flattener   /data/spectro/guider/gimg0621-flattener.fits
mask            /data/spectro/guider/gimg0621-mask.fits
maskdark   /data/spectro/guider/gimg0621-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 7 0 0 0 0 0} { 93.9065 149.563 205.596 278.252 93.3298 148.648 204.18 356.5 92.8864 148.721 205.086 0 0 0 0 0} { 69.6135 69.706 70.2546 105.345 142.822 143.931 143.625 206.724 215.498 216.008 216.362 0 0 0 0 0} { 17 17 17 26 17 17 17 24 17 17 17 0 0 0 0 0} { 12.527 12.4378 12.4889 20.6373 12.4889 12.7037 12.527 20.5368 12.603 12.5524 12.5397 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 86327