Session Notes for R1 (Rapid Turnaround Monday) session: r1952 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: R1952 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-174-17:00:00 End: 2020-175-17:00:00 Current yyyyddd: 2020174 (2020.48) ( 19023 MJD, MON. 22JUN.) Greenwich sidereal time: 11:05:20 (17:00:00 UT) Sun's RA and DEC: 6h 7.5m 23d 25.5 =========================================================== Important Station Information Ny Alesund's SEFDs were increased to 3000 for both X- and S-band to compensate for the 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 Ns Sh Sv Wz Zc 1243-160 20174-170000| 20 20 47 37 65 65 22| 0308-611 20174-170056| 137 137 | 1406-076 20174-170146| 26 83 63 55 34 83 20| 1639-062 20174-170350| 20 20 109 62 31 109 30| 0131-522 20174-170433| 223 121 223 | 1030+415 20174-170527| 68 68 | 0615+820 20174-170743| 25 60 65 37 51 80 80 32| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Bd Ft Ht Ho Kk Ma Ny Ns Sh Sv Wz Zc 2052-474 20175-165311| 40 40 | 1639-062 20175-165435| 80 80 20| 1030+415 20175-165454| 84 84 73 81 | 0920-397 20175-165526| 269 269 | 1759-396 20175-165538| 50 50 | 1921-293 20175-165747| 128 128 | OJ287 20175-165815| 100 100 100 20 100 100 100| =========================================================== SKED Summary from file ./r1952.skd for experiment R1952 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.0 Min = 0.0 Max = 97.6 (Baseline Ag-Kk on 1406-076) RMS = 10.2 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Bd=BADARY Ft=FORTLEZA Ht=HART15M Ho=HOBART26 Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S Sh=SESHAN25 Sv=SVETLOE Wz=WETTZELL Zc=ZELENCHK Ag Bd Ft Ht Ho Kk Ma Ny Ns Sh Sv Wz Zc Avg % obs. time: 77 28 44 58 38 47 56 59 27 42 33 61 31 46 % cal. time: 4 5 3 4 4 4 4 4 4 5 4 5 5 4 % slew time: 6 59 35 22 41 22 33 21 3 43 48 11 56 31 % idle time: 12 7 17 14 17 25 6 14 64 9 14 22 7 18 total # scans: 310 464 255 368 313 368 386 385 387 461 350 421 445 377 # scans/hour : 13 19 11 15 13 15 16 16 16 19 15 18 19 16 Avg scan (sec): 216 53 149 137 104 110 124 133 61 79 81 125 60 109 # data tracks: 32 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 32 Total TB(M5): 4.28 1.57 2.44 3.22 2.09 2.59 3.07 3.27 1.52 2.34 1.82 3.38 1.70 2.56 # OF OBSERVATIONS BY BASELINE | Ag Bd Ft Ht Ho Kk Ma Ny Ns Sh Sv Wz Zc Total --------------------------------------------------------------------------- Ag| 0 149 187 76 47 71 24 27 0 32 64 40 717 Bd| 25 64 72 185 215 278 279 367 249 243 324 2301 Ft| 102 22 48 97 54 56 12 70 98 72 805 Ht| 119 0 115 38 44 73 79 121 104 1046 Ho| 113 24 29 20 117 21 18 38 669 Kk| 117 194 180 200 120 149 134 1487 Ma| 244 253 195 219 324 287 2161 Ny| 327 261 225 253 255 2182 Ns| 258 242 276 274 2236 Sh| 203 228 263 2177 Sv| 252 298 2010 Wz| 308 2334 Zc| 2397 Number of 2-station scans: 379 Number of 3-station scans: 201 Number of 4-station scans: 130 Number of 5-station scans: 94 Number of 6-station scans: 80 Number of 7-station scans: 91 Number of 8-station scans: 93 Number of 9-station scans: 69 Number of 10-station scans: 8 Number of 11-station scans: 0 Number of 12-station scans: 0 Number of 13-station scans: 0 Total number of scans: 1145 Total number of obs: 11261 Total integrated obs-time: 834015 Average obs-time: 74.1 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: | 4373| 1871| 1417| 1092| 599| 499| 354| 236| 171| 169| 120| 84| 65| 44| 35| 35| 30| 24| 43| Average X-band SNRs by baseline | Ag Bd Ft Ht Ho Kk Ma Ny Ns Sh Sv Wz Zc AVG -------------------------------------------------------------------------- Ag| - 27 24 18 20 27 30 31 - 42 33 36 27 Bd| 42 59 96 66 79 65 79 145 169 113 150 110 Ft| 63 42 37 69 58 62 45 92 91 76 61 Ht| 64 - 95 52 61 58 126 129 122 77 Ho| 50 75 67 67 82 171 125 110 71 Kk| 40 39 36 65 84 63 57 53 Ma| 58 59 72 157 141 133 95 Ny| 49 59 107 87 77 66 Ns| 63 116 83 97 72 Sh| 139 101 119 96 Sv| 227 246 159 Wz| 183 126 Zc| 136 Average S-band SNRs by baseline | Ag Bd Ft Ht Ho Kk Ma Ny Ns Sh Sv Wz Zc AVG -------------------------------------------------------------------------- Ag| - 16 22 19 26 18 17 14 - 26 21 23 20 Bd| 19 41 36 49 32 30 33 51 62 43 59 45 Ft| 43 21 34 29 22 20 19 39 37 35 29 Ht| 45 - 49 28 26 34 65 64 59 44 Ho| 43 24 23 18 29 40 31 35 33 Kk| 33 35 29 48 60 49 44 42 Ma| 28 24 29 54 53 50 38 Ny| 22 26 46 39 36 31 Ns| 25 43 32 38 30 Sh| 50 39 45 38 Sv| 77 84 59 Wz| 65 49 Zc| 53 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO BADARY FORTLEZA HART15M HOBART26 KOKEE MATERA NYALES20 NYALE13S SESHAN25 SVETLOE WETTZELL ZELENCHK 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 0438-436 1.00 1.50 0.33 37 25 1831-711 1.00 1.50 0.23 26 24 1601+112 1.00 1.50 0.12 13 3 1236+077 1.00 1.50 1.23 139 17 0930-080 1.00 1.50 0.23 26 7 0458+138 1.00 1.50 0.13 15 4 0038-326 1.00 1.50 0.08 9 9 1937-101 1.00 1.50 0.30 34 8 0615+820 1.00 1.50 1.55 174 6 2307+106 1.00 1.50 0.32 36 6 Total 4.52 509 109 =========================================================== 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 AgBdFtHtHoKkMaNyNsShSvWzZc 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 Bd Ft Ht Ho Kk Ma Ny Ns Sh Sv Wz Ag Bd Ft Ht Ho Kk Ma Ny Ns Sh Sv Wz 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 Ns 15 20 20 20 20 20 20 20 Ns 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 Zc 15 20 20 20 20 20 20 20 20 20 20 20 Zc 13 15 15 15 15 15 15 15 15 15 15 15