flattener   /data/spectro/guider/gimg0649-flattener.fits
mask            /data/spectro/guider/gimg0649-mask.fits
maskdark   /data/spectro/guider/gimg0649-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 7 0 0 0 0 0 0 0} { 99.5582 155.112 211.084 283.676 99.1337 154.481 209.965 362.015 211.066 0 0 0 0 0 0 0} { 79.4438 79.3396 79.6599 114.363 152.566 153.386 152.895 215.305 225.548 0 0 0 0 0 0 0} { 17 17 17 25 17 18 18 23 17 0 0 0 0 0 0 0} { 12.5397 12.5524 12.6283 20.6296 12.5524 12.7287 12.5778 20.5058 12.6535 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 88242