flattener   /data/spectro/guider/gimg1237-flattener.fits
mask            /data/spectro/guider/gimg1237-mask.fits
maskdark   /data/spectro/guider/gimg1237-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 5 8 11 1 4 7 0 0 0 0 0 0 0} { 97.393 152.508 209.003 152.544 208.385 358.432 96.0793 151.541 207.785 0 0 0 0 0 0 0} { 84.4093 84.8265 85.5431 157.97 158.29 220.793 229.914 231.024 230.766 0 0 0 0 0 0 0} { 18 17 17 17 18 24 18 18 18 0 0 0 0 0 0 0} { 12.6911 12.5651 12.7412 12.7537 12.6535 20.5368 12.6911 12.8159 12.7037 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 89129