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CYBERSKA
A Cyberinfrastructure platform to meet the needs of data intensive radio astronomy on route to the SKA |
Results for "leakage"
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...bvious rfi visible in viewer was pretty much all detected and flagged and not much else was touched. Polarization Leakage Ran the data through gmrtcalib to derive polarization leakage using 1549+506. Here ar...4396 days ago
Automated Source Finding - Duchamp
...for each channel (note this is without background subtraction). This gives us an indication of the polarization of the source and to see how the leakage corrections are working. A PD...4557 days ago
Bookmarks
- ...rces and the Galactic continuum. In addition, leakage due to gain errors and non-id...minate low-frequency radio observations. This leakage leads to a portion of the com...sion, the effect of instrumental polarization leakage and redshifted 21-cm emission...
4155 days ago
Direction-Dependent Polarised Primary Beams in Wide-Field Synthesis Imaging
...ny subtraction algorithms benefit from low side-lobes and polarisation leakage at the outset, and both of th...idding kernels, and also reduce the need to make complicated polarised leakage corrections during gridding....3889 days ago
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Discussion topics
Next -steps in Correction for polarization leakage
...ok for correction to polarization leakage for the release of the field...tion of the polarization data for leakage from I. The only stric...s is to convolve the polarization leakage beam patterns for each of the...ected data set. The polarization leakage beam patterns can be derived...3125 days ago
Wire posts
Files
Average leakage cubes for S0311+307 (WAPPS)
Average leakage cubes for S0311+307 (WAPPS)This compressed archive includes all beams and U/Ipeak, Q/Ipeak, V/Ipeak - for an averaged map.3728 days ago
R leakage amplitude from 15 January 2011, 19_007
3728 days ago
- +9 more Files
Tags
Average leakage cubes for S0311+307 (WAPPS)
Average leakage cubes for S0311+307 (WAPPS)This compressed archive includes all beams and U/Ipeak, Q/Ipeak, V/Ipeak - for an averaged map.Tags: GALFACTS, calibration, polarization, leakage
3728 days ago
- MOCK_S0206+330_BEAM0_0150_1949_QIpeak_image_leak.fits MOCK_S0206+330_BEAM0_0150_1949_UIpeak_image_leak.fits MOCK_S0206+330_BEAM0_0150_1949_VIpeak_image_leak.fits MOCK_S0206+330_BEAM1_0150_1949_QIpeak_image_leak.fits MOCK_S0206+330_BEAM1_0150_1949_UIpeak_image_leak.fits MOCK_S0206+330_BEAM1_0...
Tags: galfacts, calibration, mock, leakage, fits
4534 days ago
Comments
Comment on "Fractional polarization versus offset"
The on-axis leakage is largely determined by the coupli...the antennas that showed very large leakage (sometimes 100%) in our earli...tions. However, the off-axis leakage is largely from the optics of...track to measure the instantaneous leakage over a range of hour angle. &...3990 days ago
Comment on "Fractional polarization versus offset"
...ll chatting to Jamie and it looked like there was some variation with time. Maybe the GMRT monitoring programme has improved the stability of the leakage?...3990 days ago
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