flattener   /data/spectro/guider/gimg0970-flattener.fits
mask            /data/spectro/guider/gimg0970-mask.fits
maskdark   /data/spectro/guider/gimg0970-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} { 145.6 201.556 274.4 89.9929 145.973 201.552 353.972 90.5996 145.731 202.514 0 0 0 0 0 0} { 72.3442 71.7718 105.133 146.508 145.296 146.112 205.977 219.175 218.122 218.797 0 0 0 0 0 0} { 17 17 25 17 18 17 25 17 17 17 0 0 0 0 0 0} { 12.5651 12.6283 20.5833 12.666 12.6409 12.6911 20.6219 12.6409 12.6409 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 87117