Session Notes for R1 (Rapid Turnaround Monday) session: r1943 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: R1943 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-111-17:00:00 End: 2020-112-17:00:00 Current yyyyddd: 2020111 (2020.30) ( 18960 MJD, MON. 20APR.) Greenwich sidereal time: 06:56:57 (17:00:00 UT) Sun's RA and DEC: 1h 55.7m 11d 50.7 =========================================================== Important Station Information Ny Alesund-South and Sheshan were tagged along to this schedule file. The SEFDs for Ny Alesund-South were increased to 4410 for X-band and 3900 for S-band because the station will be participating in 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 Bd Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Zc 0308-611 20111-170000| 20 20 | 1803+784 20111-170000| 30 77 20 20 94 33 23 94 20 51 64 63| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Bd Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Zc 0814+425 20112-165412| 67 29 141 91 110 99 106 141 30 20 133 29| 1255-316 20112-165602| 233 233 | 0059+581 20112-165732| 143 143 143 32 143 24 143 143 143 52 143| NRAO150 20112-165905| 50 50 | =========================================================== SKED Summary from file ./r1943.skd for experiment R1943 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.1 Min = 0.0 Max = 96.0 (Baseline Bd-Sv on 2126-158) RMS = 10.8 Total time: 1440 minutes ( 24.0 hours). Key: Bd=BADARY Ht=HART15M Ho=HOBART26 Is=ISHIOKA Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Kv=SEJONG Sh=SESHAN25 Sv=SVETLOE Wz=WETTZELL Zc=ZELENCHK Bd Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Zc Avg % obs. time: 29 39 32 71 50 55 62 16 60 65 16 21 63 29 43 % cal. time: 6 5 5 5 5 5 5 2 5 5 4 4 5 6 5 % slew time: 57 25 55 9 24 34 24 2 27 20 34 41 12 57 31 % idle time: 7 30 7 14 20 6 8 79 6 9 45 33 19 7 21 total # scans: 493 450 447 472 434 444 456 194 438 425 368 348 462 487 422 # scans/hour : 21 19 19 20 18 19 19 8 18 18 15 15 19 20 18 Avg scan (sec): 51 75 62 129 99 107 118 73 119 133 37 51 119 51 86 # 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): 1.61 2.17 1.77 3.90 2.76 3.03 3.44 0.90 3.33 3.61 0.86 1.15 3.50 1.58 2.40 # OF OBSERVATIONS BY BASELINE | Bd Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Zc Total -------------------------------------------------------------------------------- Bd| 116 49 311 210 297 337 149 315 313 265 276 317 374 3329 Ht| 271 62 0 146 104 29 122 63 64 76 134 144 1331 Ho| 97 132 17 14 2 13 65 83 19 15 37 814 Is| 306 264 314 131 281 371 296 210 278 254 3175 Kk| 189 248 110 213 254 223 170 214 185 2454 Ma| 349 139 383 268 213 241 391 350 3247 Ny| 166 386 299 251 268 361 331 3428 Ns| 152 133 99 120 147 144 1521 On| 290 227 263 370 335 3350 Kv| 285 202 268 253 3064 Sh| 183 225 233 2647 Sv| 255 283 2566 Wz| 350 3325 Zc| 3273 Number of 2-station scans: 429 Number of 3-station scans: 175 Number of 4-station scans: 99 Number of 5-station scans: 62 Number of 6-station scans: 54 Number of 7-station scans: 42 Number of 8-station scans: 46 Number of 9-station scans: 49 Number of 10-station scans: 80 Number of 11-station scans: 102 Number of 12-station scans: 40 Number of 13-station scans: 0 Number of 14-station scans: 0 Total number of scans: 1178 Total number of obs: 18762 Total integrated obs-time: 1371654 Average obs-time: 73.1 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: | 7020| 3056| 2394| 1619| 1463| 1017| 711| 367| 338| 208| 212| 124| 94| 58| 34| 19| 7| 1| 20| Average X-band SNRs by baseline | Bd Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Zc AVG ------------------------------------------------------------------------------- Bd| 73 67 117 89 110 146 81 98 77 150 186 155 192 129 Ht| 38 54 - 60 70 33 52 34 50 75 87 79 60 Ho| 51 37 53 59 43 42 37 55 61 65 66 46 Is| 75 67 96 46 63 69 84 98 107 106 84 Kk| 54 76 36 50 44 60 81 84 84 66 Ma| 103 54 81 45 63 124 150 130 94 Ny| 74 100 63 85 158 164 153 112 Ns| 50 30 50 86 79 86 62 On| 42 56 118 131 112 85 Kv| 55 64 69 70 58 Sh| 126 89 133 86 Sv| 186 218 137 Wz| 183 132 Zc| 137 Average S-band SNRs by baseline | Bd Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Zc AVG ------------------------------------------------------------------------------- Bd| 39 25 52 57 38 52 37 37 33 50 67 52 67 49 Ht| 25 36 - 31 38 24 30 24 25 39 43 36 32 Ho| 26 29 23 23 17 20 17 20 23 25 23 24 Is| 61 30 41 25 30 38 35 43 45 44 41 Kk| 38 53 32 38 35 36 56 57 54 47 Ma| 38 26 33 19 21 48 56 48 37 Ny| 36 41 26 27 60 59 54 44 Ns| 26 16 20 43 37 39 31 On| 19 20 49 52 43 36 Kv| 22 27 28 28 27 Sh| 41 28 41 31 Sv| 69 80 54 Wz| 65 51 Zc| 52 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: BADARY HART15M HOBART26 ISHIOKA KOKEE MATERA NYALES20 NYALE13S ONSALA60 SEJONG 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 0812+020 1.00 1.50 0.02 4 2 0918-534 1.00 1.50 0.14 27 27 2111+400 1.00 1.50 1.30 244 11 2236-572 1.00 1.50 0.17 31 31 0227+403 1.00 1.50 0.51 96 11 1937-101 1.00 1.50 0.31 58 11 3C345 1.00 1.50 0.29 54 28 3C120 1.00 1.50 1.22 229 20 1443-162 1.00 1.50 0.02 3 1 1150+497 1.00 1.50 1.30 243 12 Total 5.27 989 154 =========================================================== 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 BdHtHoIsKkMaNyNsOnKvShSvWzZc 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 Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Bd Ht Ho Is Kk Ma Ny Ns On Kv Sh Sv Wz Ht 20 Ht 15 Ho 20 20 Ho 15 15 Is 20 20 20 Is 15 15 15 Kk 20 20 20 20 Kk 15 15 15 15 Ma 20 20 20 20 20 Ma 15 15 15 15 15 Ny 20 20 20 20 20 20 Ny 15 15 15 15 15 15 Ns 20 20 20 20 20 20 20 Ns 15 15 15 15 15 15 15 On 20 20 20 20 20 20 20 20 On 15 15 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 20 20 Kv 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