暂时使用星下点坐标作为图像左上角坐标

pkg/config/config.go

@@ -1,7 +1,10 @@
 package config
 
+import "github.com/sirupsen/logrus"
+
 type Config struct {
 	CRConfig CoRegistrationConfig `yaml:"cr_config" mapstructure:"cr_config"`
+	LogLevel logrus.Level         `yaml:"log_level" mapstructure:"log_level"`
 }
 
 type CoRegistrationConfig struct {
@@ -20,6 +23,7 @@ var GCONFIG Config
 
 func init() {
 	GCONFIG = Config{
+		LogLevel: logrus.DebugLevel,
 		CRConfig: CoRegistrationConfig{
 			MssBands:             4,
 			PixelBytes:           2,

pkg/config/viper.go

@@ -10,7 +10,7 @@ import (
 	"github.com/spf13/viper"
 )
 
-var viperInst *viper.Viper
+var GViper *viper.Viper
 
 func InitViper(cfg string) *viper.Viper {
 	v := viper.New()
@@ -22,7 +22,7 @@ func InitViper(cfg string) *viper.Viper {
 	v.SetConfigType("yaml")
 	err := v.ReadInConfig()
 	if err != nil {
-		log.Println(fmt.Errorf("fatal error config file: %s", err.Error()))
+		log.Println(fmt.Errorf("cannot read config file: %s, use default config", err.Error()))
 		return nil
 	}