gps image-time attitude 拟合精度

2024-09-05 15:10:21 +08:00
parent df6090df21
commit 52638b5ffe
8 changed files with 35 additions and 24 deletions
--- a/pkg/calculator/sofa.go
+++ b/pkg/calculator/sofa.go
@@ -19,7 +19,7 @@ func ECItoECEF(j2000X, j2000Y, j2000Z float64, utc time.Time) (float64, float64,
 		utc.Day(),
 		utc.Hour(),
 		utc.Minute(),
-		float64(utc.Second()),
+		float64(utc.Second()+utc.Nanosecond()/1e9),
 		&tt1, &tt2)

 	var djm0, mjd float64
@@ -59,7 +59,7 @@ func ECEFtoECI(X84, Y84, Z84 float64, utc time.Time) (float64, float64, float64)
 		utc.Day(),
 		utc.Hour(),
 		utc.Minute(),
-		float64(utc.Second()),
+		float64(utc.Second()+utc.Nanosecond()/1e9),
 		&tt1, &tt2)

 	var djm0, mjd float64