flattener   /data/spectro/guider/gimg0218-flattener.fits
mask            /data/spectro/guider/gimg0218-mask.fits
maskdark   /data/spectro/guider/gimg0218-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 11 1 4 0 0 0 0 0 0} { 96.9982 153.281 209.308 280.487 96.7062 152.113 208.219 358.559 96.2411 152.168 0 0 0 0 0 0} { 81.68 81.4134 81.7305 115.532 154.587 154.521 155.501 217.296 227.262 227.052 0 0 0 0 0 0} { 17 17 18 25 17 17 17 24 18 18 0 0 0 0 0 0} { 12.603 12.5778 12.5904 20.645 12.5397 12.666 12.5524 20.5446 12.6409 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} 0 87201