Session Notes for R1 (Rapid Turnaround Monday) session: r1839 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: R1839 Description IVS-R1 Scheduler: NASA Correlator: WASH Start: 2018-113-17:00:00 End: 2018-114-17:00:00 Current yyyyddd: 2018113 (2018.31) ( 18232 MJD, MON. 23APR.) Greenwich sidereal time: 07:06:45 (17:00:00 UT) Sun's RA and DEC: 2h 5.1m 12d 40.7 =========================================================== There are no observations for Wettzell from 18:15 U.T. to 19:45 U.T. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Mc Ny On Kv Wz Yg 1144+402 18113-170000| 192 202 296 106 155 175 296 216 273| 3C418 18113-170403| 70 66 70 | 0727-115 18113-170433| 43 89 43 89 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Mc Ny On Kv Wz Yg OJ287 18114-165341| 286 53 54 286 105 127 | 1639-062 18114-165448| 163 163 | 1424-418 18114-165605| 230 63 230| 3C273B 18114-165638| 43 88 88 | 1908-201 18114-165807| 108 108 | 0823+033 18114-165908| 47 47 47 47 | =========================================================== SKED Summary from file ./r1839.skd for experiment R1839 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 4.4 Min = 0.0 Max = 120.0 (Baseline Ft-Ke on 0727-115) RMS = 10.1 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Mc=MEDICINA Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wz=WETTZELL Yg=YARRA12M Ft Ht Is Ke Mc Ny On Kv Wz Yg Avg % obs. time: 47 57 70 67 49 62 58 56 62 66 59 % cal. time: 3 4 6 4 4 4 4 5 4 4 4 % slew time: 38 20 10 15 40 22 23 20 10 15 22 % idle time: 11 19 13 12 5 11 14 18 22 14 15 total # scans: 230 306 479 387 359 387 367 392 366 373 364 # scans/hour : 10 13 20 16 15 16 15 16 15 16 15 Avg scan (sec): 176 160 127 151 119 138 136 124 147 153 142 # data tracks: 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.29 1.57 1.94 1.87 1.36 1.70 1.59 1.55 1.72 1.83 1.64 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Mc Ny On Kv Wz Yg Total ------------------------------------------------------------ Ft| 172 5 1 132 84 84 0 115 5 598 Ht| 34 38 121 51 96 28 116 54 710 Is| 166 86 180 113 330 103 139 1156 Ke| 15 37 20 158 20 326 781 Mc| 227 259 46 318 13 1217 Ny| 246 118 235 26 1204 On| 72 249 21 1160 Kv| 63 133 948 Wz| 20 1239 Yg| 737 Number of 2-station scans: 594 Number of 3-station scans: 187 Number of 4-station scans: 191 Number of 5-station scans: 136 Number of 6-station scans: 58 Number of 7-station scans: 8 Number of 8-station scans: 5 Number of 9-station scans: 1 Number of 10-station scans: 0 Total number of scans: 1180 Total number of obs: 4875 Total integrated obs-time: 592062 Average obs-time: 121.4 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: | 785| 522| 406| 441| 342| 380| 276| 300| 220| 173| 159| 174| 133| 122| 55| 61| 69| 257 Average X-band SNRs by baseline | Ft Ht Is Ke Mc Ny On Kv Wz Yg AVG ----------------------------------------------------------- Ft| 33 23 32 33 33 27 - 43 29 34 Ht| 44 38 112 104 82 34 139 48 78 Is| 53 48 69 45 52 71 41 54 Ke| 43 61 43 41 57 36 43 Mc| 112 88 38 152 54 100 Ny| 94 55 157 56 97 On| 35 122 48 83 Kv| 55 34 46 Wz| 63 121 Yg| 39 Average S-band SNRs by baseline | Ft Ht Is Ke Mc Ny On Kv Wz Yg AVG ----------------------------------------------------------- Ft| 28 17 15 21 24 21 - 26 16 24 Ht| 32 28 52 55 42 26 64 34 42 Is| 30 26 35 25 33 36 28 31 Ke| 17 28 18 22 26 24 25 Mc| 43 41 20 62 20 44 Ny| 40 26 57 30 41 On| 20 53 19 38 Kv| 27 21 27 Wz| 29 51 Yg| 25 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: FORTLEZA ONSALA60 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 MEDICINA 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 1839+389 1.00 1.50 0.08 4 2 0258+011 1.00 1.50 0.00 0 0 2239+096 1.00 1.50 0.47 23 5 1610-771 1.00 1.50 0.39 19 19 0729+259 1.00 1.50 0.02 1 1 2353+816 1.00 1.50 0.82 40 8 0632-235 1.00 1.50 0.51 25 9 2155-304 1.00 1.50 0.00 0 0 3C273B 1.00 1.50 0.84 41 27 3C84 1.00 1.50 0.16 8 8 Total 3.30 161 79 =========================================================== 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 FtHtIsKeMcNyOnKvWzYg 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 Is Ke Mc Ny On Kv Wz Ft Ht Is Ke Mc Ny On Kv Wz Ht 20 Ht 15 Is 20 20 Is 15 15 Ke 20 20 20 Ke 15 15 15 Mc 20 20 20 20 Mc 15 15 15 15 Ny 20 20 20 20 20 Ny 15 15 15 15 15 On 20 20 20 20 20 20 On 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 Wz 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