flattener   /data/spectro/guider/gimg0987-flattener.fits
mask            /data/spectro/guider/gimg0987-mask.fits
maskdark   /data/spectro/guider/gimg0987-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 139.442 195.373 268.098 83.8315 139.684 195.332 347.536 84.2481 139.364 196.254 0 0 0 0 0 0} { 78.2978 77.8734 111.25 152.384 151.228 152.174 212.206 225.017 224.087 224.814 0 0 0 0 0 0} { 17 17 26 17 17 17 25 17 17 18 0 0 0 0 0 0} { 12.4889 12.603 20.5446 12.6157 12.5778 12.5524 20.5446 12.5904 12.6157 12.5904 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87163