flattener   /data/spectro/guider/gimg0899-flattener.fits
mask            /data/spectro/guider/gimg0899-mask.fits
maskdark   /data/spectro/guider/gimg0899-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 11 4 7 0 0 0 0 0} { 99.9225 156.146 211.417 282.825 97.948 153.309 208.461 96.619 359.064 151.996 208.382 0 0 0 0 0} { 77.6715 77.674 79.7042 114.098 151.068 151.667 152.779 223.255 217.525 223.927 225.386 0 0 0 0 0} { 17 17 17 26 18 17 17 17 24 18 17 0 0 0 0 0} { 12.5904 12.5143 12.5016 20.6142 12.5524 12.7162 12.5397 12.425 20.6064 12.5904 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 86361