Session Notes for R1 (Rapid Turnaround Monday) session: r1854 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: R1854 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2018-218-17:00:00 End: 2018-219-17:00:00 Current yyyyddd: 2018218 (2018.60) ( 18337 MJD, MON. 6AUG.) Greenwich sidereal time: 14:00:43 (17:00:00 UT) Sun's RA and DEC: 9h 6.6m 16d 34.2 =========================================================== 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 Ft Ht Ke Kk Mc Kv Sh Ww Wn Yg 0727-115 18218-170000| 108 108 | 1741-038 18218-170000| 20 97 67 146 86 146 85| 1424-418 18218-170208| 51 51| CTA26 18218-170243| 31 31 | 0748+126 18218-170248| 152 152 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Ke Kk Mc Kv Sh Ww Wn Yg 0955+476 18219-165435| 215 169 215 | 2008-159 18219-165516| 49 118 118| 0340+362 18219-165549| 124 124 | 1504+377 18219-165725| 150 150 | 1954-388 18219-165751| 124 124 124| 0827+243 18219-165851| 64 64 64 | =========================================================== SKED Summary from file ./r1854.skd for experiment R1854 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.8 Min = 0.0 Max = 120.0 (Baseline Ft-Ke on 0727-115) RMS = 10.3 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Ke=KATH12M Kk=KOKEE Mc=MEDICINA Kv=SEJONG Sh=SESHAN25 Ww=WARK12M Wn=WETTZ13N Yg=YARRA12M Ft Ht Ke Kk Mc Kv Sh Ww Wn Yg Avg % obs. time: 55 53 66 51 52 55 46 60 65 65 57 % cal. time: 4 4 6 5 4 5 6 5 5 5 5 % slew time: 37 22 19 23 37 20 41 15 2 18 24 % idle time: 3 20 9 20 5 18 6 19 28 11 14 total # scans: 327 352 486 402 377 428 496 435 393 455 415 # scans/hour : 14 15 20 17 16 18 21 18 16 19 17 Avg scan (sec): 146 130 117 110 120 112 80 119 142 123 119 # data tracks: 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 3.06 2.93 3.64 2.84 2.88 3.06 2.54 3.32 3.57 3.57 3.14 # OF OBSERVATIONS BY BASELINE | Ft Ht Ke Kk Mc Kv Sh Ww Wn Yg Total ------------------------------------------------------------ Ft| 208 1 64 217 11 48 5 219 5 778 Ht| 63 0 154 38 65 57 154 90 829 Ke| 133 26 189 181 320 32 385 1330 Kk| 83 177 203 167 90 97 1014 Mc| 65 120 0 353 28 1046 Kv| 337 125 73 153 1168 Sh| 110 128 141 1333 Ww| 0 291 1075 Wn| 27 1076 Yg| 1217 Number of 2-station scans: 529 Number of 3-station scans: 331 Number of 4-station scans: 260 Number of 5-station scans: 128 Number of 6-station scans: 63 Number of 7-station scans: 6 Number of 8-station scans: 0 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 1317 Total number of obs: 5433 Total integrated obs-time: 587967 Average obs-time: 108.2 Histogram of observation durations Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 600 #Obs: | 849| 441| 455| 377| 475| 403| 388| 411| 261| 280| 245| 154| 153| 120| 81| 78| 82| 62| 100| 18| Average X-band SNRs by baseline | Ft Ht Ke Kk Mc Kv Sh Ww Wn Yg AVG ----------------------------------------------------------- Ft| 29 40 22 30 22 30 23 30 30 29 Ht| 44 - 89 37 72 40 93 47 60 Ke| 38 36 38 68 38 40 40 43 Kk| 52 36 64 39 54 30 44 Mc| 38 86 - 116 38 77 Kv| 72 31 45 30 46 Sh| 48 90 55 68 Ww| - 34 37 Wn| 42 78 Yg| 39 Average S-band SNRs by baseline | Ft Ht Ke Kk Mc Kv Sh Ww Wn Yg AVG ----------------------------------------------------------- Ft| 22 15 22 17 15 17 16 22 16 20 Ht| 26 - 50 21 40 28 68 31 39 Ke| 31 17 18 28 20 25 22 23 Kk| 42 31 46 34 59 31 37 Mc| 19 36 - 62 21 41 Kv| 28 18 30 18 24 Sh| 26 49 27 33 Ww| - 21 23 Wn| 28 49 Yg| 23 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: FORTLEZA HART15M KATH12M KOKEE MEDICINA SEJONG SESHAN25 WARK12M WETTZ13N 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 1217+023 1.00 1.50 0.02 1 1 0907+022 1.00 1.50 0.06 3 3 1901+155 1.00 1.50 0.00 0 0 2005+642 1.00 1.50 1.20 65 12 2259+058 1.00 1.50 0.11 6 6 2211-388 1.00 1.50 0.04 2 2 1705-353 1.00 1.50 0.00 0 0 0714+457 1.00 1.50 0.06 3 3 NRAO190 1.00 1.50 0.53 29 12 0230-790 1.00 1.50 0.17 9 9 Total 2.17 118 48 =========================================================== 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 FtHtKeKkMcKvShWwWnYg 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 =========================================================== Weighted Station 1 FORTLEZA 2.00 =========================================================== 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) Ft Ht Ke Kk Mc Kv Sh Ww Wn Ft Ht Ke Kk Mc Kv Sh Ww Wn Ht 20 Ht 15 Ke 20 20 Ke 15 15 Kk 20 20 20 Kk 15 15 15 Mc 20 20 20 20 Mc 15 15 15 15 Kv 20 20 20 20 20 Kv 15 15 15 15 15 Sh 20 20 20 20 20 20 Sh 15 15 15 15 15 15 Ww 20 20 20 20 20 20 20 Ww 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