flattener   /data/spectro/guider/gimg1496-flattener.fits
mask            /data/spectro/guider/gimg1496-mask.fits
maskdark   /data/spectro/guider/gimg1496-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 1 4 11 7 0 0 0 0 0} { 84.7896 140.664 196.419 268.112 83.8604 139.427 194.995 83.0262 138.441 346.163 195.109 0 0 0 0 0} { 76.7926 77.5228 77.9641 113.406 150.051 150.674 151.575 222.286 222.916 215.427 224.609 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 25 17 0 0 0 0 0} { 12.5778 12.5016 12.5651 20.6142 12.5143 12.6157 12.6409 12.4761 12.6157 20.5601 12.425 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86357