Session Notes for R1 (Rapid Turnaround Monday) session: r1955 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2020.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1955 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-195-17:00:00 End: 2020-196-17:00:00 Current yyyyddd: 2020195 (2020.53) ( 19044 MJD, MON. 13JUL.) Greenwich sidereal time: 12:28:08 (17:00:00 UT) Sun's RA and DEC: 7h 34.0m 21d 40.8 =========================================================== Important Station Information Ny Alesund will observe this session with a warm receiver. =========================================================== 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 Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wz 1749+096 20195-170000| 35 64 34 63 64 20 | OJ287 20195-170000| 237 33 237 109 195| 1306-395 20195-170246| 200 200 | 2201+171 20195-170305| 45 80 80 54 | 0458-020 20195-170317| 21 21 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wz OJ287 20196-165213| 307 34 283 205 307| 2325+093 20196-165520| 66 96 74 96 | 1657-261 20196-165543| 63 76 76 | 1406-076 20196-165808| 107 107 107 107 107| 0202+319 20196-165813| 102 102 102 102 102 | =========================================================== SKED Summary from file ./r1955.skd for experiment R1955 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.2 Min = 0.0 Max = 104.7 (Baseline Ft-Ny on 0458-020) RMS = 10.5 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Bd=BADARY Ft=FORTLEZA Ht=HART15M Ho=HOBART26 Kk=KOKEE Ma=MATERA Ny=NYALES20 Kv=SEJONG Sh=SESHAN25 Sv=SVETLOE Wz=WETTZELL Ag Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wz Avg % obs. time: 70 30 62 57 37 47 56 66 60 42 36 62 52 % cal. time: 3 5 3 4 4 5 4 4 4 5 4 5 4 % slew time: 4 56 32 23 42 24 31 19 18 45 48 11 30 % idle time: 22 8 2 15 16 23 8 10 17 7 11 21 14 total # scans: 225 434 236 352 309 404 373 350 378 460 350 426 358 # scans/hour : 9 18 10 15 13 17 16 15 16 19 15 18 15 Avg scan (sec): 270 61 228 141 104 101 130 163 136 78 88 126 135 # data tracks: 32 32 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 3.89 1.68 3.44 3.17 2.06 2.62 3.10 3.64 3.29 2.31 1.98 3.44 2.89 # OF OBSERVATIONS BY BASELINE | Ag Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wz Total ---------------------------------------------------------------------- Ag| 0 216 143 33 25 66 29 0 0 41 56 609 Bd| 1 69 77 200 179 218 264 363 233 224 1828 Ft| 147 32 27 71 30 0 0 48 63 635 Ht| 110 0 144 67 42 57 102 129 1010 Ho| 136 16 25 119 120 16 14 698 Kk| 107 170 201 237 136 157 1396 Ma| 214 111 140 226 315 1589 Ny| 176 179 232 252 1592 Kv| 335 140 136 1524 Sh| 192 179 1802 Sv| 279 1645 Wz| 1804 Number of 2-station scans: 337 Number of 3-station scans: 260 Number of 4-station scans: 156 Number of 5-station scans: 144 Number of 6-station scans: 70 Number of 7-station scans: 75 Number of 8-station scans: 67 Number of 9-station scans: 2 Number of 10-station scans: 0 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1111 Total number of obs: 8066 Total integrated obs-time: 778141 Average obs-time: 96.5 Histogram of observation durations Dur: 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 #Obs: | 2113| 1206| 957| 921| 681| 458| 362| 366| 200| 172| 169| 84| 66| 65| 37| 33| 27| 28| 121| Average X-band SNRs by baseline | Ag Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wz AVG --------------------------------------------------------------------- Ag| - 23 29 18 23 28 25 - - 38 36 27 Bd| 41 77 114 78 89 84 82 174 184 121 120 Ft| 69 41 48 77 65 - - 109 98 58 Ht| 51 - 95 71 42 76 148 134 81 Ho| 47 62 57 49 99 125 79 66 Kk| 47 42 42 75 78 66 60 Ma| 76 45 84 184 160 106 Ny| 42 70 137 112 82 Kv| 90 77 65 65 Sh| 142 116 111 Sv| 269 160 Wz| 137 Average S-band SNRs by baseline | Ag Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wz AVG --------------------------------------------------------------------- Ag| - 15 23 21 24 16 16 - - 23 21 19 Bd| 24 40 37 49 30 32 31 53 58 40 42 Ft| 43 32 33 28 25 - - 38 35 29 Ht| 43 - 42 35 23 33 66 56 42 Ho| 36 23 23 19 31 43 27 32 Kk| 32 34 31 45 53 45 41 Ma| 28 18 27 58 52 37 Ny| 19 27 48 41 33 Kv| 34 30 26 28 Sh| 45 37 39 Sv| 80 55 Wz| 48 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO BADARY FORTLEZA HART15M HOBART26 KOKEE MATERA NYALES20 SEJONG SESHAN25 SVETLOE WETTZELL Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel Mk341:1 512 Mbps 16 8 Mhz 128 Mhz 14 2 32*(1) 32 NONE X-band spanned bw= 720.0 MHz rms spanned bw= 277.7 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 0600+177 1.00 1.50 0.46 37 9 0451-282 1.00 1.50 0.57 46 18 0230-790 1.00 1.50 0.17 14 14 0013-005 1.00 1.50 0.20 16 7 1306-395 1.00 1.50 0.14 11 7 0110+495 1.00 1.50 1.15 93 14 0919-260 1.00 1.50 0.24 19 13 1651+391 1.00 1.50 0.53 43 9 2037-253 1.00 1.50 0.07 6 1 0949+354 1.00 1.50 0.55 44 11 Total 4.08 329 103 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatWt Abs 2.00 =========================================================== Major Options Subnet AgBdFtHtHoKkMaNyKvShSvWz 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 3 FORTLEZA 1.00 =========================================================== 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 Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Ag Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Bd 15 Bd 13 Ft 15 20 Ft 13 15 Ht 15 20 20 Ht 13 15 15 Ho 15 20 20 20 Ho 13 15 15 15 Kk 15 20 20 20 20 Kk 13 15 15 15 15 Ma 15 20 20 20 20 20 Ma 13 15 15 15 15 15 Ny 15 20 20 20 20 20 20 Ny 13 15 15 15 15 15 15 Kv 15 20 20 20 20 20 20 20 Kv 13 15 15 15 15 15 15 15 Sh 15 20 20 20 20 20 20 20 20 Sh 13 15 15 15 15 15 15 15 15 Sv 15 20 20 20 20 20 20 20 20 20 Sv 13 15 15 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 15 15 15