flattener   /data/spectro/guider/gimg0971-flattener.fits
mask            /data/spectro/guider/gimg0971-mask.fits
maskdark   /data/spectro/guider/gimg0971-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} { 145.465 201.423 274.274 89.8878 145.859 201.454 353.835 90.4731 145.606 202.202 0 0 0 0 0 0} { 72.5592 71.9916 105.357 146.719 145.544 146.3 206.185 219.365 218.333 218.797 0 0 0 0 0 0} { 17 17 26 18 17 17 25 17 17 17 0 0 0 0 0 0} { 12.5397 12.6786 20.5755 12.6157 12.6911 12.666 20.5755 12.6535 12.666 12.4889 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 87124