Session Notes for R1 (Rapid Turnaround Monday) session: r1878 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: R1878 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-022-17:00:00 End: 2019-023-17:00:00 Current yyyyddd: 2019022 (2019.06) ( 18506 MJD, TUES 22JAN.) Greenwich sidereal time: 01:07:01 (17:00:00 UT) Sun's RA and DEC: 20h 18.6m -19d 37.6 =========================================================== There are no observations for Kokee, Wettzell-North, and Wettzell from 18:15 U.T. to 19:45 U.T. on DOY 022. Kokee, Wettzell-North, and Wettzell will participate in the intensive session during this period. There are no observations for Wettzell from 07:00 U.T. to 09:30 U.T. on DOY 023. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Yg 2255-282 19022-170000| 20 20 | OJ287 19022-170000| 120 121 116 111 93 121 75 46 116| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Yg 1418+546 19023-165440| 47 64 64 | 2355-106 19023-165454| 136 95 136 136 | 1255-316 19023-165608| 227 227 227 227 | CTA26 19023-165748| 25 127 127 127 127| 2255-282 19023-165940| 15 15 | =========================================================== SKED Summary from file ./r1878.skd for experiment R1878 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.7 Min = 0.0 Max = 130.9 (Baseline Ww-Wn on 2318+049) RMS = 13.2 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 Kv=SEJONG Ww=WARK12M Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Yg Avg % obs. time: 38 51 68 69 52 57 63 59 63 54 68 58 % cal. time: 4 6 6 5 6 6 5 5 5 4 5 5 % slew time: 43 29 11 16 28 28 20 14 4 14 16 21 % idle time: 14 14 13 9 14 8 11 21 27 27 11 16 total # scans: 344 499 554 427 484 530 398 395 451 383 403 442 # scans/hour : 14 21 23 18 20 22 17 16 19 16 17 18 Avg scan (sec): 96 88 107 140 93 93 137 129 121 121 145 114 # 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): 2.10 2.79 3.78 3.82 2.87 3.14 3.49 3.25 3.50 2.97 3.74 3.22 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Yg Total ----------------------------------------------------------------- Ft| 200 34 0 58 130 22 13 158 128 5 748 Ht| 132 104 0 170 90 68 209 165 143 1281 Is| 258 320 309 330 185 184 146 210 2108 Ke| 174 130 237 253 94 70 333 1653 Kk| 230 213 204 122 89 125 1535 Ny| 207 58 282 213 96 1825 Kv| 142 152 131 207 1731 Ww| 5 2 237 1167 Wn| 236 87 1529 Wz| 70 1250 Yg| 1513 Number of 2-station scans: 488 Number of 3-station scans: 340 Number of 4-station scans: 184 Number of 5-station scans: 103 Number of 6-station scans: 152 Number of 7-station scans: 68 Number of 8-station scans: 28 Number of 9-station scans: 1 Number of 10-station scans: 0 Number of 11-station scans: 0 Total number of scans: 1364 Total number of obs: 8170 Total integrated obs-time: 847410 Average obs-time: 103.7 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: | 938| 794| 758| 977| 652| 741| 589| 454| 501| 386| 305| 221| 145| 118| 132| 118| 121| 49| 171| Average X-band SNRs by baseline | Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Yg AVG ---------------------------------------------------------------- Ft| 37 36 - 26 38 34 29 42 57 37 40 Ht| 42 39 - 56 33 37 68 89 43 52 Is| 49 54 71 61 46 63 78 37 56 Ke| 32 44 36 45 42 53 43 42 Kk| 59 36 36 44 54 26 43 Ny| 51 47 107 147 41 74 Kv| 33 49 64 29 45 Ww| 73 110 41 41 Wn| 277 44 97 Wz| 53 121 Yg| 39 Average S-band SNRs by baseline | Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Yg AVG ---------------------------------------------------------------- Ft| 22 19 - 24 19 15 19 28 27 15 23 Ht| 34 25 - 34 25 25 50 52 29 35 Is| 28 50 34 31 29 42 38 28 35 Ke| 33 21 21 23 28 29 25 25 Kk| 43 32 37 47 42 36 40 Ny| 23 22 54 55 24 37 Kv| 20 30 30 21 26 Ww| 36 23 24 26 Wn| 125 33 54 Wz| 32 57 Yg| 27 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: FORTLEZA HART15M ISHIOKA KATH12M KOKEE NYALES20 SEJONG WARK12M 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 0500+019 1.00 1.50 0.51 42 20 1901+155 1.00 1.50 0.00 0 0 1031+567 1.00 1.50 0.01 1 1 1745+670 1.00 1.50 0.02 2 2 2128+048 1.00 1.50 0.26 21 8 1601+112 1.00 1.50 0.02 2 2 1338+381 1.00 1.50 0.01 1 1 0226-559 1.00 1.50 0.02 2 2 0738+313 1.00 1.50 1.54 126 18 1100+122 1.00 1.50 0.04 3 3 Total 2.45 200 57 =========================================================== 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 FtHtIsKeKkNyKvWwWnWzYg 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) Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Ft Ht Is Ke Kk Ny Kv Ww Wn Wz Ht 20 Ht 15 Is 20 20 Is 15 15 Ke 20 20 20 Ke 15 15 15 Kk 20 20 20 20 Kk 15 15 15 15 Ny 20 20 20 20 20 Ny 15 15 15 15 15 Kv 20 20 20 20 20 20 Kv 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 Wz 20 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15