From 737b8c01208eead921e2d2c649aa8894109f3383 Mon Sep 17 00:00:00 2001
From: michealroberts <michael@observerly.com>
Date: Tue, 28 Jan 2025 15:39:13 +0000
Subject: [PATCH] feat: add `json:` struct tags to WCS in wcs module in
 @observerly/skysolve

feat: add `json:` struct tags to WCS in wcs module in @observerly/skysolve
---
 pkg/wcs/wcs.go | 38 +++++++++++++++++++-------------------
 1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/pkg/wcs/wcs.go b/pkg/wcs/wcs.go
index cfb06d5..6ce9f6d 100644
--- a/pkg/wcs/wcs.go
+++ b/pkg/wcs/wcs.go
@@ -74,25 +74,25 @@ type WCSParams struct {
 /*****************************************************************************************************************/
 
 type WCS struct {
-	WCAXES int                              `hdu:"WCAXES" default:"2"`        // Number of world coordinate axes
-	CRPIX1 float64                          `hdu:"CRPIX1"`                    // Reference pixel X
-	CRPIX2 float64                          `hdu:"CRPIX2"`                    // Reference pixel Y
-	CRVAL1 float64                          `hdu:"CRVAL1" default:"0.0"`      // Reference RA (example default, often specific to image)
-	CRVAL2 float64                          `hdu:"CRVAL2" default:"0.0"`      // Reference Dec (example default, often specific to image)
-	CTYPE1 string                           `hdu:"CTYPE1" default:"RA---TAN"` // Coordinate type for axis 1, typically RA with TAN projection
-	CTYPE2 string                           `hdu:"CTYPE2" default:"DEC--TAN"` // Coordinate type for axis 2, typically DEC with TAN projection
-	CDELT1 float64                          `hdu:"CDELT1"`                    // Coordinate increment for axis 1 (no default)
-	CDELT2 float64                          `hdu:"CDELT2"`                    // Coordinate increment for axis 2 (no default)
-	CUNIT1 string                           `hdu:"CUNIT1" default:"deg"`      // Coordinate unit for axis 1, defaulted to degrees
-	CUNIT2 string                           `hdu:"CUNIT2" default:"deg"`      // Coordinate unit for axis 2, defaulted to degrees
-	CD1_1  float64                          `hdu:"CD1_1"`                     // Affine transform parameter A (no default)
-	CD1_2  float64                          `hdu:"CD1_2"`                     // Affine transform parameter B (no default)
-	CD2_1  float64                          `hdu:"CD2_1"`                     // Affine transform parameter C (no default)
-	CD2_2  float64                          `hdu:"CD2_2"`                     // Affine transform parameter D (no default)
-	E      float64                          `hdu:"E"`                         // Affine translation parameter e (optional, no default)
-	F      float64                          `hdu:"F"`                         // Affine translation parameter f (optional, no default)
-	FSIP   transform.SIP2DForwardParameters ``                                // SIP forward transformation (distortion) coefficients
-	ISIP   transform.SIP2DInverseParameters ``                                // SIP inverse transformation (distortion) coefficients
+	WCAXES int                              `json:"wcaxes" hdu:"WCAXES" default:"2"`        // Number of world coordinate axes
+	CRPIX1 float64                          `json:"crpix1" hdu:"CRPIX1"`                    // Reference pixel X
+	CRPIX2 float64                          `json:"crpix2" hdu:"CRPIX2"`                    // Reference pixel Y
+	CRVAL1 float64                          `json:"crval1" hdu:"CRVAL1" default:"0.0"`      // Reference RA (example default, often specific to image)
+	CRVAL2 float64                          `json:"crval2" hdu:"CRVAL2" default:"0.0"`      // Reference Dec (example default, often specific to image)
+	CTYPE1 string                           `json:"ctype1" hdu:"CTYPE1" default:"RA---TAN"` // Coordinate type for axis 1, typically RA with TAN projection
+	CTYPE2 string                           `json:"ctype2" hdu:"CTYPE2" default:"DEC--TAN"` // Coordinate type for axis 2, typically DEC with TAN projection
+	CDELT1 float64                          `json:"cdelt1" hdu:"CDELT1"`                    // Coordinate increment for axis 1 (no default)
+	CDELT2 float64                          `json:"cdelt2" hdu:"CDELT2"`                    // Coordinate increment for axis 2 (no default)
+	CUNIT1 string                           `json:"cunit1" hdu:"CUNIT1" default:"deg"`      // Coordinate unit for axis 1, defaulted to degrees
+	CUNIT2 string                           `json:"cunit2" hdu:"CUNIT2" default:"deg"`      // Coordinate unit for axis 2, defaulted to degrees
+	CD1_1  float64                          `json:"cd1_1" hdu:"CD1_1"`                      // Affine transform parameter A (no default)
+	CD1_2  float64                          `json:"cd1_2" hdu:"CD1_2"`                      // Affine transform parameter B (no default)
+	CD2_1  float64                          `json:"cd2_1" hdu:"CD2_1"`                      // Affine transform parameter C (no default)
+	CD2_2  float64                          `json:"cd2_2" hdu:"CD2_2"`                      // Affine transform parameter D (no default)
+	E      float64                          `json:"e" hdu:"E"`                              // Affine translation parameter e (optional, no default)
+	F      float64                          `json:"f" hdu:"F"`                              // Affine translation parameter f (optional, no default)
+	FSIP   transform.SIP2DForwardParameters `json:"fsip" hdu:"FSIP"`                        // SIP forward transformation (distortion) coefficients
+	ISIP   transform.SIP2DInverseParameters `json:"isip" hdu:"ISIP"`                        // SIP inverse transformation (distortion) coefficients
 }
 
 /*****************************************************************************************************************/