flattener   /data/spectro/guider/gimg0213-flattener.fits
mask            /data/spectro/guider/gimg0213-mask.fits
maskdark   /data/spectro/guider/gimg0213-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} { 145.098 201.097 273.894 89.5501 145.539 201.107 353.495 90.1713 145.271 202.09 0 0 0 0 0 0} { 72.6202 72.11 105.438 146.821 145.63 146.463 206.292 219.485 218.431 219.147 0 0 0 0 0 0} { 17 18 25 17 17 17 25 17 18 18 0 0 0 0 0 0} { 12.5651 12.5778 20.5601 12.6157 12.5778 12.6409 20.5678 12.6283 12.666 12.6283 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87150