Session Notes for R1 (Rapid Turnaround Monday) session: r1921 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2019.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1921 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-322-17:00:00 End: 2019-323-17:00:00 Current yyyyddd: 2019322 (2019.88) ( 18806 MJD, MON. 18NOV.) Greenwich sidereal time: 20:49:48 (17:00:00 UT) Sun's RA and DEC: 15h 35.0m -19d 16.0 =========================================================== Important Station Information The SEFDs for Noto are set to 2000 for X-band and 500 for S-band. Ny Alesund-South was tagged along to this schedule file. =========================================================== There are no observations for Wettzell from 18:15 U.T. to 19:45 U.T. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ma Nt Ny On Kv Wn Wz Yg Ns 0458-020 19322-170000| 43 65 65 | 1749+096 19322-170000| 43 43 43 43 43 43 43 43 43| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ma Nt Ny On Kv Wn Wz Yg Ns 0059+581 19323-164710| 43 86 50 43 76 86 92 92 43| 0131-522 19323-164754| 66 66 | 1639+230 19323-164935| 193 193 | 0221+067 19323-164959| 134 192 241 57 182 241 98 | OJ287 19323-165005| 43 43 | 2355-106 19323-165217| 154 109 154 | 1846+322 19323-165332| 106 106 | 0814+425 19323-165409| 85 75 85 | 0458-020 19323-165640| 43 65 65 | 2113+293 19323-165713| 111 109 43 109 111 53 | =========================================================== SKED Summary from file ./r1921.skd for experiment R1921 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.4 Min = 0.0 Max = 80.0 (Baseline Kv-Ns on 1546+027) RMS = 11.1 Total time: 1439 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ma=MATERA Nt=NOTO Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ns=NYALE13S Ft Ht Is Ma Nt Ny On Kv Wn Wz Yg Ns Avg % obs. time: 29 44 50 50 42 44 53 54 49 43 42 31 44 % cal. time: 3 5 5 4 5 5 4 4 4 4 4 3 4 % slew time: 37 26 9 29 40 23 23 19 3 11 13 2 20 % idle time: 30 23 35 16 13 27 19 22 43 41 41 63 31 total # scans: 252 439 456 372 410 427 368 375 375 351 316 286 368 # scans/hour : 11 18 19 16 17 18 15 16 16 15 13 12 15 Avg scan (sec): 100 87 94 116 88 89 124 123 113 106 114 93 103 # 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): 0.80 1.23 1.38 1.38 1.16 1.21 1.46 1.48 1.35 1.19 1.15 0.85 1.22 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ma Nt Ny On Kv Wn Wz Yg Ns Total ---------------------------------------------------------------------- Ft| 158 15 68 87 71 75 14 80 100 19 64 751 Ht| 70 133 153 111 129 49 139 114 171 83 1310 Is| 182 163 246 183 311 179 116 121 171 1757 Ma| 331 266 287 144 292 147 38 222 2110 Nt| 261 260 140 291 173 41 202 2102 Ny| 291 161 267 166 32 240 2112 On| 147 276 165 36 241 2090 Kv| 145 124 116 151 1502 Wn| 138 39 204 2050 Wz| 55 126 1424 Yg| 26 694 Ns| 1730 Number of 2-station scans: 511 Number of 3-station scans: 237 Number of 4-station scans: 74 Number of 5-station scans: 50 Number of 6-station scans: 49 Number of 7-station scans: 47 Number of 8-station scans: 78 Number of 9-station scans: 69 Number of 10-station scans: 28 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1143 Total number of obs: 9816 Total integrated obs-time: 879155 Average obs-time: 89.6 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: | 3032| 1518| 816| 792| 794| 540| 697| 238| 154| 289| 244| 164| 99| 202| 62| 73| 49| 53| Average X-band SNRs by baseline | Ft Ht Is Ma Nt Ny On Kv Wn Wz Yg Ns AVG --------------------------------------------------------------------- Ft| 36 24 35 27 40 31 25 36 48 24 35 35 Ht| 36 55 46 51 42 26 57 81 30 49 47 Is| 36 29 51 36 40 37 55 29 48 40 Ma| 54 67 60 30 70 126 40 62 61 Nt| 52 46 22 57 94 30 49 50 Ny| 64 37 71 117 37 84 65 On| 30 61 104 36 58 55 Kv| 33 48 26 34 34 Wn| 187 45 63 66 Wz| 58 112 99 Yg| 42 34 Ns| 61 Average S-band SNRs by baseline | Ft Ht Is Ma Nt Ny On Kv Wn Wz Yg Ns AVG --------------------------------------------------------------------- Ft| 21 15 17 31 19 16 15 25 22 17 17 21 Ht| 25 29 58 29 26 18 41 41 21 29 32 Is| 21 39 26 20 24 28 29 21 26 26 Ma| 52 28 26 16 39 50 18 27 33 Nt| 53 49 30 75 87 33 51 55 Ny| 27 19 39 46 20 34 33 On| 17 37 45 18 26 30 Kv| 24 24 17 17 21 Wn| 103 28 38 45 Wz| 24 45 50 Yg| 20 21 Ns| 32 =========================================================== Recording mode Name Code GEOSX SX 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= 277.7 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 ISHIOKA MATERA NOTO 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= 277.7 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: NYALE13S 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= 277.7 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 0346+800 1.00 1.50 0.56 55 11 0038-326 1.00 1.50 0.21 21 12 0802-010 1.00 1.50 0.16 16 7 0440+345 1.00 1.50 0.03 3 3 1936+046 1.00 1.50 0.90 88 6 1143-245 1.00 1.50 0.04 4 2 1824-582 1.00 1.50 0.19 19 19 1240+381 1.00 1.50 0.53 52 9 0422-380 1.00 1.50 0.08 8 6 2254+074 1.00 1.50 0.09 9 5 Total 2.80 275 80 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatWt Abs 2.00 =========================================================== Major Options Subnet FtHtIsMaNtNyOnKvWnWzYgNs 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 Is Ma Nt Ny On Kv Wn Wz Yg Ft Ht Is Ma Nt Ny On Kv Wn Wz Yg Ht 20 Ht 15 Is 20 20 Is 15 15 Ma 20 20 20 Ma 15 15 15 Nt 20 20 20 20 Nt 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 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 Ns 20 20 20 20 20 20 20 20 20 20 20 Ns 15 15 15 15 15 15 15 15 15 15 15