Session Notes for R1 (Rapid Turnaround Monday) session: r1870 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: R1870 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2018-330-17:00:00 End: 2018-331-17:00:00 Current yyyyddd: 2018330 (2018.90) ( 18449 MJD, MON. 26NOV.) Greenwich sidereal time: 21:22:18 (17:00:00 UT) Sun's RA and DEC: 16h 9.6m -21d 1.0 =========================================================== Important Station Information Ny Alesund was tagged along. The SEFDs for Kokee and Ny Alesund were increased to 3000/1500 and 3000/3000 respectively because both stations will be observing with warm receivers. =========================================================== 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 Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Yg 0202+319 18330-170000| 142 187 137 175 112 178 162 175 187 183 165| 1406-076 18330-170000| 129 129 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Yg OJ287 18331-164915| 30 25 20 30 20 | 2227-088 18331-164917| 85 32 42 85 75 75 | 0743+259 18331-165026| 300 269 300 | 1149-084 18331-165109| 79 79 | 2255-282 18331-165111| 20 65 78 78 66| 1921-293 18331-165242| 20 20 | 2126-158 18331-165310| 32 111 111 | 0208-512 18331-165318| 20 20| 2008-159 18331-165415| 81 49 81 | 1104-445 18331-165429| 48 48| 1725+123 18331-165542| 253 253 | 2335-027 18331-165617| 218 218 36 | 0700-197 18331-165626| 209 209 209 209 209 209| 2141+175 18331-165729| 146 146 | End of listing. =========================================================== SKED Summary from file ./r1870.skd for experiment R1870 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 6.6 Min = 0.0 Max = 112.9 (Baseline Ft-Kk on 1149-084) RMS = 10.7 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Kb=KASHIM34 Ke=KATH12M Kk=KOKEE Mc=MEDICINA Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Yg Avg % obs. time: 36 50 70 47 66 52 47 36 62 64 71 60 64 56 % cal. time: 4 6 6 6 5 4 5 2 5 4 5 4 5 5 % slew time: 44 30 9 41 17 20 43 9 25 18 3 12 18 23 % idle time: 16 13 15 5 10 24 4 52 7 13 20 23 12 17 total # scans: 314 487 482 488 452 313 458 162 406 356 420 383 453 398 # scans/hour : 13 20 20 20 19 13 19 7 17 15 18 16 19 17 Avg scan (sec): 99 90 125 83 127 142 89 193 132 156 147 135 121 125 # data tracks: 32 32 32 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 1.99 2.79 3.86 2.58 3.66 2.85 2.60 2.00 3.42 3.56 3.95 3.30 3.51 3.08 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Yg Total --------------------------------------------------------------------------- Ft| 209 11 11 2 37 89 22 85 9 103 100 16 694 Ht| 108 112 120 0 162 28 117 73 162 126 177 1394 Is| 454 193 204 217 128 184 285 195 149 154 2282 Kb| 190 199 212 122 173 291 189 143 150 2246 Ke| 134 74 59 71 177 79 66 373 1538 Kk| 90 93 99 165 94 82 83 1280 Mc| 123 341 151 347 261 64 2131 Ny| 135 126 130 102 42 1110 On| 159 307 257 58 1986 Kv| 161 127 139 1863 Wn| 230 67 2064 Wz| 62 1705 Yg| 1385 Number of 2-station scans: 495 Number of 3-station scans: 313 Number of 4-station scans: 134 Number of 5-station scans: 90 Number of 6-station scans: 124 Number of 7-station scans: 40 Number of 8-station scans: 44 Number of 9-station scans: 54 Number of 10-station scans: 32 Number of 11-station scans: 7 Number of 12-station scans: 0 Number of 13-station scans: 0 Total number of scans: 1333 Total number of obs: 10839 Total integrated obs-time: 1200474 Average obs-time: 110.8 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: | 1270| 988| 1297| 960| 737| 819| 802| 566| 536| 537| 434| 321| 280| 188| 188| 109| 157| 151| 499| Average X-band SNRs by baseline | Ft Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Yg AVG -------------------------------------------------------------------------- Ft| 46 36 29 41 24 41 75 38 34 49 65 26 46 Ht| 45 39 39 - 68 60 56 31 88 119 41 59 Is| 83 60 45 55 79 59 71 71 101 42 67 Kb| 46 37 50 59 48 57 55 78 33 57 Ke| 28 45 53 49 42 54 75 45 47 Kk| 33 38 33 30 41 59 23 36 Mc| 91 100 40 139 201 45 93 Ny| 103 54 139 206 46 90 On| 45 143 200 47 95 Kv| 52 75 31 50 Wn| 365 53 125 Wz| 70 164 Yg| 42 Average S-band SNRs by baseline | Ft Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Yg AVG -------------------------------------------------------------------------- Ft| 28 21 23 15 24 22 32 22 16 36 35 18 28 Ht| 36 39 24 - 38 49 39 27 64 66 29 39 Is| 57 31 45 28 40 31 35 49 49 29 41 Kb| 31 47 33 39 32 36 50 49 29 42 Ke| 30 19 22 20 21 31 30 24 26 Kk| 25 38 29 29 45 43 30 37 Mc| 40 40 20 70 70 21 42 Ny| 44 27 76 75 24 45 On| 22 72 69 22 43 Kv| 36 36 20 29 Wn| 156 34 68 Wz| 32 69 Yg| 26 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: FORTLEZA HART15M ISHIOKA KASHIM34 KATH12M KOKEE MEDICINA NYALES20 ONSALA60 SEJONG WETTZ13N 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 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 1143+590 1.00 1.50 0.00 0 0 0026+346 1.00 1.50 0.43 47 22 1021-006 1.00 1.50 0.00 0 0 1901+155 1.00 1.50 0.00 0 0 0325+395 1.00 1.50 0.02 2 2 1619-680 1.00 1.50 0.04 4 4 0208-512 1.00 1.50 0.39 42 36 1432+200 1.00 1.50 0.02 2 2 0422+004 1.00 1.50 0.21 23 7 0743+259 1.00 1.50 0.51 55 11 Total 1.61 175 84 =========================================================== 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 FtHtIsKbKeKkMcNyOnKvWnWzYg 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) Ft Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Ft Ht Is Kb Ke Kk Mc Ny On Kv Wn Wz Ht 20 Ht 15 Is 20 20 Is 15 15 Kb 20 20 20 Kb 15 15 15 Ke 20 20 20 20 Ke 15 15 15 15 Kk 20 20 20 20 20 Kk 15 15 15 15 15 Mc 20 20 20 20 20 20 Mc 15 15 15 15 15 15 Ny 20 20 20 20 20 20 20 Ny 15 15 15 15 15 15 15 On 20 20 20 20 20 20 20 20 On 15 15 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 15 15 Wn 20 20 20 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15 15 15