Session Notes for R1 (Rapid Turnaround Monday) session: r1888 Prepared by C. Thomas, NVI, Inc./GSFC Refer to http://ivscc.gsfc.nasa.gov/program/descrip2019.html#r1 for the session purpose. =========================================================== ----- Parameter listing -------------------------------------- Experiment: R1888 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-091-17:00:00 End: 2019-092-17:00:00 ---------- Scan data parameters------------------------------- VScan Y (Compute scan length) Duration 196sec (default duration) Minslew 0sec (min slew time) Minscan 20sec (min scan length) Maxscan 300sec (max scan length) Modscan 1sec (mod scan time) Modular ******sec (mod start time) Calibration 10sec (time before obs) Early 0sec (start recording) Corsync 3sec (pad scan at end) Idle 0sec (idle after obs) Setup 20sec (scan setup) Mark6_off 0sec (buffer offset) Fill_off 5sec (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 ------------------------------ Parity 100sec (parity check time) 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 210columns (width of screen) CONFIRM Y (ask before adding obs) DEBUG N (display debugging info) KEEP_LOG N (keep log upon exit) VERBOSE N (output lots of info) CONF_EQUIP N (update info from cat) ---------- Informational only ------------------------------- SKED version: 2018Dec22 Schedule file: ./r1888.skd FREQUENCY 8F (default freq. code) Process ID: 04096 Printer commands: lj, ljp Current yyyyddd: 2019091 (2019.25)( 18575 MJD, MON. 1 APR.) Greenwich sidereal time: 05:39:03 (17:00:00 UT) Sun's RA and DEC: 0h 43.0m 4d 37.1 =========================================================== 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 Ke Kk Ny On Kv Wn Wz Yg 2126-158 19091-170000| 123 123 | 1144-379 19091-170109| 38 38 34| 1759-396 19091-170237| 189 189| 0059+581 19091-170325| 122 20 158 111 87 158 108 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg 0718+793 19092-165349| 295 105 73 295 226 | 3C418 19092-165622| 53 53 53 | 1124-186 19092-165642| 92 92| 0308-611 19092-165734| 32 32 | 0059+581 19092-165811| 104 104 104 104 104 | 0104-408 19092-165910| 45 45 | 1921-293 19092-165919| 36 36| =========================================================== SKED Summary from file ./r1888.skd for experiment R1888 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 8.0 Min = 0.0 Max = 89.2 (Baseline Kk-Ny on 0446+112) RMS = 11.5 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 On=ONSALA60 Kv=SEJONG Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg Avg % obs. time: 38 50 70 64 51 60 58 57 67 54 62 57 % cal. time: 4 5 6 5 5 5 5 5 5 5 5 5 % slew time: 45 29 10 17 27 25 28 21 4 16 17 22 % idle time: 12 15 13 13 17 8 7 17 23 24 16 15 total # scans: 316 463 483 438 407 454 459 404 471 429 422 431 # scans/hour : 13 19 20 18 17 19 19 17 20 18 18 18 Avg scan (sec): 104 92 125 126 108 114 109 122 122 109 126 114 # 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): 2.11 2.74 3.87 3.54 2.82 3.33 3.21 3.16 3.68 2.99 3.41 3.17 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg Total ----------------------------------------------------------------- Ft| 200 5 3 48 76 84 6 115 107 15 659 Ht| 62 96 0 89 111 62 158 117 145 1040 Is| 212 271 221 175 281 162 106 144 1639 Ke| 162 74 66 165 74 58 324 1234 Kk| 184 119 159 111 89 100 1243 Ny| 314 162 271 181 43 1615 On| 145 330 243 50 1637 Kv| 145 126 134 1385 Wn| 201 54 1621 Wz| 60 1288 Yg| 1069 Number of 2-station scans: 565 Number of 3-station scans: 381 Number of 4-station scans: 182 Number of 5-station scans: 148 Number of 6-station scans: 89 Number of 7-station scans: 28 Number of 8-station scans: 22 Number of 9-station scans: 11 Number of 10-station scans: 0 Number of 11-station scans: 0 Total number of scans: 1426 Total number of obs: 7215 Total integrated obs-time: 734800 Average obs-time: 101.8 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: | 1168| 607| 599| 580| 786| 606| 462| 526| 278| 275| 302| 239| 196| 147| 91| 73| 75| 57| 148| Average X-band SNRs by baseline | Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg AVG ---------------------------------------------------------------- Ft| 40 34 35 32 49 41 25 51 64 26 46 Ht| 48 42 - 65 63 38 98 123 43 63 Is| 61 59 79 54 72 66 98 47 65 Ke| 37 54 46 45 49 69 46 48 Kk| 64 36 41 47 62 29 48 Ny| 97 65 124 184 46 94 On| 45 117 174 50 90 Kv| 55 71 38 55 Wn| 357 49 121 Wz| 70 157 Yg| 44 Average S-band SNRs by baseline | Ft Ht Is Ke Kk Ny On Kv Wn Wz Yg AVG ---------------------------------------------------------------- Ft| 22 20 17 22 21 18 17 28 26 17 23 Ht| 30 23 - 31 30 23 53 48 28 33 Is| 28 50 35 26 35 43 45 29 36 Ke| 30 25 18 20 26 24 24 25 Kk| 45 31 32 50 47 32 40 Ny| 33 26 55 59 27 39 On| 20 56 58 21 37 Kv| 32 30 21 28 Wn| 152 30 59 Wz| 26 62 Yg| 26 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 0602+405 1.00 1.50 0.83 60 18 1801+010 1.00 1.50 0.46 33 11 0202+149 1.00 1.50 0.94 68 19 1842+681 1.00 1.50 1.22 88 15 1657-562 1.00 1.50 0.33 24 20 0451-282 1.00 1.50 1.32 95 21 1306+360 1.00 1.50 0.21 15 6 0823-223 1.00 1.50 0.28 20 14 1055+018 1.00 1.50 1.66 120 10 2243-123 1.00 1.50 1.08 78 26 Total 8.33 601 160 =========================================================== Recording mode Name Code GEOSX8N 8F Recording mode for: FORTLEZA HART15M ISHIOKA KATH12M KOKEE 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 =========================================================== 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 FtHtIsKeKkNyOnKvWnWzYg 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 Ke Kk Ny On Kv Wn Wz Ft Ht Is Ke Kk Ny On Kv Wn Wz Ht 20 Ht 15 Is 20 20 Is 15 15 Ke 20 20 20 Ke 15 15 15 Kk 20 20 20 20 Kk 15 15 15 15 Ny 20 20 20 20 20 Ny 15 15 15 15 15 On 20 20 20 20 20 20 On 15 15 15 15 15 15 Kv 20 20 20 20 20 20 20 Kv 15 15 15 15 15 15 15 Wn 20 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15 15