Session Notes for R1 (Rapid Turnaround Monday) session: r1980 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: R1980 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2021-004-17:00:00 End: 2021-005-17:00:00 Current yyyyddd: 2021004 (2021.01) ( 19219 MJD, MON. 4JAN.) Greenwich sidereal time: 23:58:05 (17:00:00 UT) Sun's RA and DEC: 19h 3.2m -22d 38.4 =========================================================== 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 Ag Ht Kk Ma Nt Ns Kv Wn Wz Yg 0454-234 21004-170000| 20 20| 3C446 21004-170000| 195 193 261 149 261 173 | 1040+244 21004-170112| 257 257| 0019+058 21004-170334| 25 25 | 1921-293 21004-170412| 20 20 | 2052-474 21004-170519| 124 124 | 0458-020 21004-170621| 85 36 105 122 106 122| 1741-038 21004-170805| 140 140 | 0202+319 21004-170904| 127 114 114 127 119 83 64 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Ma Nt Ns Kv Wn Wz Yg 2000+472 21005-165428| 327 149 129 327 202 38 | OJ287 21005-165432| 30 30| 0235+164 21005-165608| 89 89 | 1921-293 21005-165709| 20 20 | 0718+793 21005-165831| 84 84 84 84 | 0727-115 21005-165902| 53 53 53| =========================================================== SKED Summary from file ./r1980.skd for experiment R1980 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 9.6 Min = 0.0 Max = 274.3 (Baseline Ag-Kk on 0727-115) RMS = 13.9 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Kk=KOKEE Ma=MATERA Nt=NOTO Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ht Kk Ma Nt Ns Kv Wn Wz Yg Avg % obs. time: 68 61 51 61 50 35 60 74 69 53 58 % cal. time: 3 4 4 4 4 2 4 4 5 4 4 % slew time: 5 23 24 28 40 1 19 6 10 13 17 % idle time: 23 10 19 6 4 61 16 15 16 30 20 total # scans: 265 363 364 351 385 130 372 377 392 317 331 # scans/hour : 11 15 15 15 16 5 16 16 16 13 14 Avg scan (sec): 220 146 122 150 113 235 140 169 152 144 158 # 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): 1.87 1.69 1.42 1.69 1.40 0.98 1.67 2.03 1.90 1.46 1.61 # OF OBSERVATIONS BY BASELINE | Ag Ht Kk Ma Nt Ns Kv Wn Wz Yg Total ------------------------------------------------------------ Ag| 177 65 97 123 20 0 97 109 2 690 Ht| 0 156 209 23 42 164 173 81 1025 Kk| 46 36 55 221 61 69 139 692 Ma| 302 96 81 286 294 54 1412 Nt| 80 66 312 319 47 1494 Ns| 80 106 95 29 584 Kv| 98 83 211 882 Wn| 329 59 1512 Wz| 49 1520 Yg| 671 Number of 2-station scans: 393 Number of 3-station scans: 197 Number of 4-station scans: 122 Number of 5-station scans: 107 Number of 6-station scans: 103 Number of 7-station scans: 38 Number of 8-station scans: 4 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 964 Total number of obs: 5241 Total integrated obs-time: 721027 Average obs-time: 137.6 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: | 747| 628| 472| 473| 437| 275| 446| 352| 292| 197| 138| 111| 116| 97| 80| 50| 111| 50| 169| Average X-band SNRs by baseline | Ag Ht Kk Ma Nt Ns Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| 24 20 24 17 40 - 25 31 15 24 Ht| - 91 70 88 35 89 116 37 72 Kk| 37 33 58 37 44 53 29 37 Ma| 96 148 42 131 168 45 109 Nt| 101 28 89 119 29 83 Ns| 69 174 209 96 128 Kv| 46 57 32 41 Wn| 191 56 115 Wz| 59 135 Yg| 40 Average S-band SNRs by baseline | Ag Ht Kk Ma Nt Ns Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| 18 20 15 26 17 - 20 18 17 19 Ht| - 42 74 43 22 55 51 23 46 Kk| 30 56 45 29 42 36 31 33 Ma| 77 43 18 59 54 18 51 Nt| 68 31 97 90 29 75 Ns| 25 66 58 28 49 Kv| 26 24 19 24 Wn| 82 26 65 Wz| 23 61 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M KOKEE MATERA NOTO 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 1015+057 1.00 1.50 0.00 0 0 1925-610 1.00 1.50 0.02 1 1 2036-034 1.00 1.50 0.50 26 3 0302-623 1.00 1.50 0.04 2 2 1412-368 1.00 1.50 0.11 6 2 3C309.1 1.00 1.50 0.76 40 9 2336+598 1.00 1.50 0.48 25 5 0600+177 1.00 1.50 0.19 10 1 1325+126 1.00 1.50 1.03 54 9 0009-148 1.00 1.50 0.31 16 2 Total 3.43 180 34 =========================================================== 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 AgHtKkMaNtNsKvWnWzYg 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 Kk Ma Nt Ns Kv Wn Wz Ag Ht Kk Ma Nt Ns Kv Wn Wz Ht 15 Ht 13 Kk 15 20 Kk 13 15 Ma 15 20 20 Ma 13 15 15 Nt 15 20 20 20 Nt 13 15 15 15 Ns 15 20 20 20 20 Ns 13 15 15 15 15 Kv 15 20 20 20 20 20 Kv 13 15 15 15 15 15 Wn 15 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 Yg 15 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15