Session Notes for R1 (Rapid Turnaround Monday) session: r1877 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2018.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1877 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-014-17:00:00 End: 2019-015-17:00:00 Current yyyyddd: 2019014 (2019.04) ( 18498 MJD, MON. 14JAN.) Greenwich sidereal time: 00:35:29 (17:00:00 UT) Sun's RA and DEC: 19h 44.5m -21d 15.9 =========================================================== There are no observations for Kokee, Wettzell-North, and Wettzell from 18:15 U.T. to 19:45 U.T. Kokee, Wettzell-North, and Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg 0955+476 19014-170000| 95 243 300 109 219 233 300 240| 3C446 19014-170000| 217 188 189 217 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg 1236+077 19015-165418| 175 175 | 2215+150 19015-165422| 97 97 97 | 1424-418 19015-165429| 154 154 | 0308-611 19015-165438| 295 68 295 295| 1923+210 19015-165651| 184 184 184 | 0507+179 19015-165711| 164 164 | 1502+036 19015-165751| 124 124 | =========================================================== SKED Summary from file ./r1877.skd for experiment R1877 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.4 Min = 0.0 Max = 169.4 (Baseline Ag-Kk on 1149-084) RMS = 10.7 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg Avg % obs. time: 66 50 59 69 66 54 61 59 61 61 60 64 61 % cal. time: 3 3 4 6 5 5 6 5 5 4 4 4 5 % slew time: 6 41 24 11 16 25 24 25 21 3 14 15 19 % idle time: 24 5 11 13 12 16 8 11 13 30 20 15 15 total # scans: 282 276 374 528 412 409 476 410 404 376 382 387 393 # scans/hour : 12 12 16 22 17 17 20 17 17 16 16 16 16 Avg scan (sec): 202 157 137 113 139 113 110 123 131 140 135 144 136 # 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): 1.83 1.38 1.63 1.91 1.83 1.48 1.68 1.62 1.69 1.69 1.66 1.78 1.68 # OF OBSERVATIONS BY BASELINE | Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg Total ---------------------------------------------------------------------- Ag| 139 177 0 0 54 17 25 0 48 39 0 499 Ft| 119 11 2 47 70 77 6 88 86 7 652 Ht| 33 45 0 43 68 23 92 74 81 755 Is| 154 250 226 138 326 128 133 108 1507 Ke| 96 32 26 140 35 25 317 872 Kk| 170 95 157 78 89 58 1094 Ny| 291 161 202 206 21 1439 On| 128 206 233 21 1308 Kv| 122 129 105 1297 Wn| 154 26 1179 Wz| 24 1192 Yg| 768 Number of 2-station scans: 735 Number of 3-station scans: 395 Number of 4-station scans: 183 Number of 5-station scans: 121 Number of 6-station scans: 62 Number of 7-station scans: 35 Number of 8-station scans: 10 Number of 9-station scans: 3 Number of 10-station scans: 0 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1544 Total number of obs: 6281 Total integrated obs-time: 698999 Average obs-time: 111.3 Histogram of observation durations Dur: 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 1218| 691| 559| 599| 533| 499| 330| 246| 274| 293| 227| 146| 165| 111| 90| 59| 50| 191| Average X-band SNRs by baseline | Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg AVG --------------------------------------------------------------------- Ag| 29 26 - - 22 30 20 - 25 35 - 27 Ft| 54 45 24 28 57 41 42 63 84 21 50 Ht| 37 36 - 66 56 29 82 127 38 55 Is| 52 55 82 56 57 70 91 36 62 Ke| 33 64 47 40 44 61 43 44 Kk| 64 41 37 51 67 26 47 Ny| 92 63 133 171 64 97 On| 44 112 134 50 83 Kv| 53 70 30 50 Wn| 332 48 117 Wz| 66 139 Yg| 40 Average S-band SNRs by baseline | Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg AVG --------------------------------------------------------------------- Ag| 14 19 - - 20 19 15 - 22 20 - 18 Ft| 31 18 17 25 23 20 16 34 32 17 25 Ht| 29 24 - 37 33 23 54 56 29 33 Is| 26 42 33 24 26 39 37 24 32 Ke| 30 24 17 19 23 23 22 23 Kk| 41 30 28 45 41 30 35 Ny| 30 23 54 50 27 37 On| 18 49 42 19 32 Kv| 29 27 18 24 Wn| 121 28 53 Wz| 26 50 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M ISHIOKA KATH12M KOKEE NYALES20 ONSALA60 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= 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: 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= 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 0027+056 1.00 1.50 0.06 4 4 0745+241 1.00 1.50 0.32 20 14 0637-752 1.00 1.50 0.45 28 26 NGC1052 1.00 1.50 0.08 5 5 0507+179 1.00 1.50 0.62 39 16 1657-562 1.00 1.50 0.40 25 25 OK290 1.00 1.50 0.83 52 26 1236+077 1.00 1.50 0.72 45 25 1717+178 1.00 1.50 0.94 59 26 1637+574 1.00 1.50 1.58 99 22 Total 5.99 376 189 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatIdle Abs 3.00 StatWt Abs 2.00 =========================================================== Major Options Subnet AgFtHtIsKeKkNyOnKvWnWzYg 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 2 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 Ft Ht Is Ke Kk Ny On Kv Wn Wz Ag Ft Ht Is Ke Kk Ny On Kv Wn Wz Ft 15 Ft 13 Ht 15 20 Ht 13 15 Is 15 20 20 Is 13 15 15 Ke 15 20 20 20 Ke 13 15 15 15 Kk 15 20 20 20 20 Kk 13 15 15 15 15 Ny 15 20 20 20 20 20 Ny 13 15 15 15 15 15 On 15 20 20 20 20 20 20 On 13 15 15 15 15 15 15 Kv 15 20 20 20 20 20 20 20 Kv 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