Session Notes for R1 (Rapid Turnaround Monday) session: r1964 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: R1964 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-258-17:00:00 End: 2020-259-17:00:00 Current yyyyddd: 2020258 (2020.71) ( 19107 MJD, MON. 14SEP.) Greenwich sidereal time: 16:36:31 (17:00:00 UT) Sun's RA and DEC: 11h 31.8m 3d 2.5 =========================================================== Important Station Information The SEFDs for Ny Alesund was increased to 3000 for both bands to compensate for their warm receiver. =========================================================== 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 Bd Ft Ht Kk Ma Ny Kv Sh Ww Wz 0308-611 20258-170000| 400 114 400 | 1128+385 20258-170000| 66 105 33 132 132| CTA26 20258-170000| 20 29 29 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Bd Ft Ht Kk Ma Ny Kv Sh Ww Wz 1424-418 20259-165130| 395 395 232 | 0131-522 20259-165132| 24 24 | 1921-293 20259-165133| 20 20| 0736+017 20259-165247| 30 30 | 1705+018 20259-165303| 140 213 213| 2149+056 20259-165341| 97 133 133 | 0700-197 20259-165403| 53 53 | 0400-319 20259-165551| 96 96 | 2000+472 20259-165732| 143 143 143 143 143 143 143| 0437-454 20259-165823| 92 92 | =========================================================== SKED Summary from file ./r1964.skd for experiment R1964 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.0 Min = 0.0 Max = 68.6 (Baseline Ag-Bd on 2000+472) RMS = 11.5 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Bd=BADARY Ft=FORTLEZA Ht=HART15M Kk=KOKEE Ma=MATERA Ny=NYALES20 Kv=SEJONG Sh=SESHAN25 Ww=WARK12M Wz=WETTZELL Ag Bd Ft Ht Kk Ma Ny Kv Sh Ww Wz Avg % obs. time: 74 30 62 59 52 53 62 59 44 46 60 55 % cal. time: 3 5 3 4 5 4 4 5 5 3 5 4 % slew time: 4 56 31 22 25 34 22 20 43 9 13 26 % idle time: 19 8 2 14 17 8 11 15 7 40 21 15 total # scans: 224 437 233 334 414 386 381 414 471 271 435 363 # scans/hour : 9 18 10 14 17 16 16 17 20 11 18 15 Avg scan (sec): 286 60 231 151 109 120 140 123 81 148 119 142 # data tracks: 32 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 4.09 1.68 3.45 3.24 2.89 2.95 3.41 3.27 2.43 2.57 3.33 3.03 # OF OBSERVATIONS BY BASELINE | Ag Bd Ft Ht Kk Ma Ny Kv Sh Ww Wz Total ----------------------------------------------------------------- Ag| 3 176 137 26 62 28 0 0 22 63 517 Bd| 24 77 185 203 264 302 371 51 253 1733 Ft| 114 36 89 58 10 12 19 94 632 Ht| 0 127 66 51 78 71 123 844 Kk| 104 190 195 204 154 160 1254 Ma| 246 158 178 3 330 1500 Ny| 230 240 22 278 1622 Kv| 358 72 186 1562 Sh| 76 222 1739 Ww| 5 495 Wz| 1714 Number of 2-station scans: 411 Number of 3-station scans: 221 Number of 4-station scans: 135 Number of 5-station scans: 142 Number of 6-station scans: 107 Number of 7-station scans: 81 Number of 8-station scans: 7 Number of 9-station scans: 0 Number of 10-station scans: 0 Number of 11-station scans: 0 Total number of scans: 1104 Total number of obs: 6806 Total integrated obs-time: 683981 Average obs-time: 100.5 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: | 1643| 986| 904| 632| 691| 366| 396| 249| 210| 153| 112| 95| 85| 41| 41| 24| 29| 39| 110| Average X-band SNRs by baseline | Ag Bd Ft Ht Kk Ma Ny Kv Sh Ww Wz AVG ---------------------------------------------------------------- Ag| 15 23 22 25 21 23 - - 16 26 23 Bd| 53 66 83 92 87 72 163 82 134 106 Ft| 56 38 56 54 28 51 35 75 47 Ht| - 70 52 33 64 35 104 58 Kk| 45 46 40 74 35 66 55 Ma| 63 38 79 55 142 81 Ny| 37 73 51 104 68 Kv| 75 43 59 56 Sh| 74 112 98 Ww| 85 48 Wz| 104 Average S-band SNRs by baseline | Ag Bd Ft Ht Kk Ma Ny Kv Sh Ww Wz AVG ---------------------------------------------------------------- Ag| 17 16 25 25 17 18 - - 24 20 20 Bd| 28 39 58 38 40 33 59 29 53 46 Ft| 46 32 26 24 16 24 38 33 28 Ht| - 37 31 23 36 33 52 37 Kk| 39 42 36 55 31 56 45 Ma| 31 20 33 17 58 37 Ny| 21 33 26 47 35 Kv| 35 20 29 29 Sh| 27 44 43 Ww| 33 29 Wz| 47 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO BADARY FORTLEZA HART15M KOKEE MATERA NYALES20 SEJONG SESHAN25 WARK12M WETTZELL Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Barrel Mk341:1 512 Mbps 16 8 Mhz 128 Mhz 14 2 32*(1) 32 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 19.13 11.48 30.61 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0516-621 1.00 1.50 0.15 10 10 0325+395 1.00 1.50 0.50 34 9 1952+138 1.00 1.50 0.29 20 6 0436-129 1.00 1.50 0.07 5 5 1443-162 1.00 1.50 0.15 10 6 3C345 1.00 1.50 0.47 32 30 2236-572 1.00 1.50 0.32 22 22 0930-080 1.00 1.50 0.24 16 12 1014+615 1.00 1.50 0.93 63 5 0013-005 1.00 1.50 0.60 41 10 Total 3.72 253 115 =========================================================== 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 AgBdFtHtKkMaNyKvShWwWz 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 3 FORTLEZA 1.00 =========================================================== 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 Bd Ft Ht Kk Ma Ny Kv Sh Ww Ag Bd Ft Ht Kk Ma Ny Kv Sh Ww Bd 15 Bd 13 Ft 15 20 Ft 13 15 Ht 15 20 20 Ht 13 15 15 Kk 15 20 20 20 Kk 13 15 15 15 Ma 15 20 20 20 20 Ma 13 15 15 15 15 Ny 15 20 20 20 20 20 Ny 13 15 15 15 15 15 Kv 15 20 20 20 20 20 20 Kv 13 15 15 15 15 15 15 Sh 15 20 20 20 20 20 20 20 Sh 13 15 15 15 15 15 15 15 Ww 15 20 20 20 20 20 20 20 20 Ww 13 15 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 15 15