Session Notes for R1 (Rapid Turnaround Monday) session: r1840 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2018.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1840 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2018-122-17:00:00 End: 2018-123-17:00:00 Current yyyyddd: 2018122 (2018.33) ( 18241 MJD, WED. 2MAY.) Greenwich sidereal time: 07:42:14 (17:00:00 UT) Sun's RA and DEC: 2h 39.2m 15d 30.6 =========================================================== 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 Ht Is Ke Kk Ma Ny On Kv Ww Wz Yg 0016+731 18122-170000| 156 33 85 140 156 134 152 | 1424-418 18122-170000| 20 23 23 22| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Is Ke Kk Ma Ny On Kv Ww Wz Yg 1936-155 18123-165451| 295 170 31 295 188 162| 0202+319 18123-165709| 31 166 166 166 166 | 1144-379 18123-165834| 81 81 81| 2227-088 18123-165852| 63 63 | =========================================================== SKED Summary from file ./r1840.skd for experiment R1840 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.4 Min = 0.0 Max = 86.0 (Baseline Ma-Ny on CTA26 ) RMS = 12.6 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ma=MATERA Ny=NYALES20 On=ONSALA60 Kv=SEJONG Ww=WARK12M Wz=WETTZELL Yg=YARRA12M Ht Is Ke Kk Ma Ny On Kv Ww Wz Yg Avg % obs. time: 51 70 69 51 51 60 52 60 61 60 66 59 % cal. time: 5 6 5 5 6 6 5 4 5 6 5 5 % slew time: 27 11 17 27 37 25 25 18 15 16 17 22 % idle time: 16 13 8 15 5 9 17 16 17 18 11 14 total # scans: 455 526 436 468 482 499 415 376 433 509 420 456 # scans/hour : 19 22 18 20 20 21 17 16 18 21 18 19 Avg scan (sec): 97 115 136 94 91 104 107 138 122 102 136 112 # data tracks: 32 32 32 32 32 32 16 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 16 32 32 32 32 Total TB(M5): 2.84 3.86 3.80 2.81 2.81 3.31 1.43 3.33 3.39 3.31 3.66 3.14 # OF OBSERVATIONS BY BASELINE | Ht Is Ke Kk Ma Ny On Kv Ww Wz Yg Total ----------------------------------------------------------------- Ht| 98 108 0 207 94 145 87 105 176 131 1151 Is| 222 278 123 211 99 295 159 144 181 1810 Ke| 152 54 60 26 208 268 53 345 1496 Kk| 87 198 73 159 198 121 119 1385 Ma| 272 321 84 2 363 58 1571 Ny| 257 121 24 343 41 1621 On| 71 3 301 32 1328 Kv| 140 96 189 1450 Ww| 2 257 1158 Wz| 53 1652 Yg| 1406 Number of 2-station scans: 561 Number of 3-station scans: 330 Number of 4-station scans: 236 Number of 5-station scans: 129 Number of 6-station scans: 122 Number of 7-station scans: 46 Number of 8-station scans: 25 Number of 9-station scans: 6 Number of 10-station scans: 1 Number of 11-station scans: 0 Total number of scans: 1456 Total number of obs: 8014 Total integrated obs-time: 778079 Average obs-time: 97.1 Histogram of observation durations Dur: 15 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 1168| 950| 859| 807| 674| 529| 466| 409| 352| 393| 392| 303| 214| 144| 92| 93| 53| 46| 70 Average X-band SNRs by baseline | Ht Is Ke Kk Ma Ny On Kv Ww Wz Yg AVG ---------------------------------------------------------------- Ht| 49 40 - 67 68 47 40 31 90 42 56 Is| 57 55 59 77 45 65 51 84 45 60 Ke| 37 44 56 45 42 42 67 42 45 Kk| 45 57 30 38 42 59 31 46 Ma| 84 57 45 58 130 44 78 Ny| 67 60 57 125 51 81 On| 41 97 91 43 62 Kv| 36 64 34 48 Ww| 110 38 41 Wz| 70 101 Yg| 41 Average S-band SNRs by baseline | Ht Is Ke Kk Ma Ny On Kv Ww Wz Yg AVG ---------------------------------------------------------------- Ht| 30 24 - 31 30 23 22 22 39 27 28 Is| 26 45 25 30 21 30 24 33 25 30 Ke| 29 17 22 16 18 20 23 22 22 Kk| 29 36 22 29 34 36 29 34 Ma| 27 20 18 16 39 19 28 Ny| 22 23 25 38 24 30 On| 17 24 29 18 23 Kv| 17 25 18 23 Ww| 25 22 23 Wz| 27 35 Yg| 23 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: HART15M ISHIOKA KATH12M KOKEE MATERA NYALES20 SEJONG WARK12M WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 512 Mbits 128 MHz 14 2 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 32(*1) 32 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 1-bit channels recorded per sub-pass X S Total 19.13 11.48 30.61 Recording mode for: ONSALA60 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= 280.4 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 2005+642 1.00 1.50 0.07 6 6 1204+399 1.00 1.50 0.21 17 9 2301+060 1.00 1.50 0.02 2 2 NRAO190 1.00 1.50 1.02 82 25 1022-665 1.00 1.50 0.22 18 18 1145-071 1.00 1.50 1.50 120 22 0454-463 1.00 1.50 1.20 96 26 1519-294 1.00 1.50 0.04 3 1 0714+457 1.00 1.50 0.07 6 6 1722+330 1.00 1.50 0.11 9 9 Total 4.48 359 124 =========================================================== Minor Options Astro Abs 3.00 BegScan Rel 1.00 EndScan Rel 1.00 NumObs Rel 1.00 StatIdle Abs 3.00 StatWt Abs 2.00 =========================================================== Major Options Subnet HtIsKeKkMaNyOnKvWwWzYg 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 =========================================================== 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) Ht Is Ke Kk Ma Ny On Kv Ww Wz Ht Is Ke Kk Ma Ny On Kv Ww Wz Is 20 Is 15 Ke 20 20 Ke 15 15 Kk 20 20 20 Kk 15 15 15 Ma 20 20 20 20 Ma 15 15 15 15 Ny 20 20 20 20 20 Ny 15 15 15 15 15 On 20 20 20 20 20 20 On 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 Ww 20 20 20 20 20 20 20 20 Ww 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15