Session Notes for R1 (Rapid Turnaround Monday) session: r1985 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: R1985 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-039-17:00:00 End: 2021-040-17:00:00 Current yyyyddd: 2021039 (2021.11) ( 19254 MJD, MON. 8FEB.) Greenwich sidereal time: 02:16:05 (17:00:00 UT) Sun's RA and DEC: 21h 30.3m -14d 45.7 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. Wettzell-North was 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 Ns Kv Wn Wz Yg 0727-115 21039-170000| 21 31 78 97 97 37| 1610-771 21039-170132| 97 97| 1803+784 21039-170232| 107 81 106 90 107 106 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Kk Ma Ns Kv Wn Wz Yg 3C418 21040-165424| 20 20 66 66 66 | 2227-088 21040-165611| 20 25 87 87 | 1324+224 21040-165620| 215 215 | 0454-234 21040-165825| 90 90 90 90 90| =========================================================== SKED Summary from file ./r1985.skd for experiment R1985 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 12.6 Min = 0.0 Max = 61.7 (Baseline Ht-Yg on 0814+425) RMS = 15.6 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Kk=KOKEE Ma=MATERA Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ht Kk Ma Ns Kv Wn Wz Yg Avg % obs. time: 56 52 53 46 60 68 64 59 57 % cal. time: 5 4 6 3 5 5 6 4 5 % slew time: 24 21 36 1 20 8 13 14 18 % idle time: 14 22 4 50 14 18 16 22 21 total # scans: 442 371 483 216 390 457 508 367 404 # scans/hour : 18 15 20 9 16 19 21 15 17 Avg scan (sec): 109 120 94 182 134 129 109 138 126 # data tracks: 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 Total TB(M5): 1.54 1.43 1.46 1.26 1.67 1.88 1.77 1.62 1.58 # OF OBSERVATIONS BY BASELINE | Ht Kk Ma Ns Kv Wn Wz Yg Total -------------------------------------------------- Ht| 0 243 46 95 220 234 221 1059 Kk| 165 149 257 185 204 125 1085 Ma| 207 206 419 439 76 1755 Ns| 193 207 201 47 1050 Kv| 219 212 148 1330 Wn| 424 76 1750 Wz| 76 1790 Yg| 769 Number of 2-station scans: 338 Number of 3-station scans: 152 Number of 4-station scans: 182 Number of 5-station scans: 57 Number of 6-station scans: 143 Number of 7-station scans: 33 Number of 8-station scans: 0 Total number of scans: 905 Total number of obs: 5294 Total integrated obs-time: 580484 Average obs-time: 109.6 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: | 1503| 809| 420| 487| 424| 225| 197| 145| 126| 155| 100| 66| 258| 89| 90| 47| 22| 36| 95| Average X-band SNRs by baseline | Ht Kk Ma Ns Kv Wn Wz Yg AVG ------------------------------------------------- Ht| - 46 60 34 56 64 33 49 Kk| 42 67 35 54 66 31 49 Ma| 84 39 81 96 32 69 Ns| 56 121 143 47 92 Kv| 47 58 26 43 Wn| 146 39 89 Wz| 46 99 Yg| 34 Average S-band SNRs by baseline | Ht Kk Ma Ns Kv Wn Wz Yg AVG ------------------------------------------------- Ht| - 24 32 20 40 32 24 29 Kk| 28 48 30 50 42 28 38 Ma| 36 16 46 39 17 34 Ns| 25 69 57 25 46 Kv| 27 23 16 23 Wn| 80 28 53 Wz| 23 48 Yg| 23 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M KOKEE MATERA SEJONG WETTZ13N WETTZELL YARRA12M 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 2326-477 1.00 1.50 0.23 12 12 1610-771 1.00 1.50 0.49 26 26 0601-172 1.00 1.50 0.02 1 1 1423+146 1.00 1.50 0.25 13 3 1928+154 1.00 1.50 0.13 7 2 0549-575 1.00 1.50 0.26 14 14 1143-245 1.00 1.50 0.02 1 1 2307+106 1.00 1.50 0.00 0 0 0342+147 1.00 1.50 0.89 47 10 1014+615 1.00 1.50 1.19 63 9 Total 3.48 184 78 =========================================================== 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 HtKkMaNsKvWnWzYg 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 Ns Kv Wn Wz Ht Kk Ma Ns Kv Wn Wz Kk 20 Kk 15 Ma 20 20 Ma 15 15 Ns 20 20 20 Ns 15 15 15 Kv 20 20 20 20 Kv 15 15 15 15 Wn 20 20 20 20 20 Wn 15 15 15 15 15 Wz 20 20 20 20 20 20 Wz 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15