Session notes for TIGO tqak01. Prepared by John Gipson NVI Inc/GSFC This is one of a series of 5 sessions using the Hobart-Kokee-TIGO-Westford. Each session is scheduled to run for 3 hours starting at 20:00 UT. The purpose of these sessions is to get a fix on TIGO's position after the earthquake and to see if we can detect noticeable changes. The schedule was optimized to measure TIGOs position within the network. =========================================================== ----- Parameter listing -------------------------------------- Experiment: TQAK01 Description TIGO POST 2010 QUAKE Scheduler: NASA Correlator: WACO Start: 2010-082-20:00:00 End: 2010-082-23:00:00 Current yyyyddd: 2010082 (2010.22) ( 15279 MJD, TUES 23MAR.) Greenwich sidereal time: 8: 4: 0.00 (20: 0: 0 UT) Sun's RA and DEC: 0h 11.3m 1d 13.4 =========================================================== First observations Observation listing from file ./tqak01.skd for experiment TQAK01 Source Start DURATIONS name yyddd-hhmmss Ho Kk Tc Wf 3C446 10082-200000| 43 43 43 43| 0420-014 10082-200139| 45 45| 1954-388 10082-200241| 43 43 | 0727-115 10082-200307| 43 43| 0607-157 10082-200426| 43 43| END OF AUTOCHECKING =========================================================== Last observations Observation listing from file ./tqak01.skd for experiment TQAK01 Source Start DURATIONS name yyddd-hhmmss Ho Kk Tc Wf 0529+483 10082-224738| 64 64| 0537-286 10082-225109| 116 116| 0227-369 10082-225146| 80 80 | 0657+172 10082-225354| 139 139| 2008-159 10082-225540| 43 43 | 0420-014 10082-225800| 43 45 45| End of listing. =========================================================== SKED Summary from file ./tqak01.skd for experiment TQAK01 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.8 Min = 0.0 Max = 37.9 (Baseline Ho-Tc on 3C446 ) RMS = 5.6 Total time: 179 minutes ( 3.0 hours). Key: Ho=HOBART26 Kk=KOKEE Tc=TIGO Wf=WESTFORD Ho Kk Tc Wf Avg % obs. time: 36 30 58 46 42 % cal. time: 5 6 7 7 6 % slew time: 47 30 19 28 32 % idle time: 11 33 15 18 20 total # scans: 50 64 71 78 65 # scans/hour : 17 21 24 26 22 Avg scan (sec): 78 51 88 63 69 # data tracks: 16 16 16 16 # Mk5 tracks: 16 16 16 16 Total GBytes: 140 116 224 176 164 Total GB(M5): 125 104 199 157 146 # of tapes : 1.0 1.0 1.0 1.0 tape change times (hhmm): Total number of tapes: 4.0 Total GBytes (M5) recorded: 583.8 # OF OBSERVATIONS BY BASELINE | Ho Kk Tc Wf StnTotal ------------------------------ Ho| 33 18 2 53 Kk| 9 31 73 Tc| 53 80 Wf| 86 Number of 2-station scans: 119 Number of 3-station scans: 7 Number of 4-station scans: 1 Total # of scans, observations: 127 146 =========================================================== Recording mode Name Code GEOSX SX Recording mode setup for: HOBART26 KOKEE TIGOCONC WESTFORD Mode Tot.Rate Tot.BandW #chan #bits Barrel Mk341:2 256.000 Mbits 128.000 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks Speed 8.00 MHz 1 16(*2) 32 0.00 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 channels recorded per sub-pass X S Total 10.000 6.000 16.000 =========================================================== Monitoring Sources Total 0.00 0 0 =========================================================== Minor Options Option Norm Wt Aux_Parm Astro Abs 3.00 EndScan Rel 1.00 NumObs Rel 1.00 StatIdle Abs 3.00 StatWt Abs 4.00 FFTF =========================================================== Major Options Subnet HoKkTcWf SkyCov No AllBlGood Yes MinAngle 15 MinBetween 15 MinSunDist 15 MaxSlewTime 300 TimeWindow 24.00 MinSubNetSize 2 NumSubNet 1 Best 60 FillIn Yes FillMinSub 2 FillMinTime 120 FillBest 80 Add_ps 30.0 SNRWts Yes =========================================================== Tape types ID Station Tape length Density Passes Ho HOBART26 Mark5A Kk KOKEE Mark5A Tc TIGOCONC Mark5A Wf WESTFORD Mark5A =========================================================== SNR Targets Minimum SNR by baseline for multi-baseline scans X-band (margin 0) S-band (margin 0) Ho Kk Tc Ho Kk Tc Kk 20 Kk 15 Tc 15 15 Tc 12 12 Wf 20 20 15 Wf 15 15 12