Session Notes for R1 (Rapid Turnaround Monday) session: r1875 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: R1875 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-002-17:00:00 End: 2019-003-17:00:00 Current yyyyddd: 2019002 (2019.01) ( 18486 MJD, WED. 2JAN.) Greenwich sidereal time: 23:48:10 (17:00:00 UT) Sun's RA and DEC: 18h 52.2m -22d 53.7 =========================================================== There are no observations for Kokee and Wettzell-North from 18:15 U.T. to 19:45 U.T. Kokee and Wettzell-North will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ht Is Ke Kk Ma Ny On Kv Wn Yg 0955+476 19002-170000| 148 237 249 163 109 249 233 193 223| 0202+319 19002-170311| 43 59 59 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Is Ke Kk Ma Ny On Kv Wn Yg 2229+695 19003-165451| 295 295 | 0131-522 19003-165517| 62 62| 1424-418 19003-165802| 113 113 113| 2318+049 19003-165842| 73 73 73 73 73 | =========================================================== SKED Summary from file ./r1875.skd for experiment R1875 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.0 Min = 0.0 Max = 90.0 (Baseline Ht-Ny on 1741-038) RMS = 11.8 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ma=MATERA Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Yg=YARRA12M Ht Is Ke Kk Ma Ny On Kv Wn Yg Avg % obs. time: 53 71 65 54 53 61 60 57 64 64 60 % cal. time: 5 6 5 5 5 6 5 4 6 5 5 % slew time: 25 10 17 24 35 24 27 19 3 17 21 % idle time: 16 13 13 16 5 9 7 18 26 14 14 total # scans: 427 503 420 425 468 482 453 387 500 429 449 # scans/hour : 18 21 18 18 20 20 19 16 21 18 19 Avg scan (sec): 108 121 133 109 98 109 115 127 110 128 115 # data tracks: 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.47 1.95 1.79 1.48 1.47 1.68 1.67 1.57 1.77 1.76 1.66 # OF OBSERVATIONS BY BASELINE | Ht Is Ke Kk Ma Ny On Kv Wn Yg Total ------------------------------------------------------------ Ht| 71 96 0 206 128 167 68 200 168 1104 Is| 146 312 178 248 187 276 191 109 1718 Ke| 113 33 42 30 162 34 331 987 Kk| 137 210 148 182 162 73 1337 Ma| 332 389 116 403 38 1832 Ny| 365 155 361 30 1871 On| 125 390 31 1832 Kv| 122 132 1338 Wn| 29 1892 Yg| 941 Number of 2-station scans: 481 Number of 3-station scans: 270 Number of 4-station scans: 169 Number of 5-station scans: 169 Number of 6-station scans: 89 Number of 7-station scans: 72 Number of 8-station scans: 17 Number of 9-station scans: 3 Number of 10-station scans: 0 Total number of scans: 1270 Total number of obs: 7426 Total integrated obs-time: 772705 Average obs-time: 104.1 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: | 1154| 915| 1062| 724| 593| 623| 432| 520| 355| 201| 177| 153| 137| 118| 97| 42| 49| 74| Average X-band SNRs by baseline | Ht Is Ke Kk Ma Ny On Kv Wn Yg AVG ----------------------------------------------------------- Ht| 43 40 - 57 53 47 36 61 41 50 Is| 58 57 55 81 51 70 61 44 61 Ke| 37 49 65 50 45 51 45 47 Kk| 42 63 37 42 47 28 48 Ma| 85 72 48 95 45 71 Ny| 86 70 101 57 81 On| 46 83 46 67 Kv| 54 33 52 Wn| 54 78 Yg| 42 Average S-band SNRs by baseline | Ht Is Ke Kk Ma Ny On Kv Wn Yg AVG ----------------------------------------------------------- Ht| 25 23 - 28 30 27 21 41 26 29 Is| 28 46 22 32 22 32 34 26 31 Ke| 32 18 23 17 20 23 22 23 Kk| 26 39 25 31 40 30 36 Ma| 30 26 17 43 18 30 Ny| 31 26 48 24 35 On| 18 41 18 29 Kv| 26 19 25 Wn| 26 41 Yg| 23 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M ISHIOKA KATH12M KOKEE 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= 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 2302+232 1.00 1.50 0.05 4 2 2232-488 1.00 1.50 0.08 6 6 NGC1052 1.00 1.50 0.08 6 4 1842+681 1.00 1.50 1.17 87 8 0507+179 1.00 1.50 0.77 57 12 0919-260 1.00 1.50 0.38 28 16 OK290 1.00 1.50 1.19 88 25 1145-071 1.00 1.50 0.55 41 22 0729+259 1.00 1.50 0.00 0 0 1252+119 1.00 1.50 0.35 26 18 Total 4.62 343 113 =========================================================== 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 HtIsKeKkMaNyOnKvWnYg 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 Is Ke Kk Ma Ny On Kv Wn Ht Is Ke Kk Ma Ny On Kv Wn Is 20 Is 15 Ke 20 20 Ke 15 15 Kk 20 20 20 Kk 15 15 15 Ma 20 20 20 20 Ma 15 15 15 15 Ny 20 20 20 20 20 Ny 15 15 15 15 15 On 20 20 20 20 20 20 On 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 Wn 20 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15