flattener   /data/spectro/guider/gimg0853-flattener.fits
mask            /data/spectro/guider/gimg0853-mask.fits
maskdark   /data/spectro/guider/gimg0853-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} { 93.751 150.446 205.726 280.54 93.2764 148.926 205.077 356.545 94.021 149.695 0 0 0 0 0 0} { 78.6271 79.263 79.0476 114.613 151.689 152.832 153.803 214.048 224.199 224.845 0 0 0 0 0 0} { 17 17 17 25 17 18 18 24 18 17 0 0 0 0 0 0} { 12.5904 12.5651 12.6283 20.2323 12.425 12.603 12.6157 20.2795 12.6535 12.6911 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87257