Session Notes for R1 (Rapid Turnaround Monday) session: r1977 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: R1977 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2020-349-17:00:00 End: 2020-350-17:00:00 Current yyyyddd: 2020349 (2020.96) ( 19198 MJD, MON. 14DEC.) Greenwich sidereal time: 22:35:17 (17:00:00 UT) Sun's RA and DEC: 17h 30.3m -23d 15.6 =========================================================== Important Station Information Ny Alesund-South was tagged along to this schedule file. =========================================================== 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 Ht Ho Kk Ma Nt Ns On Kv Wz Ys 3C446 20349-170000| 103 68 104 93 235 235 90 56| OJ287 20349-170000| 44 44 | 0202+319 20349-170217| 38 70 112 112| 1546+027 20349-170238| 36 36 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Ho Kk Ma Nt Ns On Kv Wz Ys 0308-611 20350-165347| 104 79 104 | 1954-388 20350-165612| 223 223 | 0613+570 20350-165726| 149 149 149 149 149 149 149 149| =========================================================== SKED Summary from file ./r1977.skd for experiment R1977 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 10.5 Min = 0.0 Max = 144.0 (Baseline Ho-Ys on 0202+319) RMS = 13.4 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Ho=HOBART26 Kk=KOKEE Ma=MATERA Nt=NOTO Ns=NYALE13S On=ONSALA60 Kv=SEJONG Wz=WETTZELL Ys=YEBES40M Ag Ht Ho Kk Ma Nt Ns On Kv Wz Ys Avg % obs. time: 75 57 40 50 59 48 57 62 58 65 58 57 % cal. time: 4 4 4 5 5 5 3 5 5 5 5 4 % slew time: 7 24 41 25 30 42 3 24 21 11 29 24 % idle time: 13 14 15 19 5 5 36 8 15 18 7 15 total # scans: 330 363 304 405 404 413 291 403 420 447 446 384 # scans/hour : 14 15 13 17 17 17 12 17 18 19 19 16 Avg scan (sec): 197 136 112 107 127 100 169 134 119 125 112 130 # data tracks: 32 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 4.16 3.15 2.18 2.76 3.29 2.65 3.15 3.45 3.20 3.57 3.21 3.16 # OF OBSERVATIONS BY BASELINE | Ag Ht Ho Kk Ma Nt Ns On Kv Wz Ys Total ----------------------------------------------------------------- Ag| 208 96 69 106 113 42 82 0 103 140 959 Ht| 93 0 140 155 51 111 64 157 175 1154 Ho| 164 7 10 13 6 162 13 8 572 Kk| 89 82 123 119 268 126 89 1129 Ma| 363 221 348 122 358 348 2102 Nt| 202 319 117 356 357 2074 Ns| 248 175 226 202 1503 On| 158 340 318 2049 Kv| 156 120 1342 Wz| 364 2199 Ys| 2121 Number of 2-station scans: 275 Number of 3-station scans: 284 Number of 4-station scans: 88 Number of 5-station scans: 87 Number of 6-station scans: 104 Number of 7-station scans: 125 Number of 8-station scans: 65 Number of 9-station scans: 2 Number of 10-station scans: 0 Number of 11-station scans: 0 Total number of scans: 1030 Total number of obs: 8602 Total integrated obs-time: 954582 Average obs-time: 111.0 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: | 1499| 941| 1098| 1111| 804| 694| 655| 403| 377| 323| 197| 113| 68| 72| 46| 26| 20| 38| 117| Average X-band SNRs by baseline | Ag Ht Ho Kk Ma Nt Ns On Kv Wz Ys AVG ---------------------------------------------------------------- Ag| 21 19 20 20 17 28 19 - 28 49 25 Ht| 67 - 91 73 95 75 37 127 223 95 Ho| 49 86 54 94 74 37 97 150 48 Kk| 43 35 67 39 34 67 114 50 Ma| 89 110 93 37 155 248 121 Nt| 81 69 27 115 191 96 Ns| 115 60 187 277 129 On| 36 139 219 108 Kv| 60 88 46 Wz| 368 165 Ys| 227 Average S-band SNRs by baseline | Ag Ht Ho Kk Ma Nt Ns On Kv Wz Ys AVG ---------------------------------------------------------------- Ag| 21 17 23 16 30 17 15 - 20 17 20 Ht| 49 - 48 89 48 43 24 64 56 50 Ho| 44 29 47 29 20 19 33 30 32 Kk| 37 70 54 37 31 54 45 43 Ma| 71 36 32 19 50 42 44 Nt| 64 58 34 89 78 69 Ns| 39 27 59 45 45 On| 18 49 38 40 Kv| 28 21 25 Wz| 60 57 Ys| 49 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M HOBART26 KOKEE MATERA NOTO NYALE13S ONSALA60 SEJONG 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 2351-154 1.00 1.50 0.79 68 14 0742-562 1.00 1.50 0.49 42 18 0422+004 1.00 1.50 0.31 27 8 1435-218 1.00 1.50 0.96 83 16 0110+495 1.00 1.50 0.67 58 9 2204-540 1.00 1.50 0.49 42 22 1150+497 1.00 1.50 1.49 128 12 0926-039 1.00 1.50 0.45 39 8 1725+044 1.00 1.50 0.67 58 8 2037+216 1.00 1.50 0.76 65 7 Total 7.09 610 122 =========================================================== 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 AgHtHoKkMaNtNsOnKvWzYs 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 El_noise 0.0 SNRWts Yes SplitTwins No =========================================================== Weighted Station 1 AGGO 2.00 =========================================================== 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 Ht Ho Kk Ma Nt Ns On Kv Wz Ag Ht Ho Kk Ma Nt Ns On Kv Wz Ht 15 Ht 13 Ho 15 20 Ho 13 15 Kk 15 20 20 Kk 13 15 15 Ma 15 20 20 20 Ma 13 15 15 15 Nt 15 20 20 20 20 Nt 13 15 15 15 15 Ns 15 20 20 20 20 20 Ns 13 15 15 15 15 15 On 15 20 20 20 20 20 20 On 13 15 15 15 15 15 15 Kv 15 20 20 20 20 20 20 20 Kv 13 15 15 15 15 15 15 15 Wz 15 20 20 20 20 20 20 20 20 Wz 13 15 15 15 15 15 15 15 15 Ys 15 20 20 20 20 20 20 20 20 20 Ys 13 15 15 15 15 15 15 15 15 15