COVER INFORMATION Station: HART (Code Hh ) Experiment: Crab giant pulses with RadioAstron at 18 cm Exp. Code: eg060a Schedule Version: 1.40 Processed by SCHED version: 10.10 Release of about Feb. 14, 2012 PI: Carl Gwinn Address: Physics Department, Broida Hall, UC Santa Barbara Santa Barbara CA 93106, USA Phone: +1-805-893-2814 EMAIL: cgwinn@physics.ucsb.edu,mpopov@asc.rssi.ru,kirx@scan.sai.msu.ru Fax: +1-805-893-8597 Phone during observation: +1-805-284-6366,+7-495-3332512,+7-903-6614865 Observing mode: L-band, dual-pol Notes: L-band, Radioastron-compatible frequency setup *** Please make sure PCAL is OFF *** Schedule for HART (Code Hh ) Page 2 Crab giant pulses with RadioAstron at 18 cm UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 2 Mar 2012 Day 62 --- ---------- *** Please make sure PCAL is OFF *** ---------- Next scan frequencies: 1660.00 1660.00 1660.00 1660.00 Next BBC frequencies: 150.00 150.00 150.00 150.00 Next scan bandwidths: 16.00 16.00 16.00 16.00 13 00 00 CRAB 01 33 37 14.4 56.3 -4.0 0.0 0 0 13 00 00 13 09 30 --- 01 43 09 16.1 55.0 -3.9 0.0 570 18 13 00 04 13 10 00 CRAB 01 43 39 16.2 54.9 -3.9 0.0 9 18 13 10 00 13 19 30 --- 01 53 10 18.0 53.5 -3.7 0.0 570 37 13 10 04 13 20 00 CRAB 01 53 40 18.0 53.4 -3.7 0.0 9 37 13 20 00 13 29 30 --- 02 03 12 19.8 51.9 -3.5 0.0 570 55 13 20 04 13 30 00 CRAB 02 03 42 19.8 51.8 -3.5 0.0 9 55 13 30 00 13 39 30 --- 02 13 13 21.5 50.3 -3.4 0.0 570 74 13 30 04 13 40 00 CRAB 02 13 44 21.6 50.2 -3.4 0.0 9 74 13 40 00 13 49 30 --- 02 23 15 23.2 48.6 -3.2 0.0 570 92 13 40 04 13 50 00 CRAB 02 23 45 23.3 48.5 -3.2 0.0 9 92 13 50 00 13 59 30 --- 02 33 17 24.9 46.8 -3.0 0.0 570 110 13 50 04 14 00 00 CRAB 02 33 47 25.0 46.7 -3.0 0.0 9 110 14 00 00 14 09 30 --- 02 43 18 26.5 44.9 -2.9 0.0 570 129 14 00 04 14 10 00 CRAB 02 43 48 26.6 44.9 -2.9 0.0 9 129 14 10 00 14 19 30 --- 02 53 20 28.1 43.0 -2.7 0.0 570 147 14 10 04 14 20 00 CRAB 02 53 50 28.1 42.9 -2.7 0.0 9 147 14 20 00 14 29 30 --- 03 03 22 29.6 41.0 -2.5 0.0 570 165 14 20 04 14 30 00 CRAB 03 03 52 29.7 40.9 -2.5 0.0 9 165 14 30 00 14 39 30 --- 03 13 23 31.0 38.9 -2.4 0.0 570 184 14 30 04 14 40 00 CRAB 03 13 53 31.1 38.8 -2.4 0.0 9 184 14 40 00 14 49 30 --- 03 23 25 32.4 36.7 -2.2 0.0 570 202 14 40 04 14 50 00 CRAB 03 23 55 32.5 36.6 -2.2 0.0 9 202 14 50 00 14 59 30 --- 03 33 27 33.7 34.4 -2.0 0.0 570 221 14 50 04 15 00 00 CRAB 03 33 57 33.8 34.3 -2.0 0.0 9 221 15 00 00 15 09 30 --- 03 43 28 35.0 32.0 -1.9 0.0 570 239 15 00 04 Schedule for HART (Code Hh ) Page 3 Crab giant pulses with RadioAstron at 18 cm UP: D => Below limits; H => Below horizon mask; W => still slewing at end; blank => Up. Early: Seconds between end of slew and start. Dwell: On source seconds. Disk: GBytes recorded to this point. TPStart: Recording start time. Frequencies are LO sum (band edge). SYNC: Time correlator is expected to sync up. ---------------------------------------------------------------------------------------- Start UT Source Start / Stop Early Disk TPStart Stop UT LST EL AZ HA UP ParA Dwell GBytes SYNC ---------------------------------------------------------------------------------------- --- Fri 2 Mar 2012 Day 62 --- 15 10 00 CRAB 03 43 58 35.0 31.9 -1.9 0.0 9 239 15 10 00 15 19 30 --- 03 53 30 36.1 29.5 -1.7 0.0 570 257 15 10 04 15 20 00 CRAB 03 54 00 36.2 29.4 -1.7 0.0 9 257 15 20 00 15 29 30 --- 04 03 32 37.2 27.0 -1.5 0.0 570 276 15 20 04 15 30 00 CRAB 04 04 02 37.2 26.8 -1.5 0.0 9 276 15 30 00 15 39 30 --- 04 13 33 38.2 24.3 -1.4 0.0 570 294 15 30 04 15 40 00 CRAB 04 14 03 38.2 24.2 -1.4 0.0 9 294 15 40 00 15 49 30 --- 04 23 35 39.0 21.6 -1.2 0.0 570 313 15 40 04 15 50 00 CRAB 04 24 05 39.1 21.4 -1.2 0.0 9 313 15 50 00 15 59 30 --- 04 33 36 39.8 18.7 -1.0 0.0 570 331 15 50 04 16 00 00 CRAB 04 34 07 39.8 18.6 -1.0 0.0 9 331 16 00 00 16 09 30 --- 04 43 38 40.5 15.8 -0.9 0.0 570 349 16 00 04 16 10 00 CRAB 04 44 08 40.5 15.7 -0.9 0.0 9 349 16 10 00 16 19 30 --- 04 53 40 41.0 12.8 -0.7 0.0 570 368 16 10 04 16 20 00 CRAB 04 54 10 41.1 12.7 -0.7 0.0 9 368 16 20 00 16 29 30 --- 05 03 41 41.5 9.8 -0.5 0.0 570 386 16 20 04 16 30 00 CRAB 05 04 11 41.5 9.6 -0.5 0.0 9 386 16 30 00 16 39 30 --- 05 13 43 41.8 6.7 -0.4 0.0 570 404 16 30 04 16 40 00 CRAB 05 14 13 41.8 6.6 -0.4 0.0 9 404 16 40 00 16 49 30 --- 05 23 45 42.0 3.6 -0.2 0.0 570 423 16 40 04 16 50 00 CRAB 05 24 15 42.0 3.4 -0.2 0.0 9 423 16 50 00 17 00 00 --- 05 34 16 42.1 0.3 -0.0 0.0 600 442 16 50 04 SETUP FILE INFORMATION: NOTE: If DOPPLER, FREQ, or BW were used, see the individual scans for the final BBC settings. ======== Setup file: ra18cm2.set Matching groups in /usr/local/sched/catalogs/freq.dat: hh18cm Values confirmed by E-mail Jonathan Quick 291100 (CR) Setup group: 4 Station: HART Total bit rate: 256 Format: MARK5B Bits per sample: 2 Sample rate: 32.000 Number of channels: 4 DBE type: Speedup factor: 1.00 Disk used to record data. 1st LO= 1510.00 1510.00 1510.00 1510.00 Net SB= L L U U Pol. = RCP LCP RCP LCP BBC = 2 1 2 1 BBC SB= L L U U IF = 2N 1N 2N 1N The following frequency sets based on these setups were used. Frequency Set: 7 Setup file default. LO sum= 1660.00 1660.00 1660.00 1660.00 BBC fr= 150.00 150.00 150.00 150.00 Bandwd= 16.000 16.000 16.000 16.000 Matching frequency sets: 7 9 Track assignments are: track1= 2, 4, 6, 8 barrel=roll_off SOURCES USED IN RECORDING SCANS -- Crab giant pulses with RadioAstron at 18 cm Catalog positions marked with *. Precession of date coordinates is based on stop time of first scan. Names used in schedule marked with *. Short names used in VLA and SNAP files marked with +. Observation date used in B1950/J2000 coordinate conversion (PRECDATE): 1979.900 No adjustments are made for rates (DRA, DDEC). Scan hours are for recording scans only. Baseline hours are only counted for scans above horizon at both ends. Source Source position (RA/Dec) Error (B1950) (J2000) (Date) (mas) J0534+2200 05 31 31.427725 * 05 34 31.973000 05 35 17.490907 0.00 * CRAB 21 58 54.40670 * 22 00 52.06000 22 01 16.47658 0.00 From catalog imbedded in main SCHED input file. pulsar 3.808 scan and 137.100 baseline hours in setup: ra18cm2.set Frequency sets (dups not shown): 1 2 3 4 6 7 8 The solar corona can cause unstable phases for sources too close to the Sun. SCHED provides warnings at individual scans for distances less than 10 degrees. The distance from the Sun to each source in this schedule is: Source Sun distance (deg) CRAB 101.8 Barry Clark estimates from predictions by Ketan Desai of IPM scattering sizes that the Sun will cause amplitude reductions on the longest VLBA baselines at a solar distance of 60deg F^(-0.6) where F is in GHz. For common VLBI bands, this is: 327 MHz 117. deg 610 MHz 81. deg 1.6 GHz 45. deg 2.3 GHz 36. deg 5.0 GHz 23. deg 8.4 GHz 17. deg 15.0 GHz 12. deg 22.0 GHz 9. deg 43.0 GHz 6. deg