HK channel
 01    SHKCH 
 Science image header
 02    SSCIH
 Science summary header
 03    SSCSH
 Science data
 04    SSCDA 
 HK-record type 255
 05    SH255 
 HK-record type 252
 06    SH252 
 HK-record type 251
 07    SH251 
 HK-record type 250
 08    SH250 
 HK-record type 249
 09    SH249 
 HK-record type 248
 10    SH248