flattener   /data/spectro/guider/gimg0004-flattener.fits
mask            /data/spectro/guider/gimg0004-mask.fits
maskdark   /data/spectro/guider/gimg0004-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} { 85.1084 141.378 197.522 268.631 84.3901 139.792 195.979 83.5226 139.572 346.325 195.651 0 0 0 0 0} { 77.3703 77.4394 78.0716 112.139 150.325 150.575 151.956 223.095 223.182 214.505 224.402 0 0 0 0 0} { 17 17 17 25 17 17 18 17 17 25 17 0 0 0 0 0} { 12.5397 12.5016 12.5778 20.5601 12.4634 12.5397 12.527 12.6157 12.425 20.5136 12.4634 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86275