Bias and Dark Frames - Continued

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This page shows the 1 second dark from the previous page with a 1 second dark which has had the master bias frame subtracted...

0.01 second dark, ST-6, -20 C -continued

0.01 second dark, ST-6, -20 C 

 

1 second dark, ST-6, -20 C - masterBiasSubtracted

1 second dark, ST-6, -20 C, master bias frame subtracted

Notice how the bias subtracted dark resembles the 40 second dark from the last page.

 

40 second dark, ST-6, -20 C - continued
40 second dark, ST-6, -20 C

 

Next we look at flat fields.

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