Session Notes for R1 (Rapid Turnaround Monday) session: r1958 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2020.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1958 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-216-17:00:00 End: 2020-217-17:00:00 Current yyyyddd: 2020216 (2020.59) ( 19065 MJD, MON. 3AUG.) Greenwich sidereal time: 13:50:56 (17:00:00 UT) Sun's RA and DEC: 8h 57.1m 17d 14.7 =========================================================== 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 Ag Ht Kk Ma Nt Kv Sh Wz Yg 1244-255 20216-170000| 195 95 195 166 129 | 3C446 20216-170000| 67 102 23 102| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Ma Nt Kv Sh Wz Yg 0402-362 20217-165029| 168 168 | 1324+224 20217-165307| 70 43 70 | 1741-038 20217-165644| 21 71 76 35 20 57 76| 1921-293 20217-165809| 20 20 | =========================================================== SKED Summary from file ./r1958.skd for experiment R1958 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.8 Min = 0.0 Max = 58.6 (Baseline Ag-Kk on 2255-282) RMS = 11.5 Total time: 1439 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Kk=KOKEE Ma=MATERA Nt=NOTO Kv=SEJONG Sh=SESHAN25 Wz=WETTZELL Yg=YARRA12M Ag Ht Kk Ma Nt Kv Sh Wz Yg Avg % obs. time: 61 51 40 51 47 49 33 36 39 45 % cal. time: 3 4 4 4 4 4 5 5 3 4 % slew time: 5 23 22 27 37 18 42 10 10 22 % idle time: 31 21 33 17 11 28 18 48 47 29 total # scans: 246 356 333 356 369 375 462 403 270 352 # scans/hour : 10 15 14 15 15 16 19 17 11 15 Avg scan (sec): 213 124 104 123 109 112 62 76 123 115 # data tracks: 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.68 1.41 1.11 1.40 1.29 1.34 0.92 0.99 1.06 1.24 # OF OBSERVATIONS BY BASELINE | Ag Ht Kk Ma Nt Kv Sh Wz Yg Total ------------------------------------------------------- Ag| 187 48 82 93 0 0 79 0 489 Ht| 0 133 147 28 54 139 93 781 Kk| 69 63 188 216 108 76 768 Ma| 329 104 128 306 47 1198 Nt| 98 126 318 44 1218 Kv| 324 119 130 991 Sh| 158 152 1158 Wz| 41 1268 Yg| 583 Number of 2-station scans: 430 Number of 3-station scans: 243 Number of 4-station scans: 163 Number of 5-station scans: 107 Number of 6-station scans: 54 Number of 7-station scans: 10 Number of 8-station scans: 0 Number of 9-station scans: 0 Total number of scans: 1007 Total number of obs: 4227 Total integrated obs-time: 376580 Average obs-time: 89.1 Histogram of observation durations Dur: 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 #Obs: | 1560| 588| 335| 294| 222| 303| 207| 184| 112| 105| 77| 32| 58| 38| 31| 38| 27| 2| 14| Average X-band SNRs by baseline | Ag Ht Kk Ma Nt Kv Sh Wz Yg AVG ------------------------------------------------------ Ag| 18 15 18 15 - - 19 - 17 Ht| - 59 52 22 39 70 31 44 Kk| 29 25 26 47 35 21 32 Ma| 71 33 51 100 26 64 Nt| 23 43 85 21 57 Kv| 49 35 24 35 Sh| 66 36 48 Wz| 27 70 Yg| 28 Average S-band SNRs by baseline | Ag Ht Kk Ma Nt Kv Sh Wz Yg AVG ------------------------------------------------------ Ag| 18 22 15 29 - - 14 - 19 Ht| - 33 69 18 25 38 21 35 Kk| 24 47 23 32 26 24 28 Ma| 61 16 20 35 17 36 Nt| 26 39 69 32 55 Kv| 20 16 16 20 Sh| 25 18 25 Wz| 17 38 Yg| 20 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M KOKEE MATERA NOTO SEJONG SESHAN25 WETTZELL YARRA12M Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel Mk341:1 256 Mbps 16 8 Mhz 128 Mhz 14 1 16*(1) 16 NONE 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 2333-415 1.00 1.50 0.02 1 1 1245-454 1.00 1.50 0.14 6 6 1556-245 1.00 1.50 0.17 7 2 0325+395 1.00 1.50 0.07 3 3 0804-267 1.00 1.50 0.40 17 10 0548+084 1.00 1.50 0.00 0 0 1608+243 1.00 1.50 0.14 6 2 1150+497 1.00 1.50 0.90 38 15 2111+400 1.00 1.50 0.47 20 6 1013+054 1.00 1.50 0.07 3 3 Total 2.39 101 48 =========================================================== 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 AgHtKkMaNtKvShWzYg 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 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 Ht Kk Ma Nt Kv Sh Wz Ag Ht Kk Ma Nt Kv Sh Wz Ht 15 Ht 13 Kk 15 20 Kk 13 15 Ma 15 20 20 Ma 13 15 15 Nt 15 20 20 20 Nt 13 15 15 15 Kv 15 20 20 20 20 Kv 13 15 15 15 15 Sh 15 20 20 20 20 20 Sh 13 15 15 15 15 15 Wz 15 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 Yg 15 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15