Session Notes for R1 (Rapid Turnaround Monday) session: r11105 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: R11105 Description IVS-R1 Scheduler: NASA Correlator: BONN Start: 2023-150-17:00:00 End: 2023-151-17:00:00 ---------- 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: 2023-02-10 Schedule file: ./r11105.skd FREQUENCY SX (default freq. code) Process ID: 51079 Printer commands: lj, ljp Current yyyyddd: 2023150 (2023.41)( 20095 MJD, TUES 30 MAY.) Greenwich sidereal time: 09:31:48 (17:00:00 UT) Sun's RA and DEC: 4h 29.4m 21d 48.1 =========================================================== 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 Hb Ke Kk Ma Ny Ns Kv Wz 0727-115 23150-170000| 56 28 53 56| 1741-038 23150-170000| 45 42 45 | NRAO150 23150-170000| 20 20 | 1057-797 23150-170137| 89 89 | 1846+322 23150-170142| 59 82 82 | OK290 23150-170204| 91 91| 2216-038 23150-170206| 30 30 | 2204-540 23150-170342| 34 34 | 0131-522 23150-170423| 200 200 | OJ287 23150-170442| 67 20 70 71 71| 2255-282 23150-170526| 20 20 | 0955+476 23150-170635| 102 97 85 125 125| =========================================================== Last observations Source Start DURATIONS name yyddd-hhmmss Ag Ht Hb Ke Kk Ma Ny Ns Kv Wz 3C418 23151-165337| 20 188 188 51| 0308-611 23151-165410| 52 108 | 0446+112 23151-165517| 57 77 72| 0131-522 23151-165543| 200 200 | 2204-540 23151-165712| 34 34 | 0805+410 23151-165726| 154 154 154 154 154| 1908-201 23151-165856| 64 64 | =========================================================== SKED Summary from file ./r11105.skd for experiment R11105 (all scans with at least one subnet station) Average number of obs. per baseline per source(normalized by up-time) = 7.0 Min = 0.0 Max = 122.0 (Baseline Ag-Kk on 1406-076) RMS = 12.4 Total time: 1440 minutes ( 24.0 hours). Key: Ag=AGGO Ht=HART15M Hb=HOBART12 Ke=KATH12M Kk=KOKEE Ma=MATERA Ny=NYALES20 Ns=NYALE13S Kv=SEJONG Wz=WETTZELL Ag Ht Hb Ke Kk Ma Ny Ns Kv Wz Avg % obs. time: 36 49 34 36 46 46 55 50 41 55 45 % cal. time: 3 6 7 7 5 6 7 5 4 6 6 % slew time: 5 33 24 24 27 39 29 4 16 14 22 % idle time: 55 12 34 32 20 9 9 41 38 25 28 total # scans: 288 508 627 639 445 495 577 400 322 496 479 # scans/hour : 12 21 26 27 19 21 24 17 13 21 20 Avg scan (sec): 107 83 47 48 90 80 82 107 109 95 84 # data tracks: 32 32 32 32 32 32 32 32 32 32 # Mk5 tracks: 32 32 32 32 32 32 32 32 32 32 Total TB(M5): 2.0 2.7 30.0 31.4 2.6 2.5 3.0 2.7 2.3 3.0 8.2 # OF OBSERVATIONS BY BASELINE | Ag Ht Hb Ke Kk Ma Ny Ns Kv Wz Total ------------------------------------------------------------ Ag| 227 0 0 52 44 18 4 0 59 404 Ht| 60 59 0 204 122 53 67 178 970 Hb| 618 35 5 9 1 30 5 763 Ke| 41 17 18 1 51 12 817 Kk| 145 229 168 151 170 991 Ma| 351 191 122 342 1421 Ny| 317 124 368 1556 Ns| 94 207 1036 Kv| 88 727 Wz| 1429 Number of 2-station scans: 1099 Number of 3-station scans: 332 Number of 4-station scans: 194 Number of 5-station scans: 111 Number of 6-station scans: 44 Number of 7-station scans: 0 Number of 8-station scans: 1 Number of 9-station scans: 0 Number of 10-station scans: 0 Total number of scans: 1781 Total number of obs: 5057 Total integrated obs-time: 398791 Average obs-time: 78.9 Histogram of observation durations Dur: 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 200 300 #Obs: | 1077| 384| 506| 373| 376| 340| 311| 246| 164| 229| 193| 207| 98| 117| 53| 49| 64| 208| 62| Average X-band SNRs by baseline | Ag Ht Hb Ke Kk Ma Ny Ns Kv Wz AVG ----------------------------------------------------------- Ag| 27 - - 23 22 26 23 - 29 26 Ht| 76 69 - 71 62 37 37 95 60 Hb| 83 58 134 109 138 87 204 83 Ke| 61 82 98 167 91 132 82 Kk| 33 47 31 37 46 40 Ma| 74 54 41 118 73 Ny| 93 57 120 82 Ns| 40 93 68 Kv| 63 50 Wz| 97 Average S-band SNRs by baseline | Ag Ht Hb Ke Kk Ma Ny Ns Kv Wz AVG ----------------------------------------------------------- Ag| 22 - - 28 17 20 19 - 23 22 Ht| 44 46 - 38 39 25 28 52 37 Hb| 46 62 50 58 42 45 67 47 Ke| 68 49 57 52 51 62 48 Kk| 30 43 24 34 43 37 Ma| 31 18 23 44 33 Ny| 25 31 47 36 Ns| 19 29 24 Kv| 34 31 Wz| 42 =========================================================== Recording mode Name Code GEOSX SX Recording mode for: AGGO HART15M HOBART12 KATH12M KOKEE MATERA NYALES20 NYALE13S SEJONG WETTZELL 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 0454-463 1.00 1.50 0.59 30 28 2336+598 1.00 1.50 0.77 39 16 0216+011 1.00 1.50 0.73 37 19 2204-540 1.00 1.50 0.55 28 28 2216-038 1.00 1.50 1.07 54 27 1556-245 1.00 1.50 0.24 12 10 1508+572 1.00 1.50 1.32 67 17 OK290 1.00 1.50 0.87 44 23 0919-260 1.00 1.50 0.79 40 34 1717+178 1.00 1.50 0.99 50 14 Total 7.93 401 216 =========================================================== Calibrator Source Information duration 300 Seconds 1 210111 1741-038 2 010406 0727-115 3 050204 OJ287 4 090124 OJ287 5 130202 1741-038 =========================================================== 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 AgHtHbKeKkMaNyNsKvWz 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 50 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 Hb Ke Kk Ma Ny Ns Kv Ag Ht Hb Ke Kk Ma Ny Ns Kv Ht 20 Ht 15 Hb 40 40 Hb 40 40 Ke 40 40 20 Ke 40 40 20 Kk 20 20 40 40 Kk 15 15 40 40 Ma 20 20 40 40 20 Ma 15 15 40 40 15 Ny 20 20 40 40 20 20 Ny 15 15 40 40 15 15 Ns 20 20 40 40 20 20 20 Ns 15 15 40 40 15 15 15 Kv 20 20 40 40 20 20 20 20 Kv 15 15 40 40 15 15 15 15 Wz 20 20 40 40 20 20 20 20 20 Wz 15 15 40 40 15 15 15 15 15