Session Notes for R1 (Rapid Turnaround Monday) session: r1968 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: R1968 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-287-17:00:00 End: 2020-288-17:00:00 Current yyyyddd: 2020287 (2020.79) ( 19136 MJD, TUES 13OCT.) Greenwich sidereal time: 18:30:51 (17:00:00 UT) Sun's RA and DEC: 13h 16.9m -8d 7.6 =========================================================== Important Station Information Ny Alesund's SEFDs were increased to 3000 for both bands to compensate for their warm receiver. =========================================================== There are no observations for Kokee and Ny Alesund from 18:15 U.T. to 19:45 U.T. Kokee and Ny Alesund will participate in the intensive session during this period. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Zc 0202+319 20287-170000| 203 65 151 119 125 161 70 40 203 56| 1057-797 20287-170000| 42 42 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Zc 1657-562 20288-165639| 59 72 72 | 0716+714 20288-165653| 41 54 182 182 182 48 36 182 35| 0749+540 20288-165828| 87 87 | 1424-418 20288-165846| 69 69 | 2229+695 20288-165935| 20 20 20| =========================================================== SKED Summary from file ./r1968.skd for experiment R1968 (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 = 411.4 (Baseline Ft-Kk on 0403-132) RMS = 11.9 Total time: 1440 minutes ( 24.0 hours). Key: Bd=BADARY Ft=FORTLEZA Ht=HART15M Ho=HOBART26 Kk=KOKEE Ma=MATERA Ny=NYALES20 Kv=SEJONG Sh=SESHAN25 Sv=SVETLOE Wn=WETTZ13N Zc=ZELENCHK Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Zc Avg % obs. time: 31 33 48 32 50 61 63 61 47 35 70 34 47 % cal. time: 5 4 5 4 5 4 3 4 5 4 5 5 4 % slew time: 57 42 27 49 23 28 17 16 41 45 7 54 34 % idle time: 5 20 18 14 22 6 16 18 6 14 17 6 14 total # scans: 461 310 452 381 394 347 302 325 435 350 422 460 386 # scans/hour : 19 13 19 16 16 14 13 14 18 15 18 19 16 Avg scan (sec): 59 93 92 72 110 152 181 163 94 87 144 63 108 # data tracks: 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 Total TB(M5): 1.74 1.85 2.66 1.77 2.76 3.37 3.50 3.40 2.62 1.96 3.88 1.86 2.61 # OF OBSERVATIONS BY BASELINE | Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Zc Total ---------------------------------------------------------------------- Bd| 43 110 71 165 229 209 223 339 286 277 358 2310 Ft| 197 53 54 74 47 15 19 53 91 69 715 Ht| 173 0 140 62 68 121 100 152 137 1260 Ho| 158 26 26 102 112 33 31 50 835 Kk| 120 156 158 194 130 152 139 1426 Ma| 198 158 212 201 307 281 1946 Ny| 171 181 167 209 205 1631 Kv| 259 149 166 175 1644 Sh| 228 258 275 2198 Sv| 260 306 1913 Wn| 323 2226 Zc| 2318 Number of 2-station scans: 488 Number of 3-station scans: 209 Number of 4-station scans: 127 Number of 5-station scans: 67 Number of 6-station scans: 55 Number of 7-station scans: 58 Number of 8-station scans: 68 Number of 9-station scans: 87 Number of 10-station scans: 13 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1172 Total number of obs: 10211 Total integrated obs-time: 897797 Average obs-time: 87.9 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: | 2929| 1725| 1480| 904| 825| 546| 433| 347| 240| 195| 118| 85| 109| 66| 65| 40| 29| 19| 56| Average X-band SNRs by baseline | Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Zc AVG --------------------------------------------------------------------- Bd| 58 76 87 79 117 105 93 194 219 119 208 145 Ft| 40 26 30 56 48 28 52 84 60 66 50 Ht| 45 - 77 60 42 69 121 80 96 69 Ho| 37 65 56 40 80 105 82 88 57 Kk| 55 55 50 76 97 58 71 63 Ma| 89 56 101 198 127 155 113 Ny| 53 93 179 98 114 95 Kv| 107 102 61 80 74 Sh| 175 101 158 125 Sv| 216 295 192 Wn| 156 119 Zc| 160 Average S-band SNRs by baseline | Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Zc AVG --------------------------------------------------------------------- Bd| 20 40 30 42 32 31 29 50 58 44 56 44 Ft| 24 18 21 20 19 16 20 30 29 25 23 Ht| 30 - 35 30 26 36 54 49 43 36 Ho| 30 25 20 18 28 32 35 29 27 Kk| 34 36 32 43 48 47 40 38 Ma| 29 19 28 51 50 42 36 Ny| 19 27 48 43 35 33 Kv| 32 30 27 24 26 Sh| 45 38 41 38 Sv| 74 73 55 Wn| 57 48 Zc| 47 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: BADARY FORTLEZA HART15M HOBART26 KOKEE MATERA NYALES20 SEJONG SESHAN25 SVETLOE WETTZ13N ZELENCHK 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 1021-006 1.00 1.50 0.50 51 5 2220-351 1.00 1.50 0.11 11 11 0738-674 1.00 1.50 0.15 15 15 0729+259 1.00 1.50 0.77 79 10 0346+800 1.00 1.50 1.35 138 8 1657-562 1.00 1.50 0.57 58 38 3C120 1.00 1.50 1.13 115 15 1614+051 1.00 1.50 1.32 135 15 1240+381 1.00 1.50 1.06 108 14 2111+400 1.00 1.50 0.68 69 11 Total 7.63 779 142 =========================================================== 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 BdFtHtHoKkMaNyKvShSvWnZc 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) Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Bd Ft Ht Ho Kk Ma Ny Kv Sh Sv Wn Ft 20 Ft 15 Ht 20 20 Ht 15 15 Ho 20 20 20 Ho 15 15 15 Kk 20 20 20 20 Kk 15 15 15 15 Ma 20 20 20 20 20 Ma 15 15 15 15 15 Ny 20 20 20 20 20 20 Ny 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 Sh 20 20 20 20 20 20 20 20 Sh 15 15 15 15 15 15 15 15 Sv 20 20 20 20 20 20 20 20 20 Sv 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 Zc 20 20 20 20 20 20 20 20 20 20 20 Zc 15 15 15 15 15 15 15 15 15 15 15