From 03ca10f45a78e61b07d5775f2f468fa481601bcc Mon Sep 17 00:00:00 2001 From: David Law Date: Fri, 10 Jan 2025 12:26:23 -0500 Subject: [PATCH] Update MRS photom documentation --- docs/jwst/references_general/photom_reffile.inc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/docs/jwst/references_general/photom_reffile.inc b/docs/jwst/references_general/photom_reffile.inc index b98b9e5ff7..b663482bef 100644 --- a/docs/jwst/references_general/photom_reffile.inc +++ b/docs/jwst/references_general/photom_reffile.inc @@ -298,15 +298,15 @@ TIMECOEFF_CH4 [1]_ BINTABLE 2 TFIELDS = 5 N/A The SCI extension contains a 2D array of inverse sensitivity factors corresponding to each pixel in a 2D MRS slice image. The sensitivity factors -are in units of (MJy/pixel)/(DN/sec). The ERR extension contains a 2D array of +are in units of (MJy/steradian)/(DN/sec). The ERR extension contains a 2D array of uncertainties for the SCI values, in the same units. The DQ extension contains a 2D array of bit-encoded data quality flags for the SCI values. The DQ_DEF extension contains a table listing the definitions of the values used in the DQ array. The PIXSIZ extension contains a 2D array of pixel -sizes (i.e. solid angles), in units of square-arcsec. +sizes (i.e. solid angles), in units of steradians. -The SCI and PIXSIZ array values are both divided into the science product -SCI and ERR arrays, yielding surface brightness in units of mJy/sq-arcsec. +The SCI array values are divided into the science product +SCI and ERR arrays, yielding surface brightness in units of MJy/steradian. Scalar PHOTMJSR and PHOTUJA2 values are stored in primary header keywords in the MIRI MRS PHOTOM reference files and are copied into the science