Session Notes for R1 (Rapid Turnaround Monday) session: r1222 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2006.html#r1 for the session purpose. =========================================================== Parameter values for experiment R1222 Experiment description: IVS-R1 Scheduler: NASA Correlator: Please see the master schedule Nominal start: 2006-122-17:00:00 Nominal end: 2006-123-17:00:00 Current yyyyddd: 2006122 (2006.33) ( 13858 MJD, TUES 2MAY.) Greenwich sidereal time: 7:41:52.00 (17: 0: 0 UT) Sun's RA and DEC: 2h 38.8m 15d 28.9 =========================================================== Important Station Information Ny Alesund was tagged along to this session. This session has mixed bandwidths since Fortaleza is included. Fortaleza is using 4 MHz. =========================================================== Simulation Results Database X offset/rate Y offset/rate UT1 offset/rate Nutation Psi/Eps $06MAY02ZZ 47.66 123.19 48.57 144.42 2.43 7.35 79.70 33.10 =========================================================== 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 Ft Kk Ma Ny Tc Wf Wz 0727-115 06122-170000| 79 64 79 44 62| 1954-388 06122-170342| 47 47 | 4C39.25 06122-170342| 40 40 40 40 40| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Kk Ma Ny Tc Wf Wz 0208-512 06123-164506| 137 137 | 3C371 06123-164625| 48 77 55 77 54| =========================================================== SKED Summary from file ./r1222.skd for experiment R1222 (all scans with at least one subnet station) Average number of obs. per baseline per source (normalized by up-time) = 7.3 Min = .0 Max = 49.7 (Baseline Kk-Tc on 1611+343) RMS = 9.6 Total time: 1427 minutes ( 23.8 hours). Key: Ft=FORTLEZA Kk=KOKEE Ma=MATERA Ny=NYALES20 Tc=TIGO Wf=WESTFORD Wz=WETTZELL Ft Kk Ma Ny Tc Wf Wz Avg % obs. time: 39 41 43 24 39 44 37 38 % cal. time: 4 4 5 3 3 5 5 4 % slew time: 41 16 32 14 11 20 14 22 % idle time: 16 39 19 57 46 30 43 36 total # scans: 300 325 421 263 279 410 413 344 # scans/hour : 12.6 13.7 17.7 11.1 11.7 17.2 17.4 14.5 Avg scan (sec): 110 108 87 79 121 92 78 95 Total GBytes: 1295 1377 1466 847 1315 1511 1302 1302 Total GB(M5): 1151 1224 1303 753 1169 1343 1157 1157 # of tapes : 2.1 2.2 2.4 1.4 2.1 2.4 2.1 tape change times (hhmm): 0446 0349 0317 1043 0529 0254 0458 1620 1445 1332 0000 1540 1247 1602 Total number of tapes: 14.7 Total GBytes (M5) recorded: 8100.0 # OF OBSERVATIONS BY BASELINE | Ft Kk Ma Ny Tc Wf Wz StnTotal ------------------------------------------ Ft|300 45 108 74 155 181 95 658 Kk| 325 78 118 135 199 97 672 Ma| 421 187 42 186 386 987 Ny| 263 23 196 185 783 Tc| 279 93 36 484 Wf| 410 179 1034 Wz| 413 978 Number of 2-station scans: 407 Number of 3-station scans: 207 Number of 4-station scans: 115 Number of 5-station scans: 84 Number of 6-station scans: 16 Number of 7-station scans: 0 Total # of scans, observations: 829 2798 =========================================================== Recording mode Name Code GEOSX SX Recording mode setup for: FORTLEZA Mode Tot.Rate Tot.BandW #chan #bits Barrel Mk341:2 256.000 Mbits 64.000 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks Speed 4.00 MHz 1 16(*2) 32 160.00 X-band spanned bw= 720.0 MHz rms spanned bw= 280.4 MHz S-band spanned bw= 120.0 MHz rms spanned bw= 48.8 MHz Effective number of channels recorded per sub-pass X S Total 10.000 6.000 16.000 Recording mode setup for: KOKEE MATERA NYALES20 TIGOCONC WESTFORD WETTZELL Mode Tot.Rate Tot.BandW #chan #bits Barrel Mk341:2 256.000 Mbits 128.000 MHz 14 1 16 Chan.BW #Subpasses Tracks(*fan) Tot.tracks Speed 8.00 MHz 1 16(*2) 32 160.00 X-band spanned bw= 720.0 MHz rms spanned bw= 280.4 MHz S-band spanned bw= 120.0 MHz rms spanned bw= 48.8 MHz Effective number of channels recorded per sub-pass X S Total 10.000 6.000 16.000 =========================================================== Monitoring Sources Source Min Max Actual Num #Scans 0138-097 1.00 1.50 .75 21 19 0010+405 1.00 1.50 1.14 32 12 0016+731 1.00 1.50 1.89 53 14 0153+744 1.00 1.50 .21 6 6 1821+107 1.00 1.50 .89 25 15 1830+285 1.00 1.50 1.04 29 19 0111+021 1.00 1.50 .68 19 19 Total 6.61 185 104 =========================================================== Minor Options Option Norm Wt Aux_Parm Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatIdle Abs 3.00 StatWt Abs 1.00 FFFFT FF =========================================================== Major Options SkyCov Yes Min_Between 20 Best% 60.0 Last_Hrs 1.00 Add_ps 30.00 Obs_Wts SNRwt =========================================================== Tape types ID Station Tape length Density Passes Ft FORTLEZA 17400feet (Thin ) 56250 (HIGH ) 14 Kk KOKEE 17400feet (Thin ) 56250 (HIGH ) 14 Ma MATERA 17400feet (Thin ) 56250 (HIGH ) 14 Ny NYALES20 17400feet (Thin ) 56250 (HIGH ) 14 Tc TIGOCONC 17400feet (Thin ) 56250 (HIGH ) 14 Wf WESTFORD 17400feet (Thin ) 56250 (HIGH ) 14 Wz WETTZELL 17400feet (Thin ) 56250 (HIGH ) 14 =========================================================== SNR Targets Minimum SNR by baseline for multi-baseline scans X-band (margin 5) S-band (margin 3) Ft Kk Ma Ny Tc Wf Ft Kk Ma Ny Tc Wf Kk 20 Kk 15 Ma 20 20 Ma 15 15 Ny 20 20 20 Ny 15 15 15 Tc 15 15 15 15 Tc 12 12 12 12 Wf 20 20 20 20 15 Wf 15 15 15 15 12 Wz 20 20 20 20 15 20 Wz 15 15 15 15 12 15