Session Notes for R1 (Rapid Turnaround Monday) session: r1793 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: R1793 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2017-142-17:00:00 End: 2017-143-17:00:00 Current yyyyddd: 2017142 (2017.39) ( 17896 MJD, MON. 22MAY.) Greenwich sidereal time: 09:02:02 (17:00:00 UT) Sun's RA and DEC: 3h 58.8m 20d 31.1 =========================================================== 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 Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Yg 1749+096 17142-170000| 253 99 147 98 253 50 162 210| OJ287 17142-170000| 43 43 43 43 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Yg 1039+811 17143-165443| 95 95 61 | 0727-115 17143-165556| 43 43 43 | 1849+670 17143-165652| 131 131 67 | 1639-062 17143-165656| 151 75 151 140 140| 0458-020 17143-165728| 43 43 | =========================================================== SKED Summary from file ./r1793.skd for experiment R1793 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 5.3 Min = 0.0 Max = 72.0 (Baseline Ht-Ny on 0458-020) RMS = 10.6 Total time: 1438 minutes ( 24.0 hours). Key: Ht=HART15M Hb=HOBART12 Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 On=ONSALA60 Kv=SEJONG Sh=SESHAN25 Ww=WARK12M Wz=WETTZELL Yg=YARRA12M Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Yg Avg % obs. time: 50 57 59 49 47 54 55 43 44 53 44 53 51 % cal. time: 5 5 5 4 5 5 5 3 5 4 5 4 5 % slew time: 22 16 8 14 21 22 24 14 37 13 14 15 19 % idle time: 23 21 27 31 26 18 15 38 12 28 35 27 26 total # scans: 392 403 413 355 395 425 403 278 432 369 458 364 390 # scans/hour : 16 17 17 15 16 18 17 12 18 15 19 15 16 Avg scan (sec): 109 122 124 120 104 110 118 135 89 124 84 125 113 # 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): 1.4 1.6 1.6 1.4 1.3 1.5 1.5 1.2 1.2 1.5 1.2 1.5 1.4 # OF OBSERVATIONS BY BASELINE | Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Yg Total ---------------------------------------------------------------------- Ht| 93 64 71 0 111 170 50 101 47 195 105 1007 Hb| 93 254 96 13 12 74 83 293 12 254 1277 Is| 109 202 176 119 160 316 81 137 90 1547 Ke| 86 27 21 92 104 224 27 286 1301 Kk| 164 93 100 164 121 121 67 1214 Ny| 276 66 169 7 312 15 1336 On| 55 123 1 339 25 1234 Kv| 175 64 56 86 978 Sh| 63 155 93 1546 Ww| 0 209 1110 Wz| 26 1380 Yg| 1256 Number of 2-station scans: 552 Number of 3-station scans: 307 Number of 4-station scans: 244 Number of 5-station scans: 86 Number of 6-station scans: 87 Number of 7-station scans: 38 Number of 8-station scans: 46 Number of 9-station scans: 10 Number of 10-station scans: 1 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1371 Total number of obs: 7593 Total integrated obs-time: 733581 Average obs-time: 96.6 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: | 2268| 493| 816| 583| 626| 558| 527| 512| 314| 237| 188| 116| 68| 54| 49| 72| 57| 55 Average X-band SNRs by baseline | Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Yg AVG --------------------------------------------------------------------- Ht| 32 38 35 - 43 43 38 57 26 67 36 45 Hb| 45 40 32 54 41 39 74 40 65 36 41 Is| 54 45 61 43 57 91 46 52 41 58 Ke| 34 77 50 45 90 34 66 35 44 Kk| 48 27 37 58 38 37 28 41 Ny| 65 67 87 58 87 81 69 On| 45 63 21 78 47 59 Kv| 83 39 50 34 53 Sh| 71 86 69 78 Ww| - 30 38 Wz| 74 72 Yg| 38 Average S-band SNRs by baseline | Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Yg AVG --------------------------------------------------------------------- Ht| 26 23 24 - 21 22 20 28 29 30 29 26 Hb| 22 20 27 21 16 17 26 21 18 21 22 Is| 28 36 22 18 25 34 25 20 26 27 Ke| 30 22 16 20 33 20 20 22 23 Kk| 26 17 28 37 36 22 29 30 Ny| 20 21 24 23 25 26 23 On| 17 19 15 24 18 20 Kv| 28 19 19 20 23 Sh| 29 25 32 29 Ww| - 21 23 Wz| 23 24 Yg| 23 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M HOBART12 ISHIOKA KATH12M KOKEE NYALES20 SEJONG SESHAN25 WARK12M 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: ONSALA60 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 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0104-275 1.00 1.50 0.20 15 9 2325+093 1.00 1.50 0.50 38 10 0149+218 1.00 1.50 0.37 28 10 1637+574 1.00 1.50 1.67 127 18 2121+053 1.00 1.50 0.96 73 16 0302+625 1.00 1.50 0.03 2 2 OK290 1.00 1.50 0.53 40 22 0426+273 1.00 1.50 0.21 16 7 1034-374 1.00 1.50 0.03 2 2 0422-380 1.00 1.50 0.33 25 21 Total 4.82 366 117 =========================================================== 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 HtHbIsKeKkNyOnKvShWwWzYg 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) Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Ht Hb Is Ke Kk Ny On Kv Sh Ww Wz Hb 20 Hb 15 Is 20 20 Is 15 15 Ke 20 20 20 Ke 15 15 15 Kk 20 20 20 20 Kk 15 15 15 15 Ny 20 20 20 20 20 Ny 15 15 15 15 15 On 20 20 20 20 20 20 On 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 Sh 20 20 20 20 20 20 20 20 Sh 15 15 15 15 15 15 15 15 Ww 20 20 20 20 20 20 20 20 20 Ww 15 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15 15