flattener   /data/spectro/guider/gimg0836-flattener.fits
mask            /data/spectro/guider/gimg0836-mask.fits
maskdark   /data/spectro/guider/gimg0836-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 { 3 6 9 10 2 5 8 11 1 4 0 0 0 0 0 0} { 89.1792 145.809 201.132 276.042 88.431 143.967 200.121 351.607 88.9239 144.529 0 0 0 0 0 0} { 69.0154 69.99 70.0434 105.736 142.193 143.648 145.002 205.759 214.826 215.633 0 0 0 0 0 0} { 18 18 18 25 17 17 18 25 18 17 0 0 0 0 0 0} { 12.603 12.6535 12.6283 20.389 12.4889 12.7037 12.666 20.2716 12.6535 12.7412 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 87188