Session Notes for R1 (Rapid Turnaround Monday) session: r1966 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: R1966 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-272-17:00:00 End: 2020-273-17:00:00 Current yyyyddd: 2020272 (2020.75) ( 19121 MJD, MON. 28SEP.) Greenwich sidereal time: 17:31:43 (17:00:00 UT) Sun's RA and DEC: 12h 22.1m -2d 23.6 =========================================================== Important Station Information Ny Alesund's SEFDs were increased to 3000 for both bands to compensate fore their warm receiver. =========================================================== 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 Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ys 1149-084 20272-170000| 340 340 215 | 1741-038 20272-170000| 63 54 20 204 89 20 112 204| 2227-088 20272-170234| 67 20 56 40 76 87 87 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ys 1639+230 20273-165600| 83 235 235 103 58 133 95| 0458-020 20273-165602| 20 20 | 1057-797 20273-165713| 162 162 | 1149-084 20273-165759| 116 116 | 1936-155 20273-165858| 57 57 57 57 57| =========================================================== SKED Summary from file ./r1966.skd for experiment R1966 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.9 Min = 0.0 Max = 78.5 (Baseline Ag-Kk on 2227-088) RMS = 11.5 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ft=FORTLEZA Ht=HART15M Ho=HOBART26 Kk=KOKEE Ma=MATERA Nt=NOTO Ny=NYALES20 On=ONSALA60 Sv=SVETLOE Wz=WETTZELL Ys=YEBES40M Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ys Avg % obs. time: 72 62 55 33 41 60 49 63 67 36 65 61 55 % cal. time: 3 3 4 4 5 4 5 4 4 4 5 5 4 % slew time: 4 32 23 40 24 29 41 19 21 47 10 27 27 % idle time: 20 2 17 22 30 5 5 13 7 12 19 6 14 total # scans: 221 229 366 321 412 384 398 359 353 350 432 424 354 # scans/hour : 9 10 15 13 17 16 17 15 15 15 18 18 15 Avg scan (sec): 281 234 130 88 86 134 106 151 165 89 130 124 142 # 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): 3.98 3.42 3.06 1.82 2.25 3.30 2.69 3.46 3.72 1.99 3.59 3.36 3.05 # OF OBSERVATIONS BY BASELINE | Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ys Total ---------------------------------------------------------------------- Ag| 207 129 21 26 83 89 31 70 46 73 106 881 Ft| 134 16 29 91 101 36 78 54 78 121 945 Ht| 97 0 178 192 88 138 136 188 215 1495 Ho| 199 19 16 29 16 23 22 7 465 Kk| 90 97 176 108 120 130 102 1077 Ma| 345 248 311 253 340 321 2279 Nt| 230 288 255 341 353 2307 Ny| 267 248 257 227 1837 On| 245 311 284 2116 Sv| 291 259 1930 Wz| 351 2382 Ys| 2346 Number of 2-station scans: 379 Number of 3-station scans: 139 Number of 4-station scans: 67 Number of 5-station scans: 71 Number of 6-station scans: 63 Number of 7-station scans: 113 Number of 8-station scans: 106 Number of 9-station scans: 26 Number of 10-station scans: 20 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 984 Total number of obs: 10030 Total integrated obs-time: 1145694 Average obs-time: 114.2 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: | 1298| 1644| 1570| 1098| 1023| 692| 424| 476| 372| 372| 196| 134| 140| 126| 74| 96| 71| 80| 144| Average X-band SNRs by baseline | Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ys AVG --------------------------------------------------------------------- Ag| 23 28 18 19 26 19 27 25 40 31 55 29 Ft| 59 43 45 72 56 65 66 109 88 162 71 Ht| 54 - 77 62 51 63 115 99 189 87 Ho| 31 49 32 43 43 100 64 84 43 Kk| 42 33 34 37 71 57 100 48 Ma| 81 53 83 138 125 240 109 Nt| 37 62 115 96 190 89 Ny| 52 93 75 130 66 On| 136 115 210 98 Sv| 186 347 155 Wz| 312 139 Ys| 217 Average S-band SNRs by baseline | Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ys AVG --------------------------------------------------------------------- Ag| 15 25 23 22 17 32 14 18 23 21 19 20 Ft| 39 41 35 27 53 23 27 40 35 31 31 Ht| 32 - 40 76 29 38 58 51 48 46 Ho| 30 19 36 18 17 33 25 24 29 Kk| 31 59 28 28 52 41 36 36 Ma| 68 23 30 46 44 39 40 Nt| 39 54 89 79 73 66 Ny| 24 40 32 27 30 On| 50 43 36 37 Sv| 62 55 55 Wz| 51 50 Ys| 46 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO FORTLEZA HART15M HOBART26 KOKEE MATERA NOTO NYALES20 ONSALA60 SVETLOE WETTZELL YEBES40M 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 0933+503 1.00 1.50 0.10 10 6 1954+513 1.00 1.50 1.18 118 10 2210-257 1.00 1.50 0.36 36 13 0742-562 1.00 1.50 0.11 11 11 0110+495 1.00 1.50 0.67 67 11 0829+089 1.00 1.50 0.70 70 8 1831-711 1.00 1.50 0.17 17 17 1718-259 1.00 1.50 0.45 45 8 1330+022 1.00 1.50 0.86 86 23 0342+147 1.00 1.50 0.76 76 7 Total 5.34 536 114 =========================================================== 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 AgFtHtHoKkMaNtNyOnSvWzYs 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 =========================================================== Weighted Station 1 AGGO 2.00 2 FORTLEZA 1.00 =========================================================== 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) Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ag Ft Ht Ho Kk Ma Nt Ny On Sv Wz Ft 15 Ft 13 Ht 15 20 Ht 13 15 Ho 15 20 20 Ho 13 15 15 Kk 15 20 20 20 Kk 13 15 15 15 Ma 15 20 20 20 20 Ma 13 15 15 15 15 Nt 15 20 20 20 20 20 Nt 13 15 15 15 15 15 Ny 15 20 20 20 20 20 20 Ny 13 15 15 15 15 15 15 On 15 20 20 20 20 20 20 20 On 13 15 15 15 15 15 15 15 Sv 15 20 20 20 20 20 20 20 20 Sv 13 15 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 15 15 Ys 15 20 20 20 20 20 20 20 20 20 20 Ys 13 15 15 15 15 15 15 15 15 15 15