Differences
This shows you the differences between two versions of the page.
| wiki:observational_astronomy:calibration_frames:bias_signal [2023/11/09 12:54] – created Roy Prouty | wiki:observational_astronomy:calibration_frames:bias_signal [Unknown date] (current) – removed - external edit (Unknown date) 127.0.0.1 | ||
|---|---|---|---|
| Line 1: | Line 1: | ||
| - | ====== Measuring Bias ====== | ||
| - | The BIAS calibration frame is perhaps the easiest (and fastest!) to take. Consider taking a $0s$ integration time. What is the resulting signal? | ||
| - | $$L_{ij}(\lambda) = \Bigl[\epsilon_{ij}(\lambda)I_{ij}(\lambda) + T_{ij}(\lambda)\Bigr]t + B_{ij}(\lambda)$$ | ||
| - | |||
| - | $$L_{ij}(\lambda) = \Bigl[\epsilon_{ij}(\lambda)I_{ij}(\lambda) + T_{ij}(\lambda)\Bigr]0 + B_{ij}(\lambda)$$ | ||
| - | |||
| - | $$L_{ij}(\lambda) = B_{ij}(\lambda)$$ | ||
| - | |||
| - | Yep. That's it. | ||