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=== 2018/07/16 === | === 2018/07/16 === | ||
- | The beam computed at 150GHz, at a location offset by 10cm in the X (=co-scan) direction is now also available, on top of the central beam and Y=10cm beams generated earlier this month. | + | The beam computed at 150GHz, at a location offset by 10cm in the X (=co-scan) direction is now also available, on top of the central beam and Y=10cm beams generated earlier this month.\\ |
{{: | {{: | ||
Two different effects are now visible on the power spectra: | Two different effects are now visible on the power spectra: | ||
- | * an overall rotation of the polarization by ~1.73 deg, showing up as a strong EE to BB leakage when the full IQU beam is used instead of assuming a copolar beam (something we did **not** see in the (X,Y)=(0,0) and (0,10cm) cases) | + | * an overall rotation of the polarization by 1.74 deg, showing up as a strong EE to BB leakage when the full IQU beam is used instead of assuming a copolar beam (something we did **not** see in the (X,Y)=(0,0) and (0,10cm) cases) |
* the ell-dependent leakage from EE to BB seen previously is now larger than before. | * the ell-dependent leakage from EE to BB seen previously is now larger than before. | ||