Campuses:
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* Bill: angular calibration, | * Bill: angular calibration, | ||
* constrained bandpass mismatch, using data itself. It’s a big question to reach r<10^-4. | * constrained bandpass mismatch, using data itself. It’s a big question to reach r<10^-4. | ||
- | * 2 month is the tight. sort of Planck schedule.1 month inserted | + | * 2 month is the tight. sort of Planck schedule. |
* in flight correction of HFI, the challenge is it’s difficult to do spectroscopy tests on the whole, which are in fact dependent on the whole system. | * in flight correction of HFI, the challenge is it’s difficult to do spectroscopy tests on the whole, which are in fact dependent on the whole system. | ||
* cost, driver, 3 level of testing set ups | * cost, driver, 3 level of testing set ups |