Session Notes for R1 (Rapid Turnaround Monday) session: r1779 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2017.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1779 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2017-044-17:00:00 End: 2017-045-17:00:00 Current yyyyddd: 2017044 (2017.12) ( 17798 MJD, MON. 13FEB.) Greenwich sidereal time: 02:35:40 (17:00:00 UT) Sun's RA and DEC: 21h 49.8m -13d 7.5 =========================================================== 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 Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Yg 0642+449 17044-170000| 58 131 43 43 131 83 110 | 1424-418 17044-170000| 43 53 170 170| 1104-445 17044-170134| 146 146 | 0017+200 17044-170204| 129 68 87 129 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Yg 1034-293 17045-165014| 242 242| 0415+398 17045-165021| 91 91 | 1751+288 17045-165113| 68 60 156 73 156 | CTA26 17045-165251| 131 57 131 | NRAO512 17045-165302| 64 43 64 | 1849+670 17045-165451| 151 156 145 295 295 156 | 0700-197 17045-165510| 285 285 285| 1806+456 17045-165803| 112 112 112 | 3C418 17045-165819| 96 96 96 | =========================================================== SKED Summary from file ./r1779.skd for experiment R1779 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.5 Min = 0.0 Max = 135.0 (Baseline Ht-Ny on 1741-038) RMS = 10.9 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Hb=HOBART12 Is=ISHIOKA Kb=KASHIM34 Ke=KATH12M Kk=KOKEE Ny=NYALES20 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Yg Avg % obs. time: 41 61 66 72 45 73 54 65 63 72 59 68 62 % cal. time: 3 5 4 5 6 4 4 5 3 4 4 4 4 % slew time: 38 22 10 8 43 11 23 22 6 3 14 11 18 % idle time: 17 11 19 14 5 10 18 7 27 19 21 16 16 total # scans: 281 418 308 452 525 338 371 432 301 386 382 335 377 # scans/hour : 12 17 13 19 22 14 15 18 13 16 16 14 16 Avg scan (sec): 126 126 186 137 74 188 125 130 181 162 134 175 144 # 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): 1.1 1.7 1.8 2.0 1.2 2.0 1.5 1.8 1.7 2.0 1.6 1.9 1.7 # OF OBSERVATIONS BY BASELINE | Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Yg Total ---------------------------------------------------------------------- Ft| 170 0 16 17 0 28 70 10 108 122 1 542 Ht| 64 70 78 44 0 88 49 143 150 76 932 Hb| 96 96 211 78 24 66 21 18 219 893 Is| 402 148 232 220 190 164 90 103 1731 Kb| 148 239 225 228 162 101 105 1801 Ke| 97 63 112 60 59 250 1192 Kk| 203 129 116 70 57 1249 Ny| 139 255 138 35 1460 Kv| 117 91 80 1211 Wn| 104 41 1291 Wz| 57 1000 Yg| 1024 Number of 2-station scans: 609 Number of 3-station scans: 368 Number of 4-station scans: 119 Number of 5-station scans: 96 Number of 6-station scans: 96 Number of 7-station scans: 31 Number of 8-station scans: 38 Number of 9-station scans: 16 Number of 10-station scans: 1 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1374 Total number of obs: 7163 Total integrated obs-time: 876825 Average obs-time: 122.4 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: | 1122| 557| 756| 720| 569| 496| 559| 395| 286| 220| 192| 160| 213| 146| 103| 152| 130| 387 Average X-band SNRs by baseline | Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Yg AVG --------------------------------------------------------------------- Ft| 32 - 26 35 - 22 34 24 34 47 46 35 Ht| 32 43 57 38 - 45 32 49 62 37 44 Hb| 36 48 40 31 34 32 43 50 38 38 Is| 75 40 39 48 45 47 62 34 51 Kb| 55 54 63 59 60 79 46 62 Ke| 29 33 35 39 47 37 40 Kk| 40 28 37 45 26 39 Ny| 34 67 90 28 53 Kv| 41 52 30 41 Wn| 194 39 61 Wz| 41 75 Yg| 37 Average S-band SNRs by baseline | Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Yg AVG --------------------------------------------------------------------- Ft| 21 - 18 26 - 24 19 16 23 21 16 21 Ht| 23 28 41 21 - 28 21 38 34 25 29 Hb| 19 26 18 24 18 16 28 26 20 21 Is| 50 23 39 27 26 34 36 23 34 Kb| 33 58 39 36 47 51 32 43 Ke| 28 19 19 29 26 21 23 Kk| 34 28 44 42 29 39 Ny| 19 43 44 19 32 Kv| 30 30 18 26 Wn| 109 33 43 Wz| 27 43 Yg| 23 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: FORTLEZA KASHIM34 WETTZELL 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 Recording mode for: HART15M HOBART12 ISHIOKA KATH12M KOKEE NYALES20 SEJONG WETTZ13N 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 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 1318+225 1.00 1.50 0.01 1 1 0508+138 1.00 1.50 0.06 4 4 1637+574 1.00 1.50 1.65 118 19 2029+121 1.00 1.50 1.12 80 23 1657-562 1.00 1.50 0.04 3 3 0812+020 1.00 1.50 0.10 7 2 0227-369 1.00 1.50 0.04 3 3 0241+622 1.00 1.50 1.41 101 18 1022-665 1.00 1.50 0.07 5 5 1601+112 1.00 1.50 0.17 12 12 Total 4.66 334 90 =========================================================== 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 FtHtHbIsKbKeKkNyKvWnWzYg 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 =========================================================== 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) Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Ft Ht Hb Is Kb Ke Kk Ny Kv Wn Wz Ht 20 Ht 15 Hb 20 20 Hb 15 15 Is 20 20 20 Is 15 15 15 Kb 20 20 20 20 Kb 15 15 15 15 Ke 20 20 20 20 20 Ke 15 15 15 15 15 Kk 20 20 20 20 20 20 Kk 15 15 15 15 15 15 Ny 20 20 20 20 20 20 20 Ny 15 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 15 Wn 20 20 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15 15