From 48203a1de1c432200f87df841e857eb45f531bb6 Mon Sep 17 00:00:00 2001
From: Paul Huwe <42071634+PaulHuwe@users.noreply.github.com>
Date: Mon, 2 Dec 2024 13:36:37 -0500
Subject: [PATCH] RAD-189: APCORR and ABVEGAOFFSET optional nulls (#516)

* Initial commit.

* Added change log.
---
 changes/516.misc.rst                          |  1 +
 .../reference_files/abvegaoffset-1.0.0.yaml   |  4 +-
 .../schemas/reference_files/apcorr-1.0.0.yaml | 38 ++++++++++++-------
 3 files changed, 28 insertions(+), 15 deletions(-)
 create mode 100644 changes/516.misc.rst

diff --git a/changes/516.misc.rst b/changes/516.misc.rst
new file mode 100644
index 00000000..91741626
--- /dev/null
+++ b/changes/516.misc.rst
@@ -0,0 +1 @@
+Added null values to allowed APCORR and ABVEGAOFFSET keyword values.
diff --git a/src/rad/resources/schemas/reference_files/abvegaoffset-1.0.0.yaml b/src/rad/resources/schemas/reference_files/abvegaoffset-1.0.0.yaml
index 2e5357dd..e9a7c282 100644
--- a/src/rad/resources/schemas/reference_files/abvegaoffset-1.0.0.yaml
+++ b/src/rad/resources/schemas/reference_files/abvegaoffset-1.0.0.yaml
@@ -28,7 +28,9 @@ properties:
             description: Magnitude difference between the AB and Vega magnitude
                 systems. Found by calculating the AB magnitude of Vega within
                 the optical element bandpass.
-            type: number
+            anyOf:
+              - type: number
+              - type: "null"
         required: [abvega_offset]
 required: [meta, data]
 flowStyle: block
diff --git a/src/rad/resources/schemas/reference_files/apcorr-1.0.0.yaml b/src/rad/resources/schemas/reference_files/apcorr-1.0.0.yaml
index bc6ed9fd..a0a01819 100644
--- a/src/rad/resources/schemas/reference_files/apcorr-1.0.0.yaml
+++ b/src/rad/resources/schemas/reference_files/apcorr-1.0.0.yaml
@@ -27,39 +27,49 @@ properties:
             title: Aperture Corrections
             description: The aperture correction for each enclosed energy
                 fraction, corresponding to 1 / ee_fractions.
-            tag: tag:stsci.edu:asdf/core/ndarray-1.*
-            datatype: float64
-            exact_datatype: true
-            ndim: 1
+            anyOf:
+              - tag: tag:stsci.edu:asdf/core/ndarray-1.*
+                datatype: float64
+                exact_datatype: true
+                ndim: 1
+              - type: "null"
           ee_fractions:
             title: Enclosed Energy Fractions
             description: Fractions of the enclosed energy of the PSF at which
                 to estimate the aperture correction and enclosed energy radii.
-            tag: tag:stsci.edu:asdf/core/ndarray-1.*
-            datatype: float64
-            exact_datatype: true
-            ndim: 1
+            anyOf:
+              - tag: tag:stsci.edu:asdf/core/ndarray-1.*
+                datatype: float64
+                exact_datatype: true
+                ndim: 1
+              - type: "null"
           ee_radii:
             title: Enclosed Energy Radii
             description: Radius, in pixels, within which the enclosed energy
                 fractions are met. The indexing matches that of
                   "ee_fractions".
-            tag: tag:stsci.edu:asdf/core/ndarray-1.*
-            datatype: float64
-            exact_datatype: true
-            ndim: 1
+            anyOf:
+              - tag: tag:stsci.edu:asdf/core/ndarray-1.*
+                datatype: float64
+                exact_datatype: true
+                ndim: 1
+              - type: "null"
           sky_background_rin:
             title: Inner Radius for the Sky Background
             description: Inner radius, in pixels, to use when estimating the
                 local sky background within an annulus between this
                 radius and "sky_background_rout".
-            type: number
+            anyOf:
+              - type: number
+              - type: "null"
           sky_background_rout:
             title: Outer Radius for the Sky Background
             description: Outer radius, in pixels, to use when estimating the
                 local sky background within an annulus between this
                 radius and "sky_background_rin".
-            type: number
+            anyOf:
+              - type: number
+              - type: "null"
         required: [ap_corrections, ee_fractions, ee_radii, sky_background_rin, sky_background_rout]
 required: [meta, data]
 flowStyle: block