Session Notes for R1 (Rapid Turnaround Monday) session: r1882 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: R1882 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-050-17:00:00 End: 2019-051-17:00:00 Current yyyyddd: 2019050 (2019.14) ( 18534 MJD, TUES 19FEB.) Greenwich sidereal time: 02:57:25 (17:00:00 UT) Sun's RA and DEC: 22h 11.2m -11d 12.3 =========================================================== 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. There are no observations for Wettzell from 07:00 U.T. to 09:30 U.T. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Ke Kk Ny On Kv Sh Wn Wz Yg 0748+126 19050-170000| 79 112 94 113 119 27 119 87 113| 1936-155 19050-170000| 45 45 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Ke Kk Ny On Kv Sh Wn Wz Yg 0016+731 19051-165442| 295 135 130 106 295 105 295 295 | 0308-611 19051-165525| 44 44| 1806+456 19051-165750| 125 125 125 125 | 0748+126 19051-165818| 97 97 97| =========================================================== SKED Summary from file ./r1882.skd for experiment R1882 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.3 Min = 0.0 Max = 125.2 (Baseline Ft-Ny on 1741-038) RMS = 11.5 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Ke=KATH12M Kk=KOKEE Ny=NYALES20 On=ONSALA60 Kv=SEJONG Sh=SESHAN25 Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Ke Kk Ny On Kv Sh Wn Wz Yg Avg % obs. time: 36 53 65 50 59 61 58 41 65 53 65 55 % cal. time: 4 6 5 5 6 5 5 6 5 4 5 5 % slew time: 42 28 16 25 26 26 20 46 4 12 17 24 % idle time: 17 13 13 19 9 7 17 5 25 29 12 16 total # scans: 319 482 445 429 502 425 396 513 423 346 436 428 # scans/hour : 13 20 19 18 21 18 17 21 18 14 18 18 Avg scan (sec): 98 95 126 100 101 124 126 70 133 133 129 112 # 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): 2.01 2.92 3.60 2.75 3.25 3.37 3.20 2.29 3.61 2.95 3.60 3.05 # OF OBSERVATIONS BY BASELINE | Ft Ht Ke Kk Ny On Kv Sh Wn Wz Yg Total ----------------------------------------------------------------- Ft| 191 2 54 125 138 14 27 132 129 14 826 Ht| 130 0 151 178 73 128 186 147 175 1359 Ke| 139 77 70 172 185 74 63 359 1271 Kk| 216 138 196 233 128 95 98 1297 Ny| 332 179 287 301 211 65 1944 On| 158 213 324 213 62 1826 Kv| 311 154 133 146 1536 Sh| 212 144 147 1887 Wn| 215 69 1795 Wz| 59 1409 Yg| 1194 Number of 2-station scans: 534 Number of 3-station scans: 314 Number of 4-station scans: 140 Number of 5-station scans: 114 Number of 6-station scans: 104 Number of 7-station scans: 76 Number of 8-station scans: 30 Number of 9-station scans: 20 Number of 10-station scans: 0 Number of 11-station scans: 0 Total number of scans: 1332 Total number of obs: 8172 Total integrated obs-time: 786080 Average obs-time: 96.2 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: | 1090| 809| 903| 882| 772| 686| 712| 491| 436| 307| 204| 217| 135| 122| 78| 75| 66| 58| 129| Average X-band SNRs by baseline | Ft Ht Ke Kk Ny On Kv Sh Wn Wz Yg AVG ---------------------------------------------------------------- Ft| 44 34 27 54 40 31 50 50 63 32 47 Ht| 43 - 77 60 40 71 83 116 47 65 Ke| 41 50 38 44 75 48 57 47 50 Kk| 57 35 41 60 44 55 31 46 Ny| 114 60 97 140 214 37 103 On| 42 69 114 179 32 88 Kv| 79 53 70 34 54 Sh| 82 120 59 79 Wn| 278 41 111 Wz| 51 147 Yg| 44 Average S-band SNRs by baseline | Ft Ht Ke Kk Ny On Kv Sh Wn Wz Yg AVG ---------------------------------------------------------------- Ft| 26 16 23 23 20 16 18 32 30 18 25 Ht| 25 - 40 34 24 35 55 54 30 37 Ke| 40 25 22 22 30 32 28 26 28 Kk| 44 34 35 43 50 46 40 40 Ny| 40 26 34 64 69 26 43 On| 20 26 58 63 23 39 Kv| 30 31 30 21 27 Sh| 40 39 29 34 Wn| 126 38 58 Wz| 34 60 Yg| 28 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: FORTLEZA HART15M KATH12M KOKEE NYALES20 ONSALA60 SEJONG SESHAN25 WETTZ13N 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 1424+366 1.00 1.50 0.00 0 0 2215+020 1.00 1.50 0.00 0 0 0506-612 1.00 1.50 0.00 0 0 NRAO190 1.00 1.50 1.49 122 21 1004-217 1.00 1.50 0.02 2 2 0035+413 1.00 1.50 0.10 8 8 0035-252 1.00 1.50 0.02 2 2 1954+513 1.00 1.50 1.16 95 16 1510-089 1.00 1.50 1.22 100 20 0954+658 1.00 1.50 1.15 94 19 Total 5.18 423 88 =========================================================== 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 FtHtKeKkNyOnKvShWnWzYg 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 =========================================================== 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 Ke Kk Ny On Kv Sh Wn Wz Ft Ht Ke Kk Ny On Kv Sh Wn Wz Ht 20 Ht 15 Ke 20 20 Ke 15 15 Kk 20 20 20 Kk 15 15 15 Ny 20 20 20 20 Ny 15 15 15 15 On 20 20 20 20 20 On 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 Wn 20 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15