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. Inflation Probe Systematics Workshop Annapolis, MD July 28-30. Collaborators. Experiment Details. Please fill out this table; for the limit on r, give a footnote on how that was calculated (ie what foreground model if any, etc). - PowerPoint PPT PresentationTRANSCRIPT
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<Title of Talk>
<Name>
<Institution>
Inflation Probe Systematics Workshop
Annapolis, MD July 28-30
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Collaborators
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Experiment Details
Angular resolution Arcminutes
Frequency Coverage GHz
Sky Coverage Square Degrees
Multipole Coverage -
Polarization Modulation? -
Types of Detectors -
Location (Balloon/Ground/Space)
Instrument NEQ K s1/2
Expected/Currentlimit on r
-
Status (Funded/Proposed/Future)
Please fill out this table; for the limit on r, give a footnote on how that was calculated (ie what foreground model if any, etc)
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Instrument and Observing Strategy
• Optics • band definitions • polarization selection • Polarization modulation• Scan strategy• Pointing reconstruction (accuracy)
Please describe the following items, as well as anything else we need to know to understand how you’re going to make polarization maps
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Systematics to consider
Systematic Effect
Crosspolar beam E B
Polarization angle errors E B
Pointing errors (on Q/U) E B
Main beam asymmetry (before differencing) dT B
Sidelobes dT B
Instrumental polarization dT B
Relative calibration errors dT B
Pointing errors before differencing T B
Gain drift before differencing T B
Optics and spillover T variations dTopt B
Scan modulated cold stage variations dTCS B
Band shape errors, including modulator effects foregrounds B
Others? ?
Below is a list of potential systematic effects. Please address whatever effects you can from here in your talk; feel free to add more or qualify/expand on these. Quantitative limits (measured, calculated, or estimated) on these effects would be helpful, as would results of simulations with your observing strategy that take them to a power spectrum.
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Issues/Lessons/Concerns
• For a deployed experiment, what lessons were learned?
• For an experiment in development, what are your major concerns? ie, what systematics worry you most?