Science Operation Department EMMI: Photometric Zero Points
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Evolution

The following figure displays the evolution of the count rates and zero points (in electron/s, atmosphere corrected). Significant events have been indicated as labels. This page is generated automatically. The photometric reduction is performed using the Tmag Midas package.

EMMI-Red:

This refers to the new MIT CCDs installed in May 2002.

The two chips of EMMI are very similar; these Zero Points are the average for the 2 chips.

PostScript

Last automatic update: Wed Oct 24 19:18:02 CLST 2007

ls-imaging: updtate procedure in SciOps www: ~/Photometry/emmiZP/README

The archive of photometric solutions is available as an ascii file. These are obtained on the raw frames, i.e. they should be used only on frames flatfielded with a flatfield globally normalized to 1.

Zero Points of other imagers: EMMI, SUSI2, EFOSC2, WFI.

comments Last modified: Mon Oct 27 06:54:15 UTC 2003