Session Notes for R1 (Rapid Turnaround Monday) session: r1942 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: R1942 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-105-17:00:00 End: 2020-106-17:00:00 Current yyyyddd: 2020105 (2020.29) ( 18954 MJD, TUES 14APR.) Greenwich sidereal time: 06:33:18 (17:00:00 UT) Sun's RA and DEC: 1h 33.4m 9d 45.1 =========================================================== Important Station Information Ny Alesund-South and Sheshan were 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 Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Zc 2243-123 20105-170000| 46 46 | 3C274 20105-170000| 54 146 123 150 126 150 117 57 44 146 38| 1418+546 20105-170242| 133 133| 0955+476 20105-170319| 89 93 171 122 109 39 140 22 20 171 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Zc 2229+695 20106-164117| 69 93 65 93 43 37 93 44| 0202+319 20106-164351| 84 45 116 49 162 79 162 22| 1124-186 20106-164431| 74 122 28 122 | 2215+150 20106-164530| 33 33 | 1657-261 20106-164745| 27 27 20 20 | 0748+126 20106-164751| 39 82 75 53 82 74 36 82 26| 1921-293 20106-164853| 20 20 | 1759-396 20106-164950| 62 62 29 | 0912+029 20106-164954| 84 265 287 316 316 91 185 81| 2037+216 20106-165148| 66 66 37 | 1324+224 20106-165340| 45 70 124 74 124 75| 0437-454 20106-165558| 237 237 | 1504+377 20106-165625| 210 210 210 210 210 210 210 82 210 210 210| =========================================================== SKED Summary from file ./r1942.skd for experiment R1942 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 9.2 Min = 0.0 Max = 135.0 (Baseline Ht-Ny on 1741-038) RMS = 11.2 Total time: 1440 minutes ( 24.0 hours). Key: Bd=BADARY Ft=FORTLEZA Ht=HART15M Ho=HOBART26 Is=ISHIOKA Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Sh=SESHAN25 Sv=SVETLOE Wz=WETTZELL Zc=ZELENCHK Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Zc Avg % obs. time: 29 37 48 29 69 49 58 62 12 62 20 21 65 31 42 % cal. time: 6 4 6 5 6 5 5 5 2 5 4 4 5 6 5 % slew time: 59 40 27 51 9 25 30 23 1 26 36 41 11 57 32 % idle time: 5 18 18 13 15 20 6 8 85 6 38 33 19 6 21 total # scans: 477 316 491 415 484 449 417 445 153 422 370 347 452 477 408 # scans/hour : 20 13 20 17 20 19 17 19 6 18 15 14 19 20 17 Avg scan (sec): 52 101 84 61 123 94 120 121 66 127 47 53 123 57 87 # data tracks: 32 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 32 Total TB(M5): 1.58 2.05 2.65 1.62 3.82 2.70 3.19 3.46 0.64 3.43 1.11 1.17 3.57 1.73 2.34 # OF OBSERVATIONS BY BASELINE | Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Zc Total -------------------------------------------------------------------------------- Bd| 73 146 92 331 203 306 350 116 327 284 263 336 362 3189 Ft| 187 26 40 73 115 101 35 107 28 83 120 109 1097 Ht| 208 104 0 171 121 31 147 105 104 161 174 1659 Ho| 168 169 39 48 8 38 115 32 39 57 1039 Is| 311 260 309 101 285 310 200 266 257 2942 Kk| 158 221 77 184 206 145 186 164 2097 Ma| 340 106 382 223 255 371 364 3090 Ny| 127 372 245 265 357 327 3183 Ns| 117 89 92 120 113 1132 On| 234 275 380 353 3201 Sh| 169 229 229 2466 Sv| 287 289 2459 Wz| 375 3227 Zc| 3173 Number of 2-station scans: 390 Number of 3-station scans: 193 Number of 4-station scans: 91 Number of 5-station scans: 48 Number of 6-station scans: 55 Number of 7-station scans: 54 Number of 8-station scans: 66 Number of 9-station scans: 91 Number of 10-station scans: 122 Number of 11-station scans: 39 Number of 12-station scans: 4 Number of 13-station scans: 0 Number of 14-station scans: 0 Total number of scans: 1153 Total number of obs: 16977 Total integrated obs-time: 1232951 Average obs-time: 72.6 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: | 6004| 2855| 2287| 2014| 1248| 772| 571| 369| 150| 202| 94| 137| 104| 49| 38| 31| 30| 11| 11| Average X-band SNRs by baseline | Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Zc AVG ------------------------------------------------------------------------------- Bd| 52 62 67 87 69 89 121 93 78 137 168 131 175 112 Ft| 39 25 38 29 41 47 33 37 46 55 64 54 45 Ht| 42 46 - 66 63 34 49 47 71 91 83 60 Ho| 43 30 51 56 48 42 51 74 66 83 48 Is| 58 58 79 39 53 71 80 91 84 69 Kk| 49 70 34 43 53 69 74 69 57 Ma| 95 53 76 64 120 136 125 89 Ny| 75 91 84 141 150 135 103 Ns| 49 56 95 82 93 66 On| 56 103 118 102 79 Sh| 112 89 122 83 Sv| 175 226 132 Wz| 181 125 Zc| 132 Average S-band SNRs by baseline | Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Zc AVG ------------------------------------------------------------------------------- Bd| 20 35 31 38 44 31 41 35 28 45 57 42 60 41 Ft| 26 17 18 24 19 21 16 18 15 24 28 23 22 Ht| 30 30 - 36 36 25 31 25 42 49 44 35 Ho| 23 30 23 24 19 19 23 31 26 32 27 Is| 49 24 33 20 23 30 33 36 33 32 Kk| 28 43 26 28 33 41 43 40 38 Ma| 33 23 29 20 41 47 43 33 Ny| 31 33 27 47 50 45 38 Ns| 22 20 37 33 37 28 On| 19 38 43 37 31 Sh| 36 28 38 30 Sv| 56 73 47 Wz| 58 45 Zc| 47 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: BADARY FORTLEZA HART15M HOBART26 ISHIOKA KOKEE MATERA NYALES20 NYALE13S ONSALA60 SESHAN25 SVETLOE WETTZELL ZELENCHK Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 32 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 1619-680 1.00 1.50 0.12 20 20 1432+200 1.00 1.50 0.10 17 3 1049+215 1.00 1.50 0.02 3 1 0426+273 1.00 1.50 0.05 9 3 0549-575 1.00 1.50 0.14 23 17 2243-123 1.00 1.50 0.44 74 20 0743-006 1.00 1.50 1.27 216 21 2037+216 1.00 1.50 0.81 138 15 0202-172 1.00 1.50 0.81 137 22 0615+820 1.00 1.50 1.65 280 8 Total 5.40 917 130 =========================================================== 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 BdFtHtHoIsKkMaNyNsOnShSvWzZc 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 =========================================================== 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) Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Bd Ft Ht Ho Is Kk Ma Ny Ns On Sh Sv Wz Ft 20 Ft 15 Ht 20 20 Ht 15 15 Ho 20 20 20 Ho 15 15 15 Is 20 20 20 20 Is 15 15 15 15 Kk 20 20 20 20 20 Kk 15 15 15 15 15 Ma 20 20 20 20 20 20 Ma 15 15 15 15 15 15 Ny 20 20 20 20 20 20 20 Ny 15 15 15 15 15 15 15 Ns 20 20 20 20 20 20 20 20 Ns 15 15 15 15 15 15 15 15 On 20 20 20 20 20 20 20 20 20 On 15 15 15 15 15 15 15 15 15 Sh 20 20 20 20 20 20 20 20 20 20 Sh 15 15 15 15 15 15 15 15 15 15 Sv 20 20 20 20 20 20 20 20 20 20 20 Sv 15 15 15 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 15 15 15 Zc 20 20 20 20 20 20 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15 15 15 15 15 15 15