Session Notes for R1 (Rapid Turnaround Monday) session: r1807 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: R1807 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2017-240-17:00:00 End: 2017-241-17:00:00 Current yyyyddd: 2017240 (2017.66) ( 17994 MJD, MON. 28AUG.) Greenwich sidereal time: 15:28:25 (17:00:00 UT) Sun's RA and DEC: 10h 29.5m 9d 27.9 =========================================================== Important Station Information Ny Alesund was tagged along to this schedule file. =========================================================== 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 Ht Is Ke Kk Sh Wz Yg Ny 2008-159 17240-170000| 98 157 300 100 145 300 | 1639-062 17240-170301| 254 254 | 2335-027 17240-170313| 111 111 76 | 0017+200 17240-170546| 123 242 108 51 242 72| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Is Ke Kk Sh Wz Yg Ny 1459+480 17241-165626| 209 209 130| 2052-474 17241-165655| 180 180 | 0017+200 17241-165800| 115 115 115 | =========================================================== SKED Summary from file ./r1807.skd for experiment R1807 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.5 Min = 0.0 Max = 69.7 (Baseline Is-Wz on 0727-115) RMS = 12.9 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Sh=SESHAN25 Wz=WETTZELL Yg=YARRA12M Ny=NYALES20 Ht Is Ke Kk Sh Wz Yg Ny Avg % obs. time: 51 67 69 50 44 58 64 20 53 % cal. time: 5 6 5 4 6 6 4 2 5 % slew time: 24 9 15 20 44 15 15 12 20 % idle time: 18 17 11 25 5 20 16 65 23 total # scans: 444 488 404 372 504 510 378 198 412 # scans/hour : 19 20 17 16 21 21 16 8 17 Avg scan (sec): 100 119 148 116 76 98 146 87 110 # data tracks: 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 Total TB(M5): 1.4 1.9 1.9 1.4 1.2 1.6 1.8 0.6 1.5 # OF OBSERVATIONS BY BASELINE | Ht Is Ke Kk Sh Wz Yg Ny Total -------------------------------------------------- Ht| 99 124 0 147 318 156 76 920 Is| 233 293 434 200 183 124 1566 Ke| 180 243 68 320 63 1231 Kk| 247 148 131 105 1104 Sh| 232 204 117 1624 Wz| 69 161 1196 Yg| 47 1110 Ny| 693 Number of 2-station scans: 382 Number of 3-station scans: 242 Number of 4-station scans: 134 Number of 5-station scans: 176 Number of 6-station scans: 42 Number of 7-station scans: 20 Number of 8-station scans: 0 Total number of scans: 996 Total number of obs: 4722 Total integrated obs-time: 466833 Average obs-time: 98.9 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: | 1125| 583| 542| 480| 323| 328| 235| 276| 219| 107| 116| 67| 60| 41| 38| 33| 54| 95| Average X-band SNRs by baseline | Ht Is Ke Kk Sh Wz Yg Ny AVG ------------------------------------------------- Ht| 44 36 - 61 71 40 56 55 Is| 53 57 94 56 42 58 64 Ke| 37 77 53 41 44 50 Kk| 68 38 31 44 49 Sh| 82 62 100 79 Wz| 60 121 72 Yg| 39 45 Ny| 75 Average S-band SNRs by baseline | Ht Is Ke Kk Sh Wz Yg Ny AVG ------------------------------------------------- Ht| 29 23 - 32 34 28 32 30 Is| 29 49 40 29 28 34 36 Ke| 35 29 25 23 24 27 Kk| 42 33 34 43 41 Sh| 29 28 39 35 Wz| 27 45 33 Yg| 26 27 Ny| 37 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M ISHIOKA KATH12M KOKEE NYALES20 SESHAN25 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 0119+247 1.00 1.50 0.34 16 7 0423+233 1.00 1.50 0.04 2 2 0350+465 1.00 1.50 2.01 95 15 2136+824 1.00 1.50 0.02 1 1 1424+240 1.00 1.50 0.13 6 4 2000+148 1.00 1.50 0.00 0 0 1342+663 1.00 1.50 0.78 37 14 1954+513 1.00 1.50 1.86 88 14 1459+480 1.00 1.50 1.19 56 16 0919-260 1.00 1.50 0.91 43 9 Total 7.29 344 82 =========================================================== 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 HtIsKeKkShWzYgNy 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 Is Ke Kk Sh Wz Yg Ht Is Ke Kk Sh Wz Yg Is 20 Is 15 Ke 20 20 Ke 15 15 Kk 20 20 20 Kk 15 15 15 Sh 20 20 20 20 Sh 15 15 15 15 Wz 20 20 20 20 20 Wz 15 15 15 15 15 Yg 20 20 20 20 20 20 Yg 15 15 15 15 15 15 Ny 20 20 20 20 20 20 20 Ny 15 15 15 15 15 15 15