Session Notes for R1 (Rapid Turnaround Monday) session: r1988 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2021.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1988 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-060-17:00:00 End: 2021-061-17:00:00 Current yyyyddd: 2021060 (2021.16) ( 19275 MJD, MON. 1MAR.) Greenwich sidereal time: 03:38:52 (17:00:00 UT) Sun's RA and DEC: 22h 51.1m -7d 18.8 =========================================================== 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 Ho Kk Ma Ns Sh Ww Wn Yg 1144+402 21060-170000| 64 99 161 82 161 161| 1921-293 21060-170000| 69 69 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ho Kk Ma Ns Sh Ww Wn Yg 1255-316 21061-165410| 31 134 134| 2229+695 21061-165452| 76 61 79 79 79 | 3C418 21061-165652| 20 183 183 20 | 1921-293 21061-165721| 154 154 | 1806+456 21061-165751| 124 124 124 | =========================================================== SKED Summary from file ./r1988.skd for experiment R1988 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 11.6 Min = 0.0 Max = 144.0 (Baseline Ma-Ww on 1936-155) RMS = 15.4 Total time: 1440 minutes ( 24.0 hours). Key: Ho=HOBART26 Kk=KOKEE Ma=MATERA Ns=NYALE13S Sh=SESHAN25 Ww=WARK12M Wn=WETTZ13N Yg=YARRA12M Ho Kk Ma Ns Sh Ww Wn Yg Avg % obs. time: 39 53 49 34 46 58 61 56 50 % cal. time: 5 5 6 2 5 4 7 4 5 % slew time: 50 24 38 1 42 13 9 13 24 % idle time: 5 17 6 61 6 24 22 25 21 total # scans: 402 422 532 211 468 383 566 353 417 # scans/hour : 17 18 22 9 20 16 24 15 17 Avg scan (sec): 84 109 80 140 84 131 93 138 107 # data tracks: 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 Total TB(M5): 1.09 1.47 1.36 0.95 1.26 1.60 1.69 1.56 1.37 # OF OBSERVATIONS BY BASELINE | Ho Kk Ma Ns Sh Ww Wn Yg Total -------------------------------------------------- Ho| 151 46 29 214 310 47 261 1058 Kk| 183 127 267 190 218 119 1255 Ma| 176 259 4 525 108 1301 Ns| 158 21 195 79 785 Sh| 160 280 220 1558 Ww| 9 218 912 Wn| 107 1381 Yg| 1112 Number of 2-station scans: 357 Number of 3-station scans: 244 Number of 4-station scans: 176 Number of 5-station scans: 181 Number of 6-station scans: 40 Number of 7-station scans: 6 Number of 8-station scans: 0 Total number of scans: 1004 Total number of obs: 4681 Total integrated obs-time: 425888 Average obs-time: 91.0 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: | 1160| 740| 703| 686| 355| 247| 164| 137| 66| 96| 82| 51| 25| 36| 25| 14| 21| 31| 42| Average X-band SNRs by baseline | Ho Kk Ma Ns Sh Ww Wn Yg AVG ------------------------------------------------- Ho| 44 40 75 73 53 45 47 54 Kk| 32 58 63 38 40 31 45 Ma| 74 65 32 66 32 59 Ns| 87 69 104 50 79 Sh| 51 71 57 66 Ww| 37 38 46 Wn| 39 65 Yg| 43 Average S-band SNRs by baseline | Ho Kk Ma Ns Sh Ww Wn Yg AVG ------------------------------------------------- Ho| 34 19 23 29 26 27 25 27 Kk| 23 41 43 31 39 29 35 Ma| 29 22 17 35 16 28 Ns| 29 23 54 21 36 Sh| 22 33 25 30 Ww| 22 22 25 Wn| 26 37 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HOBART26 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 Recording mode for: KOKEE MATERA SESHAN25 WARK12M WETTZ13N 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= 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 0302-623 1.00 1.50 0.23 11 11 2106-413 1.00 1.50 0.15 7 3 1312-533 1.00 1.50 0.00 0 0 0440+345 1.00 1.50 0.30 14 3 0829+089 1.00 1.50 0.51 24 11 2325-150 1.00 1.50 0.45 21 9 1100+122 1.00 1.50 0.06 3 3 2037+216 1.00 1.50 0.38 18 4 1737-081 1.00 1.50 0.15 7 5 0346+800 1.00 1.50 0.19 9 5 Total 2.44 114 54 =========================================================== 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 HoKkMaNsShWwWnYg 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) Ho Kk Ma Ns Sh Ww Wn Ho Kk Ma Ns Sh Ww Wn Kk 20 Kk 15 Ma 20 20 Ma 15 15 Ns 20 20 20 Ns 15 15 15 Sh 20 20 20 20 Sh 15 15 15 15 Ww 20 20 20 20 20 Ww 15 15 15 15 15 Wn 20 20 20 20 20 20 Wn 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15