mjd       	51639 
tapelabel  	JL2483
dataSource	2
device		sdssid2-1

typedef struct {
   int filemarks;               # number of filemarks to skip to get here
   int run;                     # run number 
   int frame;                   # frame number 
   int ccd;  	                # ccd number 
} TAPELOG;

tapelog 1 1341 0 12
tapelog 2 1341 2 22
tapelog 3 1341 4 32
tapelog 4 1341 6 42
tapelog 5 1341 8 52
tapelog 6 1341 1 12
tapelog 7 1341 3 22
tapelog 8 1341 5 32
tapelog 9 1341 7 42