Session Notes for R1 (Rapid Turnaround Monday) session: r1825 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: R1825 Description IVS-R1 Scheduler: NASA Correlator: WASH Start: 2018-015-17:00:00 End: 2018-016-17:00:00 Current yyyyddd: 2018015 (2018.04) ( 18134 MJD, MON. 15JAN.) Greenwich sidereal time: 00:40:23 (17:00:00 UT) Sun's RA and DEC: 19h 49.9m -21d 2.3 =========================================================== There is no intensive session because it is a holiday for Kokee. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny Kv Wn Wz Yg 0642+449 18015-170000| 95 225 56 225 97 97 220| 2227-088 18015-170000| 43 43 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Ny Kv Wn Wz Yg 0642+449 18016-165441| 214 295 56 201 179 295 295| 0202+319 18016-165640| 195 56 195 | 0019+058 18016-165821| 94 94 | NRAO150 18016-165856| 59 59 | =========================================================== SKED Summary from file ./r1825.skd for experiment R1825 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.5 Min = 0.0 Max = 57.6 (Baseline Ht-Is on 1424-418) RMS = 10.7 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Ny=NYALES20 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Is Ke Ny Kv Wn Wz Yg Avg % obs. time: 38 60 72 68 64 63 73 63 64 63 % cal. time: 3 5 5 5 5 4 5 4 4 5 % slew time: 38 26 10 15 22 17 4 14 15 19 % idle time: 19 8 12 11 7 15 18 18 15 14 total # scans: 272 444 468 408 438 337 404 377 383 392 # scans/hour : 11 19 20 17 18 14 17 16 16 16 Avg scan (sec): 121 116 133 145 127 161 156 144 144 137 # data tracks: 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.06 1.65 1.99 1.89 1.78 1.74 2.01 1.73 1.77 1.73 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Ny Kv Wn Wz Yg Total ------------------------------------------------------- Ft| 158 19 0 57 5 101 126 3 469 Ht| 115 83 118 64 168 125 106 937 Is| 164 245 262 157 107 122 1191 Ke| 43 150 49 53 329 871 Ny| 139 262 163 32 1059 Kv| 108 96 123 947 Wn| 139 43 1027 Wz| 54 863 Yg| 812 Number of 2-station scans: 708 Number of 3-station scans: 263 Number of 4-station scans: 168 Number of 5-station scans: 68 Number of 6-station scans: 21 Number of 7-station scans: 20 Number of 8-station scans: 6 Number of 9-station scans: 0 Total number of scans: 1254 Total number of obs: 4088 Total integrated obs-time: 530028 Average obs-time: 129.7 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: | 415| 465| 306| 386| 291| 289| 235| 244| 293| 190| 148| 168| 126| 136| 118| 60| 55| 163 Average X-band SNRs by baseline | Ft Ht Is Ke Ny Kv Wn Wz Yg AVG ------------------------------------------------------ Ft| 32 25 - 36 23 38 47 33 37 Ht| 35 32 42 31 52 69 36 43 Is| 41 46 47 43 58 33 44 Ke| 34 34 40 52 35 37 Ny| 37 65 93 27 55 Kv| 40 50 28 39 Wn| 234 39 75 Wz| 48 91 Yg| 34 Average S-band SNRs by baseline | Ft Ht Is Ke Ny Kv Wn Wz Yg AVG ------------------------------------------------------ Ft| 25 18 - 18 18 26 23 17 23 Ht| 25 23 26 17 36 35 30 28 Is| 24 25 28 32 33 23 27 Ke| 20 20 30 28 24 24 Ny| 20 38 41 19 29 Kv| 28 27 19 24 Wn| 118 31 45 Wz| 28 46 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: FORTLEZA Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:2 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*2) 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 10.00 6.00 16.00 Recording mode for: HART15M ISHIOKA KATH12M NYALES20 SEJONG WETTZ13N 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 0500+019 1.00 1.50 0.68 28 12 1031+567 1.00 1.50 0.10 4 4 0202+149 1.00 1.50 1.27 52 27 1236+077 1.00 1.50 0.68 28 7 0422-380 1.00 1.50 0.22 9 9 0743-006 1.00 1.50 1.54 63 15 1657-562 1.00 1.50 0.49 20 20 0241+622 1.00 1.50 0.00 0 0 1722+330 1.00 1.50 0.22 9 5 2351-154 1.00 1.50 0.12 5 5 Total 5.33 218 104 =========================================================== 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 FtHtIsKeNyKvWnWzYg 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) Ft Ht Is Ke Ny Kv Wn Wz Ft Ht Is Ke Ny Kv Wn Wz Ht 20 Ht 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 Kv 20 20 20 20 20 Kv 15 15 15 15 15 Wn 20 20 20 20 20 20 Wn 15 15 15 15 15 15 Wz 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15