Session Notes for R1 (Rapid Turnaround Monday) session: r11052 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2022.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R11052 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2022-143-17:00:00 End: 2022-144-17:00:00 ---------- Scan data parameters------------------------------- VScan Y (Compute scan length) Duration 196 sec (default duration for VSCAN=N) Modscan 1 sec (scans are multiples of this) Minscan 20 sec (min scan length) Maxscan 200 sec (max scan length) Setup 20 sec (settle time) Early 0 sec (start recording) Calibration 10 sec (time before obs) Corsync 3 sec (pad scan at end) Idle 0 sec (idle after obs) Minslew 0 sec (min slew time) Fill_off 5 sec (fill cmd buff) Mark6_off 0 sec (buffer offset) ---------- Procedure parameters ------------------------------ PRFLAG YNNN (required procedures) PREOB PREOB (pre-ob procedure) MIDOB MIDOB (mid-ob procedure) POSTOB MIDOB (post-ob procedure) ---------- Timing parameters ------------------------------ SOURCE 5sec (SOURCE time) Tapetm 1sec (TAPE command time) ---------- General parameters ------------------------------- MODULAR 1sec (start time mark) MINIMUM 0sec (time between obs.) LOOKAHEAD 20min (for WHATSUP) SNR MAN (reject for low SNR) WIDTH 79columns (width of screen) CONFIRM Y (ask before adding obs) KEEP_LOG N (keep log upon exit) CONF_EQUIP N (update info from cat) DEBUG N (display debugging info) VERBOSE LEVEL 0 ---------- Informational only ------------------------------- SKED version: 2022-05-12 Schedule file: ./r11052.skd FREQUENCY SX (default freq. code) Process ID: 42115 Printer commands: lj, ljp Current yyyyddd: 2022143 (2022.39)( 19723 MJD, MON. 23 MAY.) Greenwich sidereal time: 09:05:09 (17:00:00 UT) Sun's RA and DEC: 4h 1.9m 20d 40.1 =========================================================== Important Station Information Seshan 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. and 23:15 U.T. to 00:45 U.T. Kokee and Wettzell will participate in intensive sessions during those periods. =========================================================== First observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Nt Ny Ns On Sa Kv Sh Wz Yg 0727-115 22143-170000| 68 86 40 68 83 86 | 2227-088 22143-170000| 74 74| 0215+015 22143-170204| 85 147 147 | OJ287 22143-170219| 20 20 90 90 74 90 | 1519-273 22143-170230| 172 83 172| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Kk Nt Ny Ns On Sa Kv Sh Wz Yg 0059+581 22144-165639| 195 29 195 22 47 | 1128+385 22144-165653| 20 20 | 2227-088 22144-165703| 172 172| 0716+714 22144-165813| 102 102 102 102 | 0454-234 22144-165835| 80 80 80 | =========================================================== SKED Summary from file ./r11052.skd for experiment R11052 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.7 Min = 0.0 Max = 104.7 (Baseline Ag-Kk on 2227-088) RMS = 12.6 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Kk=KOKEE Nt=NOTO Ny=NYALES20 Ns=NYALE13S On=ONSALA60 Sa=RAEGSMAR Kv=SEJONG Sh=SESHAN25 Wz=WETTZELL Yg=YARRA12M Ag Ht Kk Nt Ny Ns On Sa Kv Sh Wz Yg Avg % obs. time: 51 50 45 36 53 52 55 65 52 37 57 44 50 % cal. time: 4 6 5 6 7 5 6 6 5 4 5 4 5 % slew time: 7 31 25 50 30 4 30 6 21 38 11 15 23 % idle time: 36 13 24 7 10 38 8 22 22 21 26 36 22 total # scans: 362 482 458 503 594 452 502 506 410 333 434 354 449 # scans/hour : 15 20 19 21 25 19 21 21 17 14 18 15 19 Avg scan (sec): 123 89 84 63 77 99 94 111 109 96 113 107 96 # 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): 2.85 2.74 2.47 2.01 2.91 2.85 3.03 3.61 2.87 2.04 3.14 2.42 2.75 # OF OBSERVATIONS BY BASELINE | Ag Ht Kk Nt Ny Ns On Sa Kv Sh Wz Yg Total ---------------------------------------------------------------------- Ag| 236 70 75 29 5 55 143 0 0 59 32 704 Ht| 0 187 93 50 130 168 66 62 124 132 1248 Kk| 114 244 194 153 122 151 132 131 81 1392 Nt| 339 202 368 362 134 137 356 44 2318 Ny| 346 408 328 183 194 329 43 2536 Ns| 264 192 154 143 213 37 1800 On| 353 148 159 385 43 2466 Sa| 93 107 315 16 2199 Kv| 234 123 186 1472 Sh| 126 114 1408 Wz| 39 2200 Yg| 767 Number of 2-station scans: 563 Number of 3-station scans: 274 Number of 4-station scans: 151 Number of 5-station scans: 122 Number of 6-station scans: 136 Number of 7-station scans: 103 Number of 8-station scans: 57 Number of 9-station scans: 25 Number of 10-station scans: 1 Number of 11-station scans: 0 Number of 12-station scans: 0 Total number of scans: 1432 Total number of obs: 10255 Total integrated obs-time: 790308 Average obs-time: 77.1 Histogram of observation durations Dur: 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 #Obs: | 2105| 958| 852| 838| 838| 704| 642| 460| 461| 437| 333| 249| 164| 216| 208| 138| 166| 486| Average X-band SNRs by baseline | Ag Ht Kk Nt Ny Ns On Sa Kv Sh Wz Yg AVG --------------------------------------------------------------------- Ag| 25 19 17 28 28 21 25 - - 20 26 23 Ht| - 66 87 63 70 86 35 84 74 56 62 Kk| 32 65 42 38 48 42 86 38 29 47 Nt| 76 56 63 71 32 75 66 34 62 Ny| 113 103 111 65 139 100 58 96 Ns| 81 88 60 127 83 52 82 On| 88 43 94 81 50 76 Sa| 45 96 95 48 81 Kv| 108 45 34 56 Sh| 97 81 102 Wz| 53 78 Yg| 48 Average S-band SNRs by baseline | Ag Ht Kk Nt Ny Ns On Sa Kv Sh Wz Yg AVG --------------------------------------------------------------------- Ag| 22 27 29 18 21 16 20 - - 17 16 22 Ht| - 83 44 31 41 53 24 48 47 33 45 Kk| 60 48 26 33 44 37 65 36 38 41 Nt| 65 38 60 76 35 67 74 38 63 Ny| 30 38 45 28 48 42 29 43 Ns| 23 28 19 34 28 21 28 On| 40 20 36 39 23 38 Sa| 22 39 50 28 46 Kv| 46 23 23 29 Sh| 41 41 46 Wz| 27 44 Yg| 30 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M KOKEE NOTO NYALES20 NYALE13S ONSALA60 RAEGSMAR SEJONG SESHAN25 WETTZELL YARRA12M Mode Tot.Rate #Chan Chan.BW Tot.BW #BBC #bits Tracks*(fan) Tot.tracks Mk341:1 512 Mbps 16 8 Mhz 128 Mhz 14 2 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 1349-439 1.00 1.50 0.00 0 0 1038+52A 1.00 1.50 1.06 109 13 0630-261 1.00 1.50 0.00 0 0 0747+185 1.00 1.50 0.00 0 0 0009-148 1.00 1.50 0.01 1 1 2111+400 1.00 1.50 0.57 58 7 1737-081 1.00 1.50 0.00 0 0 0925-203 1.00 1.50 0.03 3 1 0422+004 1.00 1.50 0.07 7 2 2204-540 1.00 1.50 0.46 47 43 Total 2.19 225 67 =========================================================== 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 AgHtKkNtNyNsOnSaKvShWzYg 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 Kk Nt Ny Ns On Sa Kv Sh Wz Ag Ht Kk Nt Ny Ns On Sa Kv Sh Wz Ht 15 Ht 13 Kk 15 20 Kk 13 15 Nt 15 20 20 Nt 13 15 15 Ny 15 20 20 20 Ny 13 15 15 15 Ns 15 20 20 20 20 Ns 13 15 15 15 15 On 15 20 20 20 20 20 On 13 15 15 15 15 15 Sa 15 20 20 20 20 20 20 Sa 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 Sh 15 20 20 20 20 20 20 20 20 Sh 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 Yg 15 20 20 20 20 20 20 20 20 20 20 Yg 13 15 15 15 15 15 15 15 15 15 15