Session Notes for v23088 Prepared by K. Baver, NVI, Inc./GSFC =========================================================== ----- Parameter listing -------------------------------------- Experiment: V23088 Description VGOS INTEN Scheduler: NASA Correlator: WASH Start: 2023-088-18:30:00 End: 2023-088-19:30:00 ---------- Scan data parameters------------------------------- VScan Y (Compute scan length) Duration 30 sec (default duration for VSCAN=N) Modscan 1 sec (scans are multiples of this) Minscan 20 sec (min scan length) Maxscan 60 sec (max scan length) Setup 2 sec (settle time) Early 0 sec (start recording) Calibration 4 sec (time before obs) Corsync 1 sec (pad scan at end) Idle 0 sec (idle after obs) Minslew 0 sec (min slew time) Fill_off 0 sec (fill cmd buff) Mark6_off 0 sec (buffer offset) ---------- Procedure parameters ------------------------------ PRFLAG YYNN (required procedures) PREOB PREOB (pre-ob procedure) MIDOB MIDOB (mid-ob procedure) POSTOB MIDOB (post-ob procedure) ---------- Timing parameters ------------------------------ SOURCE 1sec (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: 2023-02-10 Schedule file: ./v23088.skd FREQUENCY SX (default freq. code) Process ID: 61149 Printer commands: lj, ljp Current yyyyddd: 2023088 (2023.24)( 20033 MJD, WED. 29 MAR.) Greenwich sidereal time: 06:57:36 (18:30:00 UT) Sun's RA and DEC: 0h 32.4m 3d 29.5 =========================================================== First observations Observation listing from file ./v23088.skd for experiment V23088 Source Start DURATIONS name yyddd-hhmmss K2 Ws Oe 1803+784 23088-183000| 20 20 20| 0133+476 23088-183041| 20 20 20| 1726+455 23088-183125| 20 20 20| 2309+454 23088-183209| 48 48 46| 0202+319 23088-183316| 20 20 | 0016+731 23088-183356| 20 20 20| 0718+793 23088-183433| 32 32 25| NRAO512 23088-183526| 20 20 20| 0059+581 23088-183610| 20 20 20| 2229+695 23088-183648| 20 20 20| End of listing. =========================================================== Last observations Observation listing from file ./v23088.skd for experiment V23088 Source Start DURATIONS name yyddd-hhmmss K2 Ws Oe 1806+456 23088-191920| 35 35 33| 0202+319 23088-192021| 120 120 120| 2309+454 23088-192240| 48 48 46| 0059+581 23088-192344| 20 20 20| 2229+695 23088-192422| 20 20 20| 0133+476 23088-192501| 20 20 20| 1849+670 23088-192543| 20 20 20| 0235+164 23088-192627| 20 20 20| 0345+460 23088-192706| 40 40 38| 0016+731 23088-192806| 20 20 20| 1806+456 23088-192847| 35 35 33| End of listing. =========================================================== SKED Summary from file ./v23088.skd for experiment V23088 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 1.1 Min = 0.0 Max = 102.9 (Baseline K2-Ws on 0235+164) RMS = 6.3 Total time: 59 minutes ( 1.0 hours). Key: K2=KOKEE12M Ws=WETTZ13S Oe=ONSA13NE K2 Ws Oe Avg % obs. time: 60 60 57 59 % cal. time: 8 8 8 8 % slew time: 27 26 22 25 % idle time: 4 5 12 7 total # scans: 70 70 69 69 # scans/hour : 71 71 70 71 Avg scan (sec): 31 31 29 29 # data tracks: 16 16 16 # Mk5 tracks: 16 16 16 Total TB(M5): 2.19 2.19 2.07 2.15 # OF OBSERVATIONS BY BASELINE | K2 Ws Oe Total ------------------------- K2| 70 69 139 Ws| 69 139 Oe| 138 Number of 2-station scans: 1 Number of 3-station scans: 69 Total number of scans: 70 Total number of obs: 208 Total integrated obs-time: 6171 Average obs-time: 29.7 Histogram of observation durations Dur: 20 25 30 35 40 45 50 55 60 120 #Obs: | 140| 0| 26| 15| 0| 18| 0| 0| 9| Average X-band SNRs by baseline | K2 Ws Oe AVG ------------------------ K2| 36 28 32 Ws| 54 45 Oe| 41 Average S-band SNRs by baseline | K2 Ws Oe AVG ------------------------ K2| 24 18 21 Ws| 43 33 Oe| 30 =========================================================== Calibrator observations: source time duration X SNR S SNR 0133+476 23088-183939| 120 120 96| 126 91 177 | 66 47 89 | 1803+784 23088-185933| 120 120 120| 143 113 207 | 88 72 180 | 0202+319 23088-192021| 120 120 120| 158 119 163 | 67 51 115 |