obstime	: Observation time (UTC)
      dettime	: Processing time  (UTC)
      sat	: Name of satellite
      algo	: Name of Algorithm
      okm	: Filename of HIMAWARII L1 dataset 
      sampl	: sample number of a fire pixel
      line	: line number of a fire pixel
      lon	: longitude of fire pixel			[degree]
      lat	: latitude of fire pixel		  	[degree]
      viewzenang: Satellite viewing angle		  	[degree]
      viewazang	: Satellite azimath angle		  	[degree]
      pixwid	: Fire pixel width (Along Track)          	[km]
      pixlen	: Fire pixel length (Cross Track)         	[km]
      t07	: Brightness temperature of Band 07       	[K]
      t14	: Brightness temperature of Band 14       	[K]
      t07_t14	: Brightness temperature difference as B21-B31	[K]
      meant07	: Average brightness temperature of B07		[K]
      meant14	: Average brightness temperature of B14		[K]
      meandt	: Average brightness temperature difference 	[K]
      sdt07	: Standard deviation of brightness temp. of B07 [K]
      sdt14	: Standard deviation of brightness temp. of B14 [K]
      sddt	: Standard deviation of brightness temp. diff.  [K]
      ref3	: Refrectance of B03
      ref4	: Refrectance of B04
      fire_idx	: Fire index
      fire	: Fire pixel (fire : 1,  non-fire : 0)
      test1_6	: Result of fire detection criteria
      pixel	: Shape of nominal fire pixel as WKT format in EPSG:4326