Session Notes for R1 (Rapid Turnaround Monday) session: r1887 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: R1887 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2019-084-17:00:00 End: 2019-085-17:00:00 ---------- Scan data parameters------------------------------- VScan Y (Compute scan length) Duration 196sec (default duration) Minslew 0sec (min slew time) Minscan 43sec (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 122columns (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: ./r1887.skd FREQUENCY SX (default freq. code) Process ID: 28274 Printer commands: lj, ljp Current yyyyddd: 2019084 (2019.23)( 18568 MJD, MON. 25 MAR.) Greenwich sidereal time: 05:11:28 (17:00:00 UT) Sun's RA and DEC: 0h 17.5m 1d 53.4 Observation listing from file ./r1887.skd for experiment R1887 =========================================================== 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 Wn Wz Yg 1030+415 19084-170000| 192 300 300 178 171 300 300 300| 3C446 19084-170000| 55 55 | =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ft Ht Is Ke Kk Ny On Wn Wz Yg 0814+425 19085-165658| 177 53 177 177 | 1424-418 19085-165715| 160 160| 1053+704 19085-165847| 68 68 68 | 0308-611 19085-165855| 60 60 | =========================================================== SKED Summary from file ./r1887.skd for experiment R1887 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.3 Min = 0.0 Max = 84.7 (Baseline Is-Wz on 0648-165) RMS = 10.8 Total time: 1440 minutes ( 24.0 hours). Key: Ft=FORTLEZA Ht=HART15M Is=ISHIOKA Ke=KATH12M Kk=KOKEE Ny=NYALES20 On=ONSALA60 Wn=WETTZ13N Wz=WETTZELL Yg=YARRA12M Ft Ht Is Ke Kk Ny On Wn Wz Yg Avg % obs. time: 45 54 72 64 54 63 60 66 59 58 60 % cal. time: 4 4 5 4 4 5 5 4 4 4 4 % slew time: 46 24 9 15 22 23 25 3 14 14 20 % idle time: 4 17 13 16 19 8 9 26 22 22 16 total # scans: 318 354 423 378 369 402 392 337 364 352 368 # scans/hour : 13 15 18 16 15 17 16 14 15 15 15 Avg scan (sec): 124 133 147 147 126 135 133 169 139 143 139 # data tracks: 16 16 16 16 16 16 16 16 16 16 # Mk5 tracks: 16 16 16 16 16 16 16 16 16 16 Total TB(M5): 1.26 1.51 1.99 1.78 1.48 1.74 1.67 1.83 1.62 1.61 1.65 # OF OBSERVATIONS BY BASELINE | Ft Ht Is Ke Kk Ny On Wn Wz Yg Total ------------------------------------------------------------ Ft| 187 20 1 65 85 110 135 95 7 705 Ht| 43 66 0 66 97 122 99 87 767 Is| 170 235 186 112 91 120 110 1087 Ke| 109 35 29 33 47 256 746 Kk| 161 93 71 85 60 879 Ny| 239 201 183 16 1172 On| 199 215 22 1116 Wn| 125 27 1004 Wz| 42 1011 Yg| 627 Number of 2-station scans: 547 Number of 3-station scans: 355 Number of 4-station scans: 179 Number of 5-station scans: 94 Number of 6-station scans: 35 Number of 7-station scans: 18 Number of 8-station scans: 1 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 1229 Total number of obs: 4557 Total integrated obs-time: 585512 Average obs-time: 128.5 Histogram of observation durations Dur: 30 45 60 75 90 105 120 135 150 165 180 195 210 225 240 255 270 285 300 #Obs: | 697| 391| 468| 348| 328| 192| 299| 297| 284| 166| 147| 142| 108| 134| 105| 88| 72| 291| Average X-band SNRs by baseline | Ft Ht Is Ke Kk Ny On Wn Wz Yg AVG ----------------------------------------------------------- Ft| 34 29 22 22 34 28 35 47 30 34 Ht| 43 38 - 52 43 58 71 37 46 Is| 41 43 57 44 59 75 31 48 Ke| 30 45 37 38 48 40 39 Kk| 45 33 42 51 24 38 Ny| 63 83 113 39 67 On| 86 105 30 64 Wn| 247 30 87 Wz| 38 102 Yg| 35 Average S-band SNRs by baseline | Ft Ht Is Ke Kk Ny On Wn Wz Yg AVG ----------------------------------------------------------- Ft| 21 16 16 22 20 18 25 25 16 21 Ht| 34 24 - 36 33 53 52 26 34 Is| 24 41 29 24 39 35 24 31 Ke| 29 20 18 26 24 22 24 Kk| 37 29 43 41 30 35 Ny| 30 50 48 24 36 On| 49 43 20 34 Wn| 124 29 53 Wz| 27 51 Yg| 24 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: FORTLEZA Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:2 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*2) 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 10.00 6.00 16.00 Recording mode for: HART15M ISHIOKA KATH12M KOKEE NYALES20 ONSALA60 WETTZ13N WETTZELL YARRA12M Mode Tot.Rate Tot.BandW #BBC #bits Barrel Mk341:1 256 Mbits 128 MHz 14 1 NONE Chan.BW #Subpasses Tracks(*fan) Tot.tracks 8.00 MHz 1 16(*1) 16 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 10.00 6.00 16.00 =========================================================== Monitoring Sources Source Min Max Actual #Num #Scans 2143-156 1.00 1.50 0.11 5 5 0834+250 1.00 1.50 0.44 20 14 NRAO190 1.00 1.50 1.03 47 19 0014+813 1.00 1.50 0.97 44 14 2234+282 1.00 1.50 1.65 75 23 0823-223 1.00 1.50 0.33 15 11 1313-333 1.00 1.50 0.07 3 3 1611+343 1.00 1.50 1.54 70 7 1511-100 1.00 1.50 0.83 38 12 0138-097 1.00 1.50 0.50 23 11 Total 7.46 340 119 =========================================================== 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 FtHtIsKeKkNyOnWnWzYg 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 FORTLEZA 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) Ft Ht Is Ke Kk Ny On Wn Wz Ft Ht Is Ke Kk Ny On 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 Wn 20 20 20 20 20 20 20 Wn 15 15 15 15 15 15 15 Wz 20 20 20 20 20 20 20 99 Wz 15 15 15 15 15 15 15 99 Yg 20 20 20 20 20 20 20 20 20 Yg 15 15 15 15 15 15 15 15 15