Session Notes for R1 (Rapid Turnaround Monday) session: r1885 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: R1885 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-070-17:00:00 End: 2019-071-17:00:00 Current yyyyddd: 2019070 (2019.19) ( 18554 MJD, MON. 11MAR.) Greenwich sidereal time: 04:16:16 (17:00:00 UT) Sun's RA and DEC: 23h 26.3m -3d 38.0 =========================================================== 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 Ht Ke Kk Ny Kv Wz Yg 1144+402 19070-170000| 245 209 233 228 63 245| 0454-234 19070-170202| 56 43 56 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Ke Kk Ny Kv Wz Yg 1034-293 19071-165348| 295 295 295| CTA26 19071-165423| 43 49 49 | 2227-088 19071-165427| 43 43 | 0229+131 19071-165553| 55 55 51 | 2008-159 19071-165620| 215 215 | 0602+405 19071-165742| 133 133 133 | =========================================================== SKED Summary from file ./r1885.skd for experiment R1885 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 9.5 Min = 0.0 Max = 225.9 (Baseline Ag-Kk on 1149-084) RMS = 16.5 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Ke=KATH12M Kk=KOKEE Ny=NYALES20 Kv=SEJONG Wz=WETTZELL Yg=YARRA12M Ag Ht Ke Kk Ny Kv Wz Yg Avg % obs. time: 50 57 65 53 61 57 59 62 58 % cal. time: 4 5 5 5 6 4 6 5 5 % slew time: 7 27 17 25 23 18 16 16 19 % idle time: 38 10 12 16 10 19 19 16 18 total # scans: 321 421 437 412 487 354 489 410 416 # scans/hour : 13 18 18 17 20 15 20 17 17 Avg scan (sec): 135 117 128 112 107 140 104 130 121 # data tracks: 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 Total TB(M5): 1.39 1.58 1.79 1.47 1.67 1.59 1.62 1.71 1.60 # OF OBSERVATIONS BY BASELINE | Ag Ht Ke Kk Ny Kv Wz Yg Total -------------------------------------------------- Ag| 219 1 87 33 0 92 0 432 Ht| 54 0 114 43 205 85 720 Ke| 127 46 220 52 351 851 Kk| 196 153 117 86 766 Ny| 133 366 38 926 Kv| 97 169 815 Wz| 63 992 Yg| 792 Number of 2-station scans: 712 Number of 3-station scans: 383 Number of 4-station scans: 136 Number of 5-station scans: 26 Number of 6-station scans: 14 Number of 7-station scans: 0 Number of 8-station scans: 0 Total number of scans: 1271 Total number of obs: 3147 Total integrated obs-time: 343288 Average obs-time: 109.1 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: | 702| 333| 244| 454| 224| 136| 156| 114| 124| 102| 106| 89| 82| 64| 58| 44| 38| 77| Average X-band SNRs by baseline | Ag Ht Ke Kk Ny Kv Wz Yg AVG ------------------------------------------------- Ag| 25 28 22 30 - 28 - 25 Ht| 42 - 58 36 98 43 55 Ke| 38 65 39 68 41 43 Kk| 43 40 43 32 38 Ny| 52 106 61 73 Kv| 52 33 41 Wz| 65 80 Yg| 41 Average S-band SNRs by baseline | Ag Ht Ke Kk Ny Kv Wz Yg AVG ------------------------------------------------- Ag| 18 13 18 17 - 16 - 17 Ht| 24 - 28 22 43 26 28 Ke| 32 23 20 22 23 23 Kk| 33 31 35 32 31 Ny| 22 34 23 30 Kv| 22 20 23 Wz| 22 32 Yg| 23 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M KATH12M KOKEE NYALES20 SEJONG WETTZELL 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 0602+405 1.00 1.50 1.21 38 20 2352+495 1.00 1.50 0.57 18 8 1318-263 1.00 1.50 0.00 0 0 0858-279 1.00 1.50 0.06 2 2 1031+567 1.00 1.50 0.00 0 0 1147+245 1.00 1.50 0.73 23 13 2325+093 1.00 1.50 0.67 21 7 1557+032 1.00 1.50 0.64 20 8 1738+476 1.00 1.50 1.30 41 18 1251-713 1.00 1.50 0.41 13 13 Total 5.59 176 89 =========================================================== 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 AgHtKeKkNyKvWzYg 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 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) Ag Ht Ke Kk Ny Kv Wz Ag Ht Ke Kk Ny Kv Wz Ht 15 Ht 13 Ke 15 20 Ke 13 15 Kk 15 20 20 Kk 13 15 15 Ny 15 20 20 20 Ny 13 15 15 15 Kv 15 20 20 20 20 Kv 13 15 15 15 15 Wz 15 20 20 20 20 20 Wz 13 15 15 15 15 15 Yg 15 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15