flattener   /data/spectro/guider/gimg0187-flattener.fits
mask            /data/spectro/guider/gimg0187-mask.fits
maskdark   /data/spectro/guider/gimg0187-maskdark.fits

typedef struct {
int g_nfibers;
int g_fid[16];
float g_xcen[16];
float g_ycen[16];
float g_fibrad[16];
float g_illrad[16];
float g_xoff[16];
float g_yoff[16];
float g_mag[16];
float g_fwhm[16];
float g_poserr[16];
float g_readnoise;
int g_npixmask;
} FIBERDATA;

FIBERDATA 0 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 145.604 201.54 274.242 89.9809 145.9 201.492 353.89 90.5451 145.664 202.439 0 0 0 0 0 0} { 71.9939 71.3913 104.694 146.086 144.894 145.732 205.577 218.762 217.729 218.361 0 0 0 0 0 0} { 17 17 25 18 18 17 25 17 17 17 0 0 0 0 0 0} { 12.603 12.6157 20.5755 12.5778 12.6157 12.603 20.5755 12.6409 12.666 12.6786 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87139