Session Notes for R1 (Rapid Turnaround Monday) session: r1842 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: R1842 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2018-134-17:00:00 End: 2018-135-17:00:00 Current yyyyddd: 2018134 (2018.37) ( 18253 MJD, MON. 14MAY.) Greenwich sidereal time: 08:29:33 (17:00:00 UT) Sun's RA and DEC: 3h 25.9m 18d 44.0 =========================================================== 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 Is Ke Kk Ny Kv Sh Ww Wz Yg 0454-234 18134-170000| 119 119 | 1538+149 18134-170000| 111 300 149 300 86 300 155 300| 2227-088 18134-170228| 20 20 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Kk Ny Kv Sh Ww Wz Yg 1538+149 18135-165237| 111 295 105 295 71 284 110 295| 1324+224 18135-165508| 70 78 78 57 78 | 3C274 18135-165703| 44 44 | 0748+126 18135-165734| 141 141 141 141 | 2227-088 18135-165832| 83 83 83 83 | =========================================================== SKED Summary from file ./r1842.skd for experiment R1842 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.3 Min = 0.0 Max = 130.9 (Baseline Ft-Ke on 0727-115) RMS = 13.9 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 Kv=SEJONG Sh=SESHAN25 Ww=WARK12M Wz=WETTZELL Yg=YARRA12M Ft Ht Is Ke Kk Ny Kv Sh Ww Wz Yg Avg % obs. time: 29 53 67 68 53 60 60 39 59 57 63 55 % cal. time: 3 6 6 5 5 6 5 6 5 6 5 5 % slew time: 37 29 10 17 26 24 20 48 15 16 18 24 % idle time: 30 11 16 9 15 9 14 5 20 19 13 15 total # scans: 259 515 537 461 454 497 414 537 439 522 439 461 # scans/hour : 11 21 22 19 19 21 17 22 18 22 18 19 Avg scan (sec): 97 89 108 127 100 104 125 64 117 95 125 104 # data tracks: 32 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 1.61 2.92 3.72 3.73 2.91 3.30 3.31 2.18 3.27 3.17 3.50 3.06 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Kk Ny Kv Sh Ww Wz Yg Total ----------------------------------------------------------------- Ft| 196 6 1 27 51 2 5 5 102 3 398 Ht| 92 113 0 134 86 121 62 245 134 1183 Is| 239 286 282 333 451 159 216 182 2246 Ke| 160 103 218 253 288 93 358 1826 Kk| 215 194 246 198 153 113 1592 Ny| 180 270 38 365 64 1702 Kv| 316 152 140 189 1810 Sh| 153 225 201 2241 Ww| 4 281 1340 Wz| 71 1614 Yg| 1596 Number of 2-station scans: 574 Number of 3-station scans: 354 Number of 4-station scans: 134 Number of 5-station scans: 98 Number of 6-station scans: 103 Number of 7-station scans: 133 Number of 8-station scans: 35 Number of 9-station scans: 1 Number of 10-station scans: 0 Number of 11-station scans: 0 Total number of scans: 1432 Total number of obs: 8774 Total integrated obs-time: 782967 Average obs-time: 89.2 Histogram of observation durations Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 1438| 1056| 1032| 909| 898| 733| 621| 320| 341| 290| 226| 270| 188| 111| 114| 38| 45| 32| 112 Average X-band SNRs by baseline | Ft Ht Is Ke Kk Ny Kv Sh Ww Wz Yg AVG ---------------------------------------------------------------- Ft| 29 27 32 25 41 21 35 33 40 29 33 Ht| 49 40 - 55 38 71 34 77 42 51 Is| 58 62 76 67 103 60 72 48 71 Ke| 40 48 43 75 48 54 49 52 Kk| 58 40 68 45 53 35 52 Ny| 52 89 54 109 47 75 Kv| 75 42 51 36 53 Sh| 65 99 63 82 Ww| 49 42 48 Wz| 58 78 Yg| 46 Average S-band SNRs by baseline | Ft Ht Is Ke Kk Ny Kv Sh Ww Wz Yg AVG ---------------------------------------------------------------- Ft| 23 24 15 25 21 18 17 17 21 16 22 Ht| 31 26 - 29 22 34 23 35 30 29 Is| 31 54 34 34 43 30 33 29 37 Ke| 34 22 20 29 25 21 27 27 Kk| 44 34 44 39 39 33 41 Ny| 23 31 25 39 24 33 Kv| 30 19 22 20 26 Sh| 26 32 29 34 Ww| 19 25 27 Wz| 24 32 Yg| 27 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: FORTLEZA HART15M ISHIOKA KATH12M KOKEE NYALES20 SEJONG SESHAN25 WARK12M WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 1232+366 1.00 1.50 0.15 13 4 1745+670 1.00 1.50 0.18 16 8 0727+409 1.00 1.50 0.01 1 1 2338+191 1.00 1.50 0.07 6 4 1043+066 1.00 1.50 0.00 0 0 0425+174 1.00 1.50 0.01 1 1 1611-710 1.00 1.50 0.01 1 1 1717+178 1.00 1.50 0.88 77 20 0208-512 1.00 1.50 0.81 71 44 1511-100 1.00 1.50 1.52 133 22 Total 3.64 319 105 =========================================================== 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 FtHtIsKeKkNyKvShWwWzYg 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 Is Ke Kk Ny Kv Sh Ww Wz Ft Ht Is Ke Kk Ny Kv Sh Ww Wz Ht 20 Ht 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 Kv 20 20 20 20 20 20 Kv 15 15 15 15 15 15 Sh 20 20 20 20 20 20 20 Sh 15 15 15 15 15 15 15 Ww 20 20 20 20 20 20 20 20 Ww 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15