Session Notes for R1 (Rapid Turnaround Monday) session: r1890 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2016.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1890 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-105-17:00:00 End: 2019-106-17:00:00 Current yyyyddd: 2019105 (2019.29) ( 18589 MJD, MON. 15APR.) Greenwich sidereal time: 06:34:15 (17:00:00 UT) Sun's RA and DEC: 1h 34.3m 9d 50.3 =========================================================== There are no observations for Kokee and Wettzell from 18:15 U.T. to 19:45 U.T. Kokee and Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg 1741-038 19105-170000| 105 105 | 2255-282 19105-170000| 161 161 | 3C274 19105-170000| 275 274 274 275 169 155 275| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg 3C418 19106-165556| 22 20 20 109 109 103 | 2355-106 19106-165558| 237 237 | 1424-418 19106-165633| 20 20 20| NGC6251 19106-165659| 176 176 176 | 1104-445 19106-165743| 132 132| NRAO150 19106-165826| 89 89 | =========================================================== SKED Summary from file ./r1890.skd for experiment R1890 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.9 Min = 0.0 Max = 144.0 (Baseline Ke-Ny on 1741-038) RMS = 12.1 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg Avg % obs. time: 58 52 61 73 70 58 63 65 73 61 69 64 % cal. time: 3 3 5 5 4 5 5 4 5 4 4 4 % slew time: 5 39 25 9 15 23 23 18 4 13 15 18 % idle time: 33 6 8 11 10 14 7 12 18 21 12 14 total # scans: 269 288 422 468 376 390 430 351 406 355 362 374 # scans/hour : 11 12 18 20 16 16 18 15 17 15 15 16 Avg scan (sec): 187 155 125 135 160 128 127 159 155 148 164 149 # data tracks: 32 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 3.22 2.85 3.38 4.05 3.86 3.20 3.50 3.57 4.04 3.36 3.79 3.53 # OF OBSERVATIONS BY BASELINE | Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg Total ----------------------------------------------------------------- Ag| 138 137 1 15 37 24 0 61 51 31 495 Ft| 117 30 6 44 88 22 110 121 16 692 Ht| 103 116 0 123 81 179 149 137 1142 Is| 200 270 289 271 186 120 148 1618 Ke| 124 98 181 90 46 289 1165 Kk| 209 167 112 92 88 1143 Ny| 178 240 179 64 1492 Kv| 138 114 150 1302 Wn| 188 67 1371 Wz| 48 1108 Yg| 1038 Number of 2-station scans: 441 Number of 3-station scans: 319 Number of 4-station scans: 186 Number of 5-station scans: 134 Number of 6-station scans: 77 Number of 7-station scans: 38 Number of 8-station scans: 17 Number of 9-station scans: 0 Number of 10-station scans: 0 Number of 11-station scans: 0 Total number of scans: 1212 Total number of obs: 6283 Total integrated obs-time: 773733 Average obs-time: 123.1 Histogram of observation durations Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 695| 335| 341| 622| 508| 640| 425| 451| 292| 291| 262| 221| 181| 171| 227| 87| 113| 119| 302| Average X-band SNRs by baseline | Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg AVG ---------------------------------------------------------------- Ag| 27 28 16 18 20 24 - 21 24 18 25 Ft| 48 33 29 28 39 28 45 54 29 40 Ht| 40 38 - 56 28 72 90 42 52 Is| 49 48 66 64 57 77 35 55 Ke| 31 39 38 39 57 47 42 Kk| 57 36 43 55 24 43 Ny| 48 122 173 34 78 Kv| 44 54 28 44 Wn| 352 39 104 Wz| 49 130 Yg| 38 Average S-band SNRs by baseline | Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Yg AVG ---------------------------------------------------------------- Ag| 14 18 17 14 23 19 - 21 20 15 18 Ft| 28 19 17 26 21 15 32 28 19 24 Ht| 32 24 - 35 24 52 49 29 34 Is| 27 43 31 28 40 42 27 33 Ke| 34 21 19 26 26 24 25 Kk| 42 30 50 48 35 39 Ny| 22 56 57 24 37 Kv| 29 28 20 25 Wn| 138 30 55 Wz| 27 57 Yg| 26 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: AGGO FORTLEZA HART15M ISHIOKA KATH12M KOKEE NYALES20 SEJONG WETTZ13N WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 32 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0858-279 1.00 1.50 0.00 0 0 1318-263 1.00 1.50 0.02 1 1 0529+075 1.00 1.50 0.46 29 13 0437-454 1.00 1.50 0.08 5 5 1722+330 1.00 1.50 0.54 34 11 1342+663 1.00 1.50 0.02 1 1 1706-174 1.00 1.50 0.06 4 4 0010+405 1.00 1.50 0.48 30 9 2326-477 1.00 1.50 0.57 36 19 0958+346 1.00 1.50 0.06 4 4 Total 2.29 144 67 =========================================================== 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 AgFtHtIsKeKkNyKvWnWzYg 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 Ft Ht Is Ke Kk Ny Kv Wn Wz Ag Ft Ht Is Ke Kk Ny Kv Wn Wz Ft 15 Ft 13 Ht 15 20 Ht 13 15 Is 15 20 20 Is 13 15 15 Ke 15 20 20 20 Ke 13 15 15 15 Kk 15 20 20 20 20 Kk 13 15 15 15 15 Ny 15 20 20 20 20 20 Ny 13 15 15 15 15 15 Kv 15 20 20 20 20 20 20 Kv 13 15 15 15 15 15 15 Wn 15 20 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 99 Wz 13 15 15 15 15 15 15 15 99 Yg 15 20 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15 15