Session Notes for R1 (Rapid Turnaround Monday) session: r1915 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: R1915 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-281-17:00:00 End: 2019-282-17:00:00 Current yyyyddd: 2019281 (2019.77) ( 18765 MJD, TUES 8OCT.) Greenwich sidereal time: 18:08:09 (17:00:00 UT) Sun's RA and DEC: 12h 55.7m -5d 57.4 =========================================================== Important Station Information Wettzell-North and Ny Alesund-South were 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 Ag Ft Ht Ma Ny Ns Sh Wn Wz Yg 0613+570 19281-170000| 43 43 43 | 1741-038 19281-170000| 207 107 43 207 160 | 3C418 19281-170238| 43 43 43 43 43 | 1921-293 19281-170454| 43 43| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Ma Ny Ns Sh Wn Wz Yg 1057-797 19282-164648| 150 150 54 | 0059+581 19282-165012| 43 43 43 43 43 43 | 1244-255 19282-165138| 292 292 | 2229+695 19282-165159| 54 43 54 54 50 43 | 0202+319 19282-165401| 107 76 95 53 67 107| 0613+570 19282-165706| 82 82 61 58 71 | =========================================================== SKED Summary from file ./r1915.skd for experiment R1915 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 9.1 Min = 0.0 Max = 96.0 (Baseline Ft-Sh on 2355-106) RMS = 12.4 Total time: 1439 minutes ( 24.0 hours). Key: Ag=AGGO Ft=FORTLEZA Ht=HART15M Ma=MATERA Ny=NYALES20 Ns=NYALE13S Sh=SESHAN25 Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ag Ft Ht Ma Ny Ns Sh Wn Wz Yg Avg % obs. time: 43 45 37 45 40 19 39 31 34 29 36 % cal. time: 3 3 4 4 4 2 5 4 4 3 4 % slew time: 5 45 24 33 21 1 41 3 11 11 20 % idle time: 49 6 34 17 34 76 14 61 50 55 40 total # scans: 220 269 357 353 379 199 450 370 366 291 325 # scans/hour : 9 11 15 15 16 8 19 15 15 12 14 Avg scan (sec): 167 143 90 109 90 84 74 72 80 88 99 # data tracks: 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.18 1.23 1.03 1.23 1.09 0.54 1.06 0.85 0.93 0.81 1.00 # OF OBSERVATIONS BY BASELINE | Ag Ft Ht Ma Ny Ns Sh Wn Wz Yg Total ------------------------------------------------------------ Ag| 118 154 58 16 13 0 51 63 6 479 Ft| 135 165 109 78 35 143 164 11 958 Ht| 150 71 39 78 140 143 96 1006 Ma| 233 163 156 288 304 49 1566 Ny| 189 251 257 262 47 1435 Ns| 125 169 154 23 953 Sh| 180 160 228 1213 Wn| 298 65 1591 Wz| 40 1588 Yg| 565 Number of 2-station scans: 357 Number of 3-station scans: 145 Number of 4-station scans: 96 Number of 5-station scans: 87 Number of 6-station scans: 149 Number of 7-station scans: 48 Number of 8-station scans: 7 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 889 Total number of obs: 5677 Total integrated obs-time: 453081 Average obs-time: 79.8 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: | 2450| 659| 522| 456| 301| 320| 209| 127| 153| 91| 76| 72| 73| 27| 34| 22| 11| 74| Average X-band SNRs by baseline | Ag Ft Ht Ma Ny Ns Sh Wn Wz Yg AVG ----------------------------------------------------------- Ag| 23 19 21 23 22 - 17 22 17 20 Ft| 45 46 40 39 35 36 53 26 41 Ht| 70 59 63 54 69 92 35 56 Ma| 79 78 62 82 125 37 79 Ny| 102 77 79 106 41 81 Ns| 84 74 107 49 82 Sh| 70 82 48 67 Wn| 114 37 76 Wz| 48 97 Yg| 42 Average S-band SNRs by baseline | Ag Ft Ht Ma Ny Ns Sh Wn Wz Yg AVG ----------------------------------------------------------- Ag| 14 15 14 14 13 - 14 14 13 14 Ft| 24 20 18 17 15 23 22 16 20 Ht| 34 31 32 32 45 43 22 31 Ma| 27 27 23 38 36 17 29 Ny| 34 27 36 34 20 30 Ns| 29 36 35 18 30 Sh| 33 29 20 26 Wn| 50 20 37 Wz| 19 35 Yg| 20 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M MATERA NYALES20 SESHAN25 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: 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: 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 0258+011 1.00 1.50 0.05 3 1 1705+135 1.00 1.50 0.39 22 6 1951+355 1.00 1.50 0.00 0 0 0350+465 1.00 1.50 0.58 33 13 0113-283 1.00 1.50 0.00 0 0 0821+621 1.00 1.50 0.49 28 6 1130+009 1.00 1.50 0.00 0 0 1459+480 1.00 1.50 0.33 19 8 1451-375 1.00 1.50 0.14 8 8 0747+185 1.00 1.50 0.00 0 0 Total 1.99 113 42 =========================================================== 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 AgFtHtMaNyNsShWnWzYg 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 =========================================================== Weighted Station 1 AGGO 4.00 2 FORTLEZA 2.00 =========================================================== 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) Ag Ft Ht Ma Ny Ns Sh Wn Wz Ag Ft Ht Ma Ny Ns Sh Wn Wz Ft 15 Ft 13 Ht 15 20 Ht 13 15 Ma 15 20 20 Ma 13 15 15 Ny 15 20 20 20 Ny 13 15 15 15 Ns 15 20 20 20 20 Ns 13 15 15 15 15 Sh 15 20 20 20 20 20 Sh 13 15 15 15 15 15 Wn 15 20 20 20 20 20 20 Wn 13 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 Yg 15 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15