Session Notes for R1 (Rapid Turnaround Monday) session: r1928 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: R1928 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-007-17:00:00 End: 2020-008-17:00:00 Current yyyyddd: 2020007 (2020.02) ( 18856 MJD, TUES 7JAN.) Greenwich sidereal time: 00:06:56 (17:00:00 UT) Sun's RA and DEC: 19h 13.1m -22d 22.4 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ht Ma Ny Ns On Kv Wn Yg 0133+476 20007-170000| 157 83 108 140 63 157 130 | 0656+082 20007-170251| 166 198 184 198 | 0552+398 20007-170335| 58 58| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Ma Ny Ns On Kv Wn Yg 1124-186 20008-165414| 341 341| 2355-106 20008-165425| 58 43 51 58 | 2318+049 20008-165609| 76 55 79 64 76 79 | 2215+150 20008-165809| 106 106 106 98 106 106 | =========================================================== SKED Summary from file ./r1928.skd for experiment R1928 (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 = 52.0 (Baseline Kv-Yg on 3C418 ) RMS = 12.6 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Ma=MATERA Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Yg=YARRA12M Ht Ma Ny Ns On Kv Wn Yg Avg % obs. time: 56 54 62 37 60 58 68 52 56 % cal. time: 5 5 5 4 5 4 6 4 5 % slew time: 25 34 23 3 27 17 3 13 19 % idle time: 13 5 8 55 7 21 22 30 21 total # scans: 443 462 469 385 472 319 500 320 421 # scans/hour : 18 19 20 16 20 13 21 13 18 Avg scan (sec): 110 101 115 84 109 158 117 140 116 # data tracks: 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 Total TB(M5): 1.56 1.50 1.73 1.03 1.65 1.61 1.88 1.44 1.55 # OF OBSERVATIONS BY BASELINE | Ht Ma Ny Ns On Kv Wn Yg Total -------------------------------------------------- Ht| 222 147 128 174 86 217 214 1188 Ma| 356 324 400 128 445 36 1911 Ny| 357 407 192 397 31 1887 Ns| 365 156 351 26 1707 On| 156 437 36 1975 Kv| 149 119 986 Wn| 42 2038 Yg| 504 Number of 2-station scans: 345 Number of 3-station scans: 83 Number of 4-station scans: 101 Number of 5-station scans: 148 Number of 6-station scans: 149 Number of 7-station scans: 55 Number of 8-station scans: 1 Total number of scans: 882 Total number of obs: 6098 Total integrated obs-time: 612792 Average obs-time: 100.5 Histogram of observation durations Dur: 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 #Obs: | 2090| 949| 719| 594| 519| 337| 221| 164| 101| 103| 90| 112| 28| 25| 24| 5| 4| 13| Average X-band SNRs by baseline | Ht Ma Ny Ns On Kv Wn Yg AVG ------------------------------------------------- Ht| 53 53 42 43 32 60 30 46 Ma| 66 54 52 36 67 42 57 Ny| 78 67 49 81 54 69 Ns| 52 36 60 41 57 On| 34 60 40 54 Kv| 43 27 38 Wn| 52 64 Yg| 35 Average S-band SNRs by baseline | Ht Ma Ny Ns On Kv Wn Yg AVG ------------------------------------------------- Ht| 29 36 29 29 24 46 24 32 Ma| 29 24 24 18 39 18 29 Ny| 33 30 24 47 25 34 Ns| 24 18 36 18 28 On| 18 37 19 28 Kv| 28 18 21 Wn| 26 39 Yg| 22 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M MATERA NYALES20 ONSALA60 SEJONG 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 NGC1052 1.00 1.50 0.18 11 5 2344-514 1.00 1.50 0.03 2 2 1725+044 1.00 1.50 0.21 13 3 1511-476 1.00 1.50 0.00 0 0 1933-400 1.00 1.50 0.20 12 10 0302+625 1.00 1.50 0.05 3 3 0548+084 1.00 1.50 0.38 23 4 0642-349 1.00 1.50 0.11 7 3 1022-665 1.00 1.50 0.00 0 0 2037+216 1.00 1.50 0.59 36 4 Total 1.75 107 34 =========================================================== 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 HtMaNyNsOnKvWnYg 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 =========================================================== 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 Ma Ny Ns On Kv Wn Ht Ma Ny Ns On Kv Wn Ma 20 Ma 15 Ny 20 20 Ny 15 15 Ns 20 20 20 Ns 15 15 15 On 20 20 20 20 On 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 Yg 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15