Session Notes for R1 (Rapid Turnaround Monday) session: r1811 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2017.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1811 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2017-268-17:00:00 End: 2017-269-17:00:00 Current yyyyddd: 2017268 (2017.73) ( 18022 MJD, MON. 25SEP.) Greenwich sidereal time: 17:18:48 (17:00:00 UT) Sun's RA and DEC: 12h 10.3m -1d 7.2 =========================================================== There are no observations for Wettzell from 18:15 U.T. to 19:45 U.T. Wettzell will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Is Ke Ny On Kv Sh Ww Wz Yg 0017+200 17268-170000| 157 240 80 256 256 58 94 242| 1909+161 17268-170223| 162 162 | 0454-234 17268-170318| 128 128 50 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Is Ke Ny On Kv Sh Ww Wz Yg 0454-234 17269-164852| 43 110 102 72 110 94| 1656-075 17269-164920| 66 66 | OJ287 17269-165011| 43 43 | 3C273B 17269-165125| 94 94 | 0104-408 17269-165131| 155 300 300 62 300| 0017+200 17269-165447| 125 125 112 56 43 | 2227-088 17269-165733| 142 142 142 142 142 142 142| =========================================================== SKED Summary from file ./r1811.skd for experiment R1811 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.3 Min = 0.0 Max = 68.6 (Baseline Is-On on 2227-088) RMS = 11.8 Total time: 1440 minutes ( 24.0 hours). Key: Is=ISHIOKA Ke=KATH12M Ny=NYALES20 On=ONSALA60 Kv=SEJONG Sh=SESHAN25 Ww=WARK12M Wz=WETTZELL Yg=YARRA12M Is Ke Ny On Kv Sh Ww Wz Yg Avg % obs. time: 69 71 60 56 51 45 59 60 68 60 % cal. time: 6 5 6 5 4 5 4 6 4 5 % slew time: 9 16 24 28 17 43 11 15 15 20 % idle time: 16 7 10 10 27 5 25 19 12 15 total # scans: 481 416 489 465 339 471 311 490 382 427 # scans/hour : 20 17 20 19 14 20 13 20 16 18 Avg scan (sec): 124 148 105 103 131 83 165 105 153 123 # 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): 1.9 2.0 1.6 1.5 1.4 1.3 1.6 1.7 1.9 1.7 # OF OBSERVATIONS BY BASELINE | Is Ke Ny On Kv Sh Ww Wz Yg Total ------------------------------------------------------- Is| 144 218 161 252 398 105 177 114 1569 Ke| 57 39 125 144 262 43 346 1160 Ny| 380 123 214 25 399 40 1456 On| 102 158 5 408 32 1285 Kv| 246 88 94 109 1139 Sh| 93 193 110 1556 Ww| 3 255 836 Wz| 34 1351 Yg| 1040 Number of 2-station scans: 408 Number of 3-station scans: 441 Number of 4-station scans: 68 Number of 5-station scans: 106 Number of 6-station scans: 94 Number of 7-station scans: 31 Number of 8-station scans: 13 Number of 9-station scans: 2 Total number of scans: 1163 Total number of obs: 5696 Total integrated obs-time: 612898 Average obs-time: 107.6 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: | 1083| 747| 513| 581| 485| 398| 416| 274| 189| 170| 122| 99| 140| 116| 91| 63| 74| 135| Average X-band SNRs by baseline | Is Ke Ny On Kv Sh Ww Wz Yg AVG ------------------------------------------------------ Is| 50 74 46 72 93 47 68 38 68 Ke| 54 46 41 73 38 66 40 47 Ny| 75 67 100 56 109 52 85 On| 42 66 46 97 52 73 Kv| 87 40 62 34 62 Sh| 64 93 63 85 Ww| 79 33 42 Wz| 82 92 Yg| 42 Average S-band SNRs by baseline | Is Ke Ny On Kv Sh Ww Wz Yg AVG ------------------------------------------------------ Is| 27 30 22 33 40 26 31 25 31 Ke| 21 17 20 28 24 22 24 24 Ny| 26 23 31 21 36 22 29 On| 17 23 17 31 18 26 Kv| 32 20 24 19 26 Sh| 26 31 28 32 Ww| 18 23 24 Wz| 23 31 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: ISHIOKA KATH12M NYALES20 ONSALA60 SEJONG SESHAN25 WARK12M 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 1826+796 1.00 1.50 0.21 12 6 0317+188 1.00 1.50 0.40 23 11 2353+816 1.00 1.50 1.25 71 18 1308+326 1.00 1.50 1.32 75 31 1502+106 1.00 1.50 1.49 85 16 1548+056 1.00 1.50 1.49 85 22 0212+735 1.00 1.50 1.60 91 10 3C273B 1.00 1.50 0.65 37 25 2134+00 1.00 1.50 1.07 61 31 0738+313 1.00 1.50 1.47 84 16 Total 10.96 624 186 =========================================================== 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 IsKeNyOnKvShWwWzYg 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) Is Ke Ny On Kv Sh Ww Wz Is Ke Ny On Kv Sh Ww Wz Ke 20 Ke 15 Ny 20 20 Ny 15 15 On 20 20 20 On 15 15 15 Kv 20 20 20 20 Kv 15 15 15 15 Sh 20 20 20 20 20 Sh 15 15 15 15 15 Ww 20 20 20 20 20 20 Ww 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