Session Notes for R1 (Rapid Turnaround Monday) session: r1981 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2021.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1981 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-011-17:00:00 End: 2021-012-17:00:00 Current yyyyddd: 2021011 (2021.03) ( 19226 MJD, MON. 11JAN.) Greenwich sidereal time: 00:25:41 (17:00:00 UT) Sun's RA and DEC: 19h 33.8m -21d 41.2 =========================================================== Important Station Information Ny Alesund-South and Medicina 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 Ag Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ys 1149-084 21011-170000| 93 41 93 54 | 2215+150 21011-170000| 400 250 400 288 400 400 378 242 202| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ys 2008-159 21012-165435| 320 119 320| 1053+704 21012-165451| 304 304 304 304 304 304 304 304 304 | 0537-441 21012-165800| 115 115 | =========================================================== SKED Summary from file ./r1981.skd for experiment R1981 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.4 Min = 0.0 Max = 240.0 (Baseline Kk-Ys on 1243-072) RMS = 12.6 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Ho=HOBART26 Kk=KOKEE Ma=MATERA Mc=MEDICINA Nt=NOTO Ns=NYALE13S On=ONSALA60 Kv=SEJONG Sh=SESHAN25 Wz=WETTZELL Ys=YEBES40M Ag Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ys Avg % obs. time: 76 57 41 51 61 49 47 54 62 59 41 65 59 56 % cal. time: 4 5 4 5 4 4 5 3 4 5 6 5 5 4 % slew time: 6 24 40 23 29 37 42 2 23 21 47 11 29 26 % idle time: 12 14 14 21 5 9 5 39 10 15 6 17 6 14 total # scans: 343 390 308 390 379 318 423 273 367 436 486 451 434 384 # scans/hour : 14 16 13 16 16 13 18 11 15 18 20 19 18 16 Avg scan (sec): 192 126 115 113 138 133 96 172 146 116 73 125 118 127 # 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): 4.22 3.15 2.26 2.82 3.36 2.71 2.61 3.01 3.44 3.24 2.28 3.61 3.28 3.08 # OF OBSERVATIONS BY BASELINE | Ag Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ys Total --------------------------------------------------------------------------- Ag| 228 90 68 115 88 121 33 82 0 0 111 151 1087 Ht| 105 0 152 120 174 49 123 59 80 174 175 1439 Ho| 148 9 9 10 6 11 159 167 13 2 729 Kk| 84 83 93 114 104 231 246 125 98 1394 Ma| 282 338 203 295 130 156 334 326 2424 Mc| 279 187 246 121 140 271 272 2098 Nt| 200 300 128 164 356 334 2497 Ns| 236 166 165 209 192 1760 On| 168 171 309 277 2322 Kv| 395 149 121 1827 Sh| 193 152 2029 Wz| 358 2602 Ys| 2458 Number of 2-station scans: 250 Number of 3-station scans: 222 Number of 4-station scans: 174 Number of 5-station scans: 85 Number of 6-station scans: 56 Number of 7-station scans: 87 Number of 8-station scans: 97 Number of 9-station scans: 70 Number of 10-station scans: 36 Number of 11-station scans: 0 Number of 12-station scans: 0 Number of 13-station scans: 0 Total number of scans: 1077 Total number of obs: 12333 Total integrated obs-time: 1345171 Average obs-time: 109.1 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: | 2330| 1716| 1579| 1327| 1041| 881| 823| 560| 528| 403| 312| 182| 146| 108| 94| 49| 66| 47| 141| Average X-band SNRs by baseline | Ag Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ys AVG -------------------------------------------------------------------------- Ag| 26 23 18 26 27 19 33 24 - - 34 59 30 Ht| 94 - 96 101 76 85 76 43 89 126 229 98 Ho| 56 35 48 33 61 36 36 83 52 101 59 Kk| 47 49 36 58 43 36 70 67 122 56 Ma| 114 81 92 86 38 72 147 255 113 Mc| 90 102 91 40 80 163 268 120 Nt| 64 64 27 57 110 194 88 Ns| 94 47 84 148 233 104 On| 36 67 131 220 97 Kv| 71 58 89 50 Sh| 105 174 84 Wz| 372 154 Ys| 227 Average S-band SNRs by baseline | Ag Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ys AVG -------------------------------------------------------------------------- Ag| 20 17 21 15 17 27 16 14 - - 18 16 19 Ht| 53 - 44 49 83 40 39 25 41 55 51 47 Ho| 40 20 27 38 28 19 17 30 27 22 31 Kk| 39 46 68 50 38 30 47 52 44 43 Ma| 46 75 35 34 20 29 53 44 44 Mc| 87 40 38 21 34 62 49 49 Nt| 58 61 34 55 93 81 71 Ns| 36 24 34 53 40 40 On| 19 28 49 40 39 Kv| 29 27 22 25 Sh| 39 33 36 Wz| 62 56 Ys| 49 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M HOBART26 KOKEE MATERA MEDICINA NOTO NYALE13S ONSALA60 SEJONG SESHAN25 WETTZELL YEBES40M 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= 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 2036-034 1.00 1.50 0.96 118 13 1824-582 1.00 1.50 0.41 50 24 3C309.1 1.00 1.50 1.94 239 8 0422-380 1.00 1.50 0.42 52 17 1456+044 1.00 1.50 0.07 9 4 0010+405 1.00 1.50 0.54 67 8 0458+138 1.00 1.50 0.02 2 2 1306-395 1.00 1.50 0.05 6 4 0802-010 1.00 1.50 0.00 0 0 0009-148 1.00 1.50 0.70 86 14 Total 5.10 629 94 =========================================================== 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 AgHtHoKkMaMcNtNsOnKvShWzYs 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 El_noise 0.0 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 Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ag Ht Ho Kk Ma Mc Nt Ns On Kv Sh Wz Ht 15 Ht 13 Ho 15 20 Ho 13 15 Kk 15 20 20 Kk 13 15 15 Ma 15 20 20 20 Ma 13 15 15 15 Mc 15 20 20 20 20 Mc 13 15 15 15 15 Nt 15 20 20 20 20 20 Nt 13 15 15 15 15 15 Ns 15 20 20 20 20 20 20 Ns 13 15 15 15 15 15 15 On 15 20 20 20 20 20 20 20 On 13 15 15 15 15 15 15 15 Kv 15 20 20 20 20 20 20 20 20 Kv 13 15 15 15 15 15 15 15 15 Sh 15 20 20 20 20 20 20 20 20 20 Sh 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 Ys 15 20 20 20 20 20 20 20 20 20 20 20 Ys 13 15 15 15 15 15 15 15 15 15 15 15