Session Notes for R1 (Rapid Turnaround Monday) session: r1931 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: R1931 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-027-17:00:00 End: 2020-028-17:00:00 Current yyyyddd: 2020027 (2020.07) ( 18876 MJD, MON. 27JAN.) Greenwich sidereal time: 01:25:47 (17:00:00 UT) Sun's RA and DEC: 20h 38.5m -18d 28.0 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. =========================================================== There are no observations for Wettzell from 18:15 U.T. to 19:45 U.T. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Bd Ft Ht Ma Ny Ns On Ww Wn Wz Yg 3C446 20027-170000| 221 175 70 286 280 325 325 | OJ287 20027-170000| 56 139 25 139 133| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Bd Ft Ht Ma Ny Ns On Ww Wn Wz Yg 0405-385 20028-165309| 395 395 295 | 0642+449 20028-165410| 22 98 124 93 149 230 236 236| OJ287 20028-165658| 20 177 21 177 | 1732+389 20028-165841| 74 74 74 74 | 0727-115 20028-165918| 37 37 37| =========================================================== SKED Summary from file ./r1931.skd for experiment R1931 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.5 Min = 0.0 Max = 80.0 (Baseline Ny-Ns on 0420-014) RMS = 12.2 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Bd=BADARY Ft=FORTLEZA Ht=HART15M Ma=MATERA Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Ww=WARK12M Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Bd Ft Ht Ma Ny Ns On Ww Wn Wz Yg Avg % obs. time: 62 34 56 58 56 59 26 65 60 66 59 61 55 % cal. time: 3 5 3 4 4 5 3 4 4 4 4 5 4 % slew time: 4 54 38 25 34 22 2 23 12 3 11 16 21 % idle time: 30 6 3 11 5 13 67 6 23 26 25 18 20 total # scans: 222 419 266 367 367 416 278 357 343 343 331 391 341 # scans/hour : 9 17 11 15 15 17 12 15 14 14 14 16 14 Avg scan (sec): 242 70 180 138 131 122 81 158 150 165 155 135 143 # data tracks: 16 16 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.72 0.93 1.53 1.62 1.54 1.63 0.72 1.80 1.65 1.82 1.64 1.68 1.52 # OF OBSERVATIONS BY BASELINE | Ag Bd Ft Ht Ma Ny Ns On Ww Wn Wz Yg Total ---------------------------------------------------------------------- Ag| 1 154 118 36 8 9 29 44 35 34 7 475 Bd| 39 75 177 292 186 199 44 168 166 84 1431 Ft| 134 92 64 57 76 26 89 65 7 803 Ht| 148 71 60 111 53 131 97 90 1088 Ma| 241 203 294 1 247 212 41 1692 Ny| 252 277 17 203 183 33 1641 Ns| 228 8 177 158 32 1370 On| 4 236 217 32 1703 Ww| 2 2 270 471 Wn| 172 48 1508 Wz| 48 1354 Yg| 692 Number of 2-station scans: 560 Number of 3-station scans: 234 Number of 4-station scans: 88 Number of 5-station scans: 89 Number of 6-station scans: 80 Number of 7-station scans: 86 Number of 8-station scans: 42 Number of 9-station scans: 7 Number of 10-station scans: 0 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1186 Total number of obs: 7114 Total integrated obs-time: 790355 Average obs-time: 111.1 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: | 1667| 873| 836| 626| 512| 494| 356| 332| 282| 251| 232| 156| 120| 81| 65| 71| 33| 36| 91| Average X-band SNRs by baseline | Ag Bd Ft Ht Ma Ny Ns On Ww Wn Wz Yg AVG --------------------------------------------------------------------- Ag| 15 22 24 27 20 16 23 18 28 38 16 24 Bd| 53 56 87 110 100 80 57 106 137 55 95 Ft| 52 55 44 40 46 30 61 90 30 48 Ht| 79 55 45 62 32 88 119 39 62 Ma| 81 61 79 95 119 156 36 90 Ny| 81 82 41 113 149 35 94 Ns| 55 33 70 93 28 71 On| 32 112 142 32 84 Ww| 38 56 32 34 Wn| 284 42 118 Wz| 61 147 Yg| 39 Average S-band SNRs by baseline | Ag Bd Ft Ht Ma Ny Ns On Ww Wn Wz Yg AVG --------------------------------------------------------------------- Ag| 22 15 22 15 19 16 15 14 22 20 14 18 Bd| 19 35 33 39 38 31 22 53 48 26 38 Ft| 33 22 20 17 20 16 33 33 17 23 Ht| 38 36 27 32 24 57 56 27 36 Ma| 32 25 32 28 61 56 19 38 Ny| 33 34 21 60 55 25 39 Ns| 24 18 39 36 18 31 On| 22 61 55 19 37 Ww| 30 27 19 19 Wn| 136 30 62 Wz| 26 59 Yg| 22 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO BADARY HART15M MATERA NYALES20 ONSALA60 WARK12M 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: FORTLEZA 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 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 0.55 39 27 1325+126 1.00 1.50 0.32 23 8 0227+403 1.00 1.50 0.14 10 6 0949+354 1.00 1.50 0.03 2 2 1022-665 1.00 1.50 0.00 0 0 0334-546 1.00 1.50 0.00 0 0 1937-101 1.00 1.50 0.25 18 10 0528+134 1.00 1.50 1.41 100 15 1221+809 1.00 1.50 0.96 68 11 1925-610 1.00 1.50 0.03 2 2 Total 3.68 262 81 =========================================================== 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 AgBdFtHtMaNyNsOnWwWnWzYg 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 3 FORTLEZA 1.00 =========================================================== 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 Bd Ft Ht Ma Ny Ns On Ww Wn Wz Ag Bd Ft Ht Ma Ny Ns On Ww Wn Wz Bd 15 Bd 13 Ft 15 20 Ft 13 15 Ht 15 20 20 Ht 13 15 15 Ma 15 20 20 20 Ma 13 15 15 15 Ny 15 20 20 20 20 Ny 13 15 15 15 15 Ns 15 20 20 20 20 20 Ns 13 15 15 15 15 15 On 15 20 20 20 20 20 20 On 13 15 15 15 15 15 15 Ww 15 20 20 20 20 20 20 20 Ww 13 15 15 15 15 15 15 15 Wn 15 20 20 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 20 99 Wz 13 15 15 15 15 15 15 15 15 99 Yg 15 20 20 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15 15 15