Session Notes for R1 (Rapid Turnaround Monday) session: r1776 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2017.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1776 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2017-023-17:00:00 End: 2017-024-17:00:00 Current yyyyddd: 2017023 (2017.06) ( 17777 MJD, MON. 23JAN.) Greenwich sidereal time: 01:12:52 (17:00:00 UT) Sun's RA and DEC: 20h 24.8m -19d 16.7 =========================================================== Important Station Information The Fill command was used for this session. As a result of the Fill command, the idle time went from an average of 28% to 11% and the average TB increased from 2.7 to 3.6. =========================================================== There are no observations for Wettzell from 18:15 U.T. to 19:45 U.T. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ht Hb Is Ke Ny On Kv Sh Ww Wz Yg OJ287 17023-170000| 50 151 46 47 43 151 151 51 72 43| 0537-441 17023-170127| 85 43 57 85 57| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Hb Is Ke Ny On Kv Sh Ww Wz Yg OJ287 17024-165603| 46 43 43 58 43 43 63 43 63 43| 0727-115 17024-165722| 158 158 158 158 | 0131-522 17024-165734| 146 146 146| 0804+499 17024-165742| 138 138 138 | =========================================================== SKED Summary from file ./r1776.skd for experiment R1776 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.9 Min = 0.0 Max = 96.0 (Baseline Ww-Wz on 0656+082) RMS = 14.5 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Hb=HOBART12 Is=ISHIOKA Ke=KATH12M Ny=NYALES20 On=ONSALA60 Kv=SEJONG Sh=SESHAN25 Ww=WARK12M Wz=WETTZELL Yg=YARRA12M Ht Hb Is Ke Ny On Kv Sh Ww Wz Yg Avg % obs. time: 59 72 77 72 64 61 69 51 61 65 71 66 % cal. time: 5 5 5 5 5 5 5 4 4 6 6 5 % slew time: 23 14 10 16 23 28 8 33 10 14 16 18 % idle time: 13 7 7 6 7 5 17 11 24 14 6 11 total # scans: 429 447 475 469 458 468 393 334 322 499 476 433 # scans/hour : 18 19 20 20 19 20 16 14 13 21 20 18 Avg scan (sec): 119 140 140 133 120 113 152 132 163 112 129 131 # 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): 3.3 4.0 4.3 4.0 3.5 3.4 3.8 2.8 3.4 3.6 3.9 3.6 # OF OBSERVATIONS BY BASELINE | Ht Hb Is Ke Ny On Kv Sh Ww Wz Yg Total ----------------------------------------------------------------- Ht| 174 121 145 133 198 103 109 100 230 190 1503 Hb| 190 388 29 20 187 134 289 24 398 1833 Is| 249 243 192 332 240 158 203 216 2144 Ke| 75 77 240 166 269 77 413 2099 Ny| 374 166 175 32 374 51 1652 On| 162 158 10 422 62 1675 Kv| 211 150 162 215 1928 Sh| 103 169 155 1620 Ww| 8 268 1387 Wz| 67 1736 Yg| 2035 Number of 2-station scans: 127 Number of 3-station scans: 284 Number of 4-station scans: 223 Number of 5-station scans: 146 Number of 6-station scans: 143 Number of 7-station scans: 96 Number of 8-station scans: 50 Number of 9-station scans: 8 Number of 10-station scans: 4 Number of 11-station scans: 0 Total number of scans: 1081 Total number of obs: 9806 Total integrated obs-time: 1144742 Average obs-time: 116.7 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: | 2860| 1155| 1092| 1204| 666| 653| 347| 427| 367| 273| 193| 111| 141| 81| 64| 53| 38| 81 Average X-band SNRs by baseline | Ht Hb Is Ke Ny On Kv Sh Ww Wz Yg AVG ---------------------------------------------------------------- Ht| 43 56 45 65 53 44 97 38 90 46 59 Hb| 54 47 60 50 38 97 54 73 43 51 Is| 60 75 46 70 155 55 73 46 71 Ke| 55 40 43 115 45 63 42 53 Ny| 66 54 116 67 109 49 80 On| 36 76 44 92 41 64 Kv| 127 39 54 34 56 Sh| 97 120 89 113 Ww| 59 37 50 Wz| 63 89 Yg| 46 Average S-band SNRs by baseline | Ht Hb Is Ke Ny On Kv Sh Ww Wz Yg AVG ---------------------------------------------------------------- Ht| 30 38 32 29 27 29 48 32 40 37 34 Hb| 28 23 22 17 18 35 27 22 24 25 Is| 33 33 25 36 61 31 37 31 36 Ke| 23 17 22 43 26 25 26 27 Ny| 26 23 38 22 38 24 31 On| 18 29 14 34 19 27 Kv| 47 21 25 21 27 Sh| 40 43 42 44 Ww| 17 25 27 Wz| 27 35 Yg| 28 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: HART15M HOBART12 ISHIOKA KATH12M NYALES20 ONSALA60 SEJONG SESHAN25 WARK12M 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 1031+567 1.00 1.50 0.14 14 6 0056-001 1.00 1.50 0.08 8 3 0326+278 1.00 1.50 0.20 20 6 0528-250 1.00 1.50 0.03 3 3 2155-304 1.00 1.50 0.06 6 4 1424+240 1.00 1.50 0.64 63 10 1325-558 1.00 1.50 0.08 8 4 2106+143 1.00 1.50 0.93 91 13 0729+259 1.00 1.50 0.52 51 10 0159+723 1.00 1.50 0.87 85 13 Total 3.56 349 72 =========================================================== 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 HtHbIsKeNyOnKvShWwWzYg 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 =========================================================== 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 Hb Is Ke Ny On Kv Sh Ww Wz Ht Hb Is Ke Ny On Kv Sh Ww Wz Hb 20 Hb 15 Is 20 20 Is 15 15 Ke 20 20 20 Ke 15 15 15 Ny 20 20 20 20 Ny 15 15 15 15 On 20 20 20 20 20 On 15 15 15 15 15 Kv 20 20 20 20 20 20 Kv 15 15 15 15 15 15 Sh 20 20 20 20 20 20 20 Sh 15 15 15 15 15 15 15 Ww 20 20 20 20 20 20 20 20 Ww 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15