Session Notes for R1 (Rapid Turnaround Monday) session: r1937 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: R1937 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-069-17:00:00 End: 2020-070-17:00:00 Current yyyyddd: 2020069 (2020.19) ( 18918 MJD, MON. 9MAR.) Greenwich sidereal time: 04:11:22 (17:00:00 UT) Sun's RA and DEC: 23h 21.7m -4d 7.3 =========================================================== Important Station Information Ny Alesund-South 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 Ag Ht Kk Ma Ny Ns Kv Wn Wz Yg 0454-234 20069-170000| 83 20 83 43 52 | 1732+389 20069-170000| 90 90 | 1936-155 20069-170208| 272 272 | 3C274 20069-170236| 120 120 | 0727-115 20069-170237| 20 67 79 79 67| 1057-797 20069-170427| 71 71| 1022+194 20069-170507| 130 130 | 1308+326 20069-170512| 65 65 | 1424-418 20069-170618| 111 111| 2227-088 20069-170727| 315 315 | 0600+177 20069-170735| 309 309 270 | 1144+402 20069-170921| 52 44 92 27 92| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Ma Ny Ns Kv Wn Wz Yg 1936-155 20070-165201| 272 272 | 1057-797 20070-165218| 68 68| 3C418 20070-165236| 32 23 29 32 153 153 | 1732+389 20070-165400| 90 90 | 0308-611 20070-165415| 96 96| 2309+454 20070-165631| 68 68 | 0646-306 20070-165659| 60 60 31 | 1657-261 20070-165729| 48 48| =========================================================== SKED Summary from file ./r1937.skd for experiment R1937 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.8 Min = 0.0 Max = 342.9 (Baseline Ag-Kk on 0727-115) RMS = 13.8 Total time: 1438 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ht Kk Ma Ny Ns Kv Wn Wz Yg Avg % obs. time: 77 59 46 52 49 19 53 56 50 44 51 % cal. time: 3 4 5 4 5 2 5 4 4 4 4 % slew time: 5 21 24 31 21 1 21 3 10 12 16 % idle time: 14 16 24 11 24 76 20 36 35 39 30 total # scans: 290 341 405 382 443 177 415 343 351 306 345 # scans/hour : 12 14 17 16 18 7 17 14 15 13 14 Avg scan (sec): 228 148 99 118 95 95 111 141 123 123 127 # 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): 2.11 1.62 1.28 1.44 1.35 0.54 1.47 1.55 1.38 1.21 1.40 # OF OBSERVATIONS BY BASELINE | Ag Ht Kk Ma Ny Ns Kv Wn Wz Yg Total ------------------------------------------------------------ Ag| 209 58 94 31 24 0 97 64 5 582 Ht| 0 114 48 23 29 114 84 76 697 Kk| 57 198 90 214 64 87 98 866 Ma| 204 123 82 271 225 58 1228 Ny| 140 185 171 189 34 1200 Ns| 104 113 111 41 769 Kv| 95 114 183 1006 Wn| 176 54 1155 Wz| 66 1116 Yg| 615 Number of 2-station scans: 592 Number of 3-station scans: 262 Number of 4-station scans: 95 Number of 5-station scans: 98 Number of 6-station scans: 58 Number of 7-station scans: 31 Number of 8-station scans: 6 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 1142 Total number of obs: 4617 Total integrated obs-time: 482974 Average obs-time: 104.6 Histogram of observation durations Dur: 0 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 400 425 450 475 500 #Obs: | 697| 1138| 542| 557| 418| 281| 188| 108| 140| 85| 92| 89| 82| 42| 27| 20| 36| 25| 8| 42| Average X-band SNRs by baseline | Ag Ht Kk Ma Ny Ns Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| 17 15 21 20 20 - 19 26 16 19 Ht| - 65 52 61 28 67 79 29 46 Kk| 32 38 37 27 36 46 23 32 Ma| 60 77 41 104 144 37 81 Ny| 84 39 70 84 36 59 Ns| 36 82 106 34 68 Kv| 43 55 28 36 Wn| 254 39 97 Wz| 46 113 Yg| 32 Average S-band SNRs by baseline | Ag Ht Kk Ma Ny Ns Kv Wn Wz Yg AVG ----------------------------------------------------------- Ag| 18 19 14 13 14 - 18 17 14 17 Ht| - 34 27 31 17 47 41 22 30 Kk| 21 26 27 21 31 28 23 24 Ma| 23 27 16 47 45 16 32 Ny| 31 15 34 29 15 25 Ns| 15 38 35 16 28 Kv| 22 20 16 18 Wn| 103 23 46 Wz| 20 43 Yg| 19 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M KOKEE MATERA NYALES20 SEJONG WETTZ13N WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*1) 16 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 10.00 6.00 16.00 Recording mode for: NYALE13S Mode Tot.Rate Tot.BandW #BBC #bits Barrel MK341:2 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*2) 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 10.00 6.00 16.00 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0009-148 1.00 1.50 0.15 7 7 1951+355 1.00 1.50 0.00 0 0 1615+029 1.00 1.50 0.17 8 6 1016-311 1.00 1.50 0.00 0 0 0334-131 1.00 1.50 0.13 6 4 1308+326 1.00 1.50 0.54 25 13 1933-400 1.00 1.50 0.13 6 6 1022+194 1.00 1.50 0.52 24 12 0600+177 1.00 1.50 0.22 10 6 0302+625 1.00 1.50 0.13 6 6 Total 1.99 92 60 =========================================================== 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 AgHtKkMaNyNsKvWnWzYg 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 =========================================================== 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 Ny Ns Kv Wn Wz Ag Ht Kk Ma Ny Ns Kv Wn Wz Ht 15 Ht 13 Kk 15 20 Kk 13 15 Ma 15 20 20 Ma 13 15 15 Ny 15 20 20 20 Ny 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 99 Wz 13 15 15 15 15 15 15 99 Yg 15 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15