Session Notes for R1 (Rapid Turnaround Monday) session: r1883 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: R1883 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-056-17:00:00 End: 2019-057-17:00:00 Current yyyyddd: 2019056 (2019.15) ( 18540 MJD, MON. 25FEB.) Greenwich sidereal time: 03:21:04 (17:00:00 UT) Sun's RA and DEC: 22h 34.1m -9d 0.9 =========================================================== 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 Kv Wz Yg 0748+126 19056-170000| 130 81 183 114 135 182 133 183| 1502+036 19056-170159| 92 92 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ht Is Ke Kk Ma Ny Kv Wz Yg 1057-797 19057-165655| 180 180 180| 0955+476 19057-165703| 172 172 172 | 2353+816 19057-165800| 115 115 115 | =========================================================== SKED Summary from file ./r1883.skd for experiment R1883 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 9.3 Min = 0.0 Max = 75.8 (Baseline Is-Ny on 0458-020) RMS = 13.3 Total time: 1440 minutes ( 24.0 hours). Key: Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ma=MATERA Ny=NYALES20 Kv=SEJONG Wz=WETTZELL Yg=YARRA12M Ht Is Ke Kk Ma Ny Kv Wz Yg Avg % obs. time: 51 70 66 55 53 61 56 63 65 60 % cal. time: 5 6 5 5 5 5 5 6 5 5 % slew time: 23 10 17 23 33 23 20 13 17 20 % idle time: 20 12 11 17 8 9 18 18 12 15 total # scans: 425 509 444 418 440 450 393 476 450 445 # scans/hour : 18 21 19 17 18 19 16 20 19 19 Avg scan (sec): 104 120 128 113 103 118 123 114 124 115 # 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): 1.41 1.95 1.82 1.51 1.46 1.69 1.54 1.73 1.78 1.66 # OF OBSERVATIONS BY BASELINE | Ht Is Ke Kk Ma Ny Kv Wz Yg Total ------------------------------------------------------- Ht| 77 113 0 224 104 83 213 186 1000 Is| 189 310 182 274 302 211 142 1687 Ke| 158 56 69 221 61 355 1222 Kk| 128 248 171 190 111 1316 Ma| 288 116 369 57 1420 Ny| 142 334 46 1505 Kv| 114 180 1329 Wz| 52 1544 Yg| 1129 Number of 2-station scans: 411 Number of 3-station scans: 318 Number of 4-station scans: 175 Number of 5-station scans: 158 Number of 6-station scans: 72 Number of 7-station scans: 21 Number of 8-station scans: 20 Number of 9-station scans: 0 Total number of scans: 1175 Total number of obs: 6076 Total integrated obs-time: 661740 Average obs-time: 108.9 Histogram of observation durations Dur: 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 1061| 604| 589| 669| 514| 441| 374| 330| 302| 393| 215| 194| 111| 83| 39| 29| 31| 97| Average X-band SNRs by baseline | Ht Is Ke Kk Ma Ny Kv Wz Yg AVG ------------------------------------------------------ Ht| 40 43 - 58 54 35 78 42 54 Is| 51 50 43 60 70 59 41 54 Ke| 34 37 47 37 48 42 42 Kk| 33 50 37 43 29 42 Ma| 66 38 97 37 62 Ny| 51 99 46 66 Kv| 50 30 46 Wz| 49 76 Yg| 39 Average S-band SNRs by baseline | Ht Is Ke Kk Ma Ny Kv Wz Yg AVG ------------------------------------------------------ Ht| 33 27 - 30 31 26 38 29 31 Is| 28 46 24 31 34 32 29 33 Ke| 34 17 24 20 24 23 25 Kk| 28 40 33 38 33 38 Ma| 25 19 34 18 27 Ny| 24 36 25 31 Kv| 25 20 26 Wz| 26 34 Yg| 25 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: HART15M ISHIOKA KATH12M KOKEE MATERA NYALES20 SEJONG WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*1) 16 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 0259+121 1.00 1.50 0.00 0 0 1947+079 1.00 1.50 0.10 6 1 2239+096 1.00 1.50 0.20 12 8 1738+499 1.00 1.50 1.27 77 13 2353+816 1.00 1.50 1.10 67 9 0955+326 1.00 1.50 0.84 51 11 2355-534 1.00 1.50 0.76 46 24 1743+173 1.00 1.50 0.56 34 12 0110+495 1.00 1.50 0.38 23 6 0422-380 1.00 1.50 0.05 3 3 Total 5.25 319 87 =========================================================== 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 HtIsKeKkMaNyKvWzYg 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 =========================================================== 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 Kv Wz Ht Is Ke Kk Ma Ny Kv 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 Kv 20 20 20 20 20 20 Kv 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 Wz 15 15 15 15 15 15 15 Yg 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15