| 34 48 33 40 38 Ma| 77 38 71 59 Ns| 53 94 71 Kv| 42 41 Wn| 64 Average S-band SNRs by baseline | Kk Ma Ns Kv Wn AVG ---------------------------------- Kk| 28 44 27 44 35 Ma| 31 16 37 30 Ns| 23 53 38 Kv| 24 23 Wn| 39 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: KOKEE MATERA SEJONG WETTZ13N 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= 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: NYALE13S Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel MK341:2 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(2) 32 NONE 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 0159+723 1.00 1.50 1.93 43 8 0038-326 1.00 1.50 0.09 2 2 0548+084 1.00 1.50 0.40 9 7 2121+547 1.00 1.50 0.54 12 6 0451-282 1.00 1.50 0.22 5 5 2134+00 1.00 1.50 0.31 7 7 1718-259 1.00 1.50 0.27 6 6 1614+051 1.00 1.50 0.63 14 8 0955+326 1.00 1.50 1.30 29 9 1227+255 1.00 1.50 0.49 11 5 Total 6.20 138 63 =========================================================== 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 KkMaNsKvWn 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 El_noise 0.0 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) Kk Ma Ns Kv Kk Ma Ns Kv Ma 20 Ma 15 Ns 20 20 Ns 15 15 Kv 20 20 20 Kv 15 15 15 Wn 20 20 20 20 Wn 15 15 15 15