Session Notes for R1 (Rapid Turnaround Monday) session: r1986 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: R1986 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-047-17:00:00 End: 2021-048-17:00:00 Current yyyyddd: 2021047 (2021.13) ( 19262 MJD, TUES 16FEB.) Greenwich sidereal time: 02:47:37 (17:00:00 UT) Sun's RA and DEC: 22h 1.6m -12d 4.9 =========================================================== Important Station Information Ny Alesund-South and Wettzell-North 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 Ht Kk Ma Nt Ns On Kv Wn Wz Zc 0648-165 21047-170000| 150 110 29 141 90 177 177 60| 1244-255 21047-170228| 138 138 | 0202+319 21047-170355| 120 55 20 120 80 120 110 20| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Kk Ma Nt Ns On Kv Wn Wz Zc 3C371 21048-165304| 395 90 58 157 115 135 157 147 395| 0552+398 21048-165622| 213 213 213 213 213 213 213 213 | =========================================================== SKED Summary from file ./r1986.skd for experiment R1986 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 12.7 Min = 0.0 Max = 65.5 (Baseline On-Kv on 0648-165) RMS = 12.1 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Kk=KOKEE Ma=MATERA Nt=NOTO Ns=NYALE13S On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Zc=ZELENCHK Ht Kk Ma Nt Ns On Kv Wn Wz Zc Avg % obs. time: 42 51 59 48 55 64 60 75 68 34 56 % cal. time: 3 4 5 5 3 5 5 5 5 5 5 % slew time: 14 17 30 40 2 24 20 7 11 54 22 % idle time: 39 27 5 5 39 5 15 11 15 6 17 total # scans: 287 346 424 454 270 419 401 462 463 459 398 # scans/hour : 12 14 18 19 11 17 17 19 19 19 17 Avg scan (sec): 127 127 120 91 175 133 128 141 126 64 122 # data tracks: 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.16 1.41 1.63 1.33 1.51 1.78 1.65 2.08 1.87 0.94 1.54 # OF OBSERVATIONS BY BASELINE | Ht Kk Ma Nt Ns On Kv Wn Wz Zc Total ------------------------------------------------------------ Ht| 0 214 232 78 193 84 218 207 213 1439 Kk| 128 129 145 139 280 155 164 148 1288 Ma| 408 236 387 160 392 386 365 2676 Nt| 231 378 152 400 396 386 2712 Ns| 255 160 253 240 227 1825 On| 173 396 379 353 2653 Kv| 185 168 174 1536 Wn| 412 387 2798 Wz| 397 2749 Zc| 2650 Number of 2-station scans: 224 Number of 3-station scans: 51 Number of 4-station scans: 39 Number of 5-station scans: 60 Number of 6-station scans: 56 Number of 7-station scans: 112 Number of 8-station scans: 118 Number of 9-station scans: 96 Number of 10-station scans: 0 Total number of scans: 756 Total number of obs: 11163 Total integrated obs-time: 1125345 Average obs-time: 100.8 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: | 2283| 1681| 1223| 1394| 960| 1141| 766| 404| 319| 219| 174| 161| 110| 91| 45| 46| 54| 23| 69| Average X-band SNRs by baseline | Ht Kk Ma Nt Ns On Kv Wn Wz Zc AVG ----------------------------------------------------------- Ht| - 69 55 88 56 44 81 100 86 74 Kk| 43 34 58 40 35 52 63 59 47 Ma| 73 88 78 41 102 129 120 90 Nt| 66 58 31 77 96 97 72 Ns| 95 51 121 146 123 97 On| 38 97 120 102 83 Kv| 46 59 58 44 Wn| 168 127 105 Wz| 158 124 Zc| 111 Average S-band SNRs by baseline | Ht Kk Ma Nt Ns On Kv Wn Wz Zc AVG ----------------------------------------------------------- Ht| - 32 59 42 29 25 51 45 40 42 Kk| 38 71 52 37 28 59 50 51 46 Ma| 55 31 26 19 44 39 37 37 Nt| 56 46 35 77 68 70 61 Ns| 33 24 58 49 41 43 On| 18 44 38 33 35 Kv| 28 26 24 25 Wn| 69 53 55 Wz| 47 50 Zc| 45 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M KOKEE MATERA NOTO ONSALA60 SEJONG WETTZ13N WETTZELL ZELENCHK Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel Mk341:1 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(1) 16 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 10.00 6.00 16.00 Recording mode for: NYALE13S Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel MK341:2 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(2) 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 10.00 6.00 16.00 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0642-349 1.00 1.50 0.08 9 2 1428+370 1.00 1.50 0.00 0 0 0729+259 1.00 1.50 0.37 41 7 1435-218 1.00 1.50 0.51 57 8 0422+004 1.00 1.50 0.92 103 7 1949-052 1.00 1.50 0.03 3 1 1014+615 1.00 1.50 1.22 136 6 2111+400 1.00 1.50 0.81 90 5 2244-372 1.00 1.50 0.01 1 1 1027-186 1.00 1.50 0.01 1 1 Total 3.95 441 38 =========================================================== 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 HtKkMaNtNsOnKvWnWzZc 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 =========================================================== 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) Ht Kk Ma Nt Ns On Kv Wn Wz Ht Kk Ma Nt Ns On Kv Wn Wz Kk 20 Kk 15 Ma 20 20 Ma 15 15 Nt 20 20 20 Nt 15 15 15 Ns 20 20 20 20 Ns 15 15 15 15 On 20 20 20 20 20 On 15 15 15 15 15 Kv 20 20 20 20 20 20 Kv 15 15 15 15 15 15 Wn 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 Zc 20 20 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15 15 15