Session Notes for R1 (Rapid Turnaround Monday) session: r1960 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: R1960 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-231-17:00:00 End: 2020-232-17:00:00 Current yyyyddd: 2020231 (2020.63) ( 19080 MJD, TUES 18AUG.) Greenwich sidereal time: 14:50:04 (17:00:00 UT) Sun's RA and DEC: 9h 53.8m 12d 46.9 =========================================================== Important Station Information Ny Alesund's SEFDs were increased to 3000 for both bands. =========================================================== 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 Kk Ma Ny On Sh Sv Ww Wz Ys Zc 1741-038 20231-170000| 30 63 63 63 48| OJ287 20231-170000| 141 101 131 49 141 99 26 | 1929+226 20231-170244| 54 139 206 71 102 206 175 71| 0727-115 20231-170302| 70 54 65 70 | 0646-306 20231-170453| 307 286 307 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Bd Ft Kk Ma Ny On Sh Sv Ww Wz Ys Zc 0440+345 20232-165531| 264 264 | 0332-403 20232-165613| 222 222 | 0955+476 20232-165641| 194 194 194 194 194 194 194| 0104-408 20232-165643| 30 30 | 2255-282 20232-165816| 99 99 | =========================================================== SKED Summary from file ./r1960.skd for experiment R1960 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.4 Min = 0.0 Max = 90.0 (Baseline Ma-Ww on 0202+319) RMS = 9.8 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Bd=BADARY Ft=FORTLEZA Kk=KOKEE Ma=MATERA Ny=NYALES20 On=ONSALA60 Sh=SESHAN25 Sv=SVETLOE Ww=WARK12M Wz=WETTZELL Ys=YEBES40M Zc=ZELENCHK Ag Bd Ft Kk Ma Ny On Sh Sv Ww Wz Ys Zc Avg % obs. time: 70 30 60 52 56 61 63 41 34 33 64 58 32 50 % cal. time: 3 5 3 5 5 5 5 5 4 4 5 5 5 5 % slew time: 5 57 34 25 33 21 25 44 48 9 11 28 54 31 % idle time: 21 7 2 17 5 13 7 9 14 53 19 8 8 14 total # scans: 263 440 283 469 399 406 393 467 350 310 430 411 441 389 # scans/hour : 11 18 12 20 17 17 16 19 15 13 18 17 18 16 Avg scan (sec): 229 59 183 95 122 129 139 76 83 91 129 122 63 116 # 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): 3.85 1.67 3.31 2.86 3.11 3.36 3.50 2.26 1.87 1.81 3.55 3.22 1.77 2.78 # OF OBSERVATIONS BY BASELINE | Ag Bd Ft Kk Ma Ny On Sh Sv Ww Wz Ys Zc Total --------------------------------------------------------------------------- Ag| 1 260 37 81 29 72 0 44 20 76 113 44 777 Bd| 9 184 204 272 215 369 234 72 232 182 285 2259 Ft| 43 90 34 79 4 55 20 88 131 54 867 Kk| 108 159 126 225 121 242 144 104 123 1616 Ma| 273 336 179 235 1 327 317 308 2459 Ny| 308 238 250 12 285 240 290 2390 On| 191 231 3 331 283 291 2466 Sh| 194 138 209 153 249 2149 Sv| 3 272 233 295 2167 Ww| 0 0 3 514 Wz| 324 334 2622 Ys| 279 2359 Zc| 2555 Number of 2-station scans: 364 Number of 3-station scans: 193 Number of 4-station scans: 118 Number of 5-station scans: 66 Number of 6-station scans: 75 Number of 7-station scans: 87 Number of 8-station scans: 101 Number of 9-station scans: 84 Number of 10-station scans: 33 Number of 11-station scans: 0 Number of 12-station scans: 0 Number of 13-station scans: 0 Total number of scans: 1121 Total number of obs: 12600 Total integrated obs-time: 1052360 Average obs-time: 83.5 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: | 3946| 2098| 1788| 1460| 753| 538| 459| 300| 281| 288| 160| 116| 115| 54| 50| 48| 31| 43| 72| Average X-band SNRs by baseline | Ag Bd Ft Kk Ma Ny On Sh Sv Ww Wz Ys Zc AVG -------------------------------------------------------------------------- Ag| 22 22 24 26 20 22 - 30 19 33 61 29 30 Bd| 48 72 87 74 77 166 188 61 126 200 163 128 Ft| 42 68 55 59 46 90 33 89 174 80 71 Kk| 38 39 34 72 73 36 59 97 58 56 Ma| 62 96 71 165 45 157 277 136 127 Ny| 62 60 120 54 100 155 87 84 On| 63 153 68 146 242 118 113 Sh| 144 59 102 160 121 106 Sv| 99 246 414 272 201 Ww| - - 86 46 Wz| 406 189 175 Ys| 320 259 Zc| 166 Average S-band SNRs by baseline | Ag Bd Ft Kk Ma Ny On Sh Sv Ww Wz Ys Zc AVG -------------------------------------------------------------------------- Ag| 27 14 27 18 16 17 - 20 15 22 21 19 18 Bd| 24 51 34 34 33 56 71 24 49 39 64 48 Ft| 33 30 24 27 21 38 19 37 36 35 27 Kk| 33 36 32 48 60 32 49 40 48 42 Ma| 29 38 28 61 15 58 52 52 43 Ny| 29 27 52 24 44 34 39 35 On| 26 59 18 56 47 47 41 Sh| 53 24 39 31 45 40 Sv| 40 88 73 95 68 Ww| - - 35 27 Wz| 71 71 58 Ys| 60 50 Zc| 58 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO BADARY FORTLEZA KOKEE MATERA NYALES20 ONSALA60 SESHAN25 SVETLOE WARK12M WETTZELL YEBES40M 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 1036-529 1.00 1.50 0.04 5 5 OK290 1.00 1.50 0.85 107 14 2201+315 1.00 1.50 0.75 94 13 1823+689 1.00 1.50 0.58 73 14 1706-174 1.00 1.50 0.10 12 5 0440+345 1.00 1.50 0.39 49 8 2357-318 1.00 1.50 0.02 3 3 1936+046 1.00 1.50 0.44 55 7 OQ208 1.00 1.50 0.97 122 9 0627-199 1.00 1.50 0.44 55 17 Total 4.56 575 95 =========================================================== 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 AgBdFtKkMaNyOnShSvWwWzYsZc 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 Kk Ma Ny On Sh Sv Ww Wz Ys Ag Bd Ft Kk Ma Ny On Sh Sv Ww Wz Ys Bd 15 Bd 13 Ft 15 20 Ft 13 15 Kk 15 20 20 Kk 13 15 15 Ma 15 20 20 20 Ma 13 15 15 15 Ny 15 20 20 20 20 Ny 13 15 15 15 15 On 15 20 20 20 20 20 On 13 15 15 15 15 15 Sh 15 20 20 20 20 20 20 Sh 13 15 15 15 15 15 15 Sv 15 20 20 20 20 20 20 20 Sv 13 15 15 15 15 15 15 15 Ww 15 20 20 20 20 20 20 20 20 Ww 13 15 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 15 15 Ys 15 20 20 20 20 20 20 20 20 20 20 Ys 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