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wg7:gnss_vlbi:2016:g336:g336
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wg7:gnss_vlbi:2016:g336:g336 [2016/11/30 06:55] Andreas Hellerschmied [Scheduling] |
wg7:gnss_vlbi:2016:g336:g336 [2016/12/08 02:06] (current) Andreas Hellerschmied [Correlation] |
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| * Antennas: Ho, Wa, Cd | * Antennas: Ho, Wa, Cd | ||
| * Source 1921-283 observed (transits = highest elev. at stations) for polarization calibration. | * Source 1921-283 observed (transits = highest elev. at stations) for polarization calibration. | ||
| + | * Ho and Cd: AGC loop was frozen after calibration time of 10 sec prior all GPS scans (constant gain during GPS tracks) | ||
| + | * Ho: Parallel recording with Mk4 system and DBBC; Cd: DBBC | ||
| <file> | <file> | ||
| Line 49: | Line 51: | ||
| * Stepwise tracking with 9 sec repos. int. | * Stepwise tracking with 9 sec repos. int. | ||
| * This time 9 sec instead of 10 sec to see, if this 9 sec period propagates into the derived delays, etc. | * This time 9 sec instead of 10 sec to see, if this 9 sec period propagates into the derived delays, etc. | ||
| + | * Continuous recording during GPS tracks | ||
| * Schedule summary: {{:wg7:gnss_vlbi:2016:g336:g336_sum.txt|}} | * Schedule summary: {{:wg7:gnss_vlbi:2016:g336:g336_sum.txt|}} | ||
| * Sky plots: {{:wg7:gnss_vlbi:2016:g336:sky_g336_cd_0330-0640.pdf|Cd}}, {{:wg7:gnss_vlbi:2016:g336:sky_g336_ho_0330-0640.pdf|Ho}}, {{:wg7:gnss_vlbi:2016:g336:sky_g336_wa_0330-0640.pdf|Wa}} | * Sky plots: {{:wg7:gnss_vlbi:2016:g336:sky_g336_cd_0330-0640.pdf|Cd}}, {{:wg7:gnss_vlbi:2016:g336:sky_g336_ho_0330-0640.pdf|Ho}}, {{:wg7:gnss_vlbi:2016:g336:sky_g336_wa_0330-0640.pdf|Wa}} | ||
| * Elevation/visibility plot: {{:wg7:gnss_vlbi:2016:g336:2016-12-01_033000_elev_g336.pdf|}} | * Elevation/visibility plot: {{:wg7:gnss_vlbi:2016:g336:2016-12-01_033000_elev_g336.pdf|}} | ||
| * 20 sec calibration time + additional 5 sec idle time defined in param.txt => time to adjust the gain prior to recording | * 20 sec calibration time + additional 5 sec idle time defined in param.txt => time to adjust the gain prior to recording | ||
| + | * VEX files (Sat. pos. updated with most recent TLE available on 2016-12-01): {{:wg7:gnss_vlbi:2016:g336:g336cd.vex.txt|}} {{:wg7:gnss_vlbi:2016:g336:g336ho.vex.txt|}} {{:wg7:gnss_vlbi:2016:g336:g336wa.vex.txt|}} | ||
| ===== Observation ===== | ===== Observation ===== | ||
| - | * **Observers**: | + | * **Observers**: Tim Natusch (Wa); Jamie McCallum (Cd, Ho) |
| * **Comments**: | * **Comments**: | ||
| + | * Ho, Cd: No obvious problems. Tracking and recording was fine. Antennas were on source in time. | ||
| Line 67: | Line 72: | ||
| ===== Correlation ===== | ===== Correlation ===== | ||
| + | |||
| + | * SP3 file for GPS week 1925.4 from ftp://ftp.igs.org/pub/gps/1925/ (g336_igr19254.sp3) | ||
| + | * 2016-12-08 - Jamie correlated scans 2 and 17 (only data from Wa and Ho) and got fringes | ||
/home/www/auscope/opswiki/data/attic/wg7/gnss_vlbi/2016/g336/g336.1480488943.txt.gz · Last modified: 2016/11/30 06:55 by Andreas Hellerschmied
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