@@ -12,16 +12,20 @@ sky-CAMERA-EXPID.fits
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Contents
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========
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- ====== ========== ===== ===================
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- Number EXTNAME Type Contents
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- ====== ========== ===== ===================
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- HDU0 _ SKY IMAGE sky model in electrons per Angstrom
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- HDU1 _ IVAR IMAGE inverse variance of sky model
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- HDU2 _ MASK IMAGE sky mask (0 = good)
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- HDU3 _ WAVELENGTH IMAGE wavelength in Angstrom
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- HDU4 _ STATIVAR IMAGE statistical-only inverse variance of sky model
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- HDU5 _ THRPUTCORR IMAGE achromatic throughput correction per fiber
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- ====== ========== ===== ===================
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+ ====== =============== ===== ===================
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+ Number EXTNAME Type Contents
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+ ====== =============== ===== ===================
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+ HDU0 _ SKY IMAGE sky model in electrons per Angstrom
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+ HDU1 _ IVAR IMAGE inverse variance of sky model
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+ HDU2 _ MASK IMAGE sky mask (0 = good)
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+ HDU3 _ WAVELENGTH IMAGE wavelength in Angstrom
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+ HDU4 _ STATIVAR IMAGE statistical-only inverse variance of sky model
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+ HDU5 _ THRPUTCORR IMAGE achromatic throughput correction per fiber
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+ HDU6 _ THRPUTCORR_MOD IMAGE *Description needed. *
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+ HDU6 _ DWAVECOEFF IMAGE *Description needed. *
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+ HDU7 _ DLSFCOEFF IMAGE *Description needed. *
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+ HDU8 _ SKYGRADPCACOEFF IMAGE *Description needed. *
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+ ====== =============== ===== ===================
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The SKY HDU is the sky model per-fiber accounting for different fiber
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resolutions, but it does *not * include the empirical per-fiber throughput
@@ -685,6 +689,7 @@ Required Header Keywords
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KEY Example Value Type Comment
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======== ================ ==== ==============================================
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NAXIS1 2326 int
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+ BUNIT Angstrom str Wavelength units
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CHECKSUM 7BAoAA3l7A9lAA9l str HDU checksum updated 2021-07-08T02:23:26
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DATASUM 1502044794 str data unit checksum updated 2021-07-08T02:23:26
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======== ================ ==== ==============================================
@@ -735,9 +740,104 @@ Required Header Keywords
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KEY Example Value Type Comment
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======== ================ ==== ==============================================
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NAXIS1 500 int
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- BUNIT Angstrom str
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CHECKSUM VPA5WO62VOA2VO52 str HDU checksum updated 2021-07-08T02:23:27
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DATASUM 63793519 str data unit checksum updated 2021-07-08T02:23:27
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======== ================ ==== ==============================================
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Data: FITS image [float32, 500]
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+
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+ HDU6
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+ ----
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+
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+ EXTNAME = THRPUTCORR_MOD
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+
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+ *Description needed. *
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+
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+ Required Header Keywords
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+ ~~~~~~~~~~~~~~~~~~~~~~~~
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+
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+ .. collapse :: Required Header Keywords Table
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+
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+ .. rst-class :: keywords
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+
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+ ======== ================ ==== ==============================================
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+ KEY Example Value Type Comment
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+ ======== ================ ==== ==============================================
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+ NAXIS1 500 int
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+ CHECKSUM VPA5WO62VOA2VO52 str HDU checksum updated 2021-07-08T02:23:27
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+ DATASUM 63793519 str data unit checksum updated 2021-07-08T02:23:27
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+ ======== ================ ==== ==============================================
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+
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+ Data: FITS image [float32, 500]
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+
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+ HDU7
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+ ----
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+
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+ EXTNAME = DWAVECOEFF
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+
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+ *Description needed. *
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+
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+ Required Header Keywords
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+ ~~~~~~~~~~~~~~~~~~~~~~~~
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+
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+ .. collapse :: Required Header Keywords Table
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+
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+ .. rst-class :: keywords
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+
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+ ======== ================ ==== ==============================================
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+ KEY Example Value Type Comment
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+ ======== ================ ==== ==============================================
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+ NAXIS1 4 int
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+ CHECKSUM VPA5WO62VOA2VO52 str HDU checksum updated 2021-07-08T02:23:27
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+ DATASUM 63793519 str data unit checksum updated 2021-07-08T02:23:27
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+ ======== ================ ==== ==============================================
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+
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+ Data: FITS image [float32, 4]
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+
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+ HDU8
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+ ----
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+
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+ EXTNAME = DLSFCOEFF
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+
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+ *Description needed. *
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+
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+ Required Header Keywords
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+ ~~~~~~~~~~~~~~~~~~~~~~~~
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+
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+ .. collapse :: Required Header Keywords Table
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+
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+ .. rst-class :: keywords
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+
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+ ======== ================ ==== ==============================================
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+ KEY Example Value Type Comment
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+ ======== ================ ==== ==============================================
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+ NAXIS1 4 int
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+ CHECKSUM VPA5WO62VOA2VO52 str HDU checksum updated 2021-07-08T02:23:27
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+ DATASUM 63793519 str data unit checksum updated 2021-07-08T02:23:27
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+ ======== ================ ==== ==============================================
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+
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+ Data: FITS image [float32, 4]
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+
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+ HDU9
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+ ----
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+
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+ EXTNAME = SKYGRADPCACOEFF
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+
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+ *Description needed. *
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+
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+ Required Header Keywords
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+ ~~~~~~~~~~~~~~~~~~~~~~~~
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+
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+ .. collapse :: Required Header Keywords Table
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+
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+ .. rst-class :: keywords
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+
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+ ======== ================ ==== ==============================================
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+ KEY Example Value Type Comment
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+ ======== ================ ==== ==============================================
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+ NAXIS1 4 int
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+ CHECKSUM VPA5WO62VOA2VO52 str HDU checksum updated 2021-07-08T02:23:27
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+ DATASUM 63793519 str data unit checksum updated 2021-07-08T02:23:27
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+ ======== ================ ==== ==============================================
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+
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+ Data: FITS image [float32, 4]
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