flattener   /data/spectro/guider/gimg0488-flattener.fits
mask            /data/spectro/guider/gimg0488-mask.fits
maskdark   /data/spectro/guider/gimg0488-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 7 0 0 0 0 0} { 100.474 156.733 212.028 283.404 98.5314 153.883 209.045 359.674 97.1961 152.552 208.963 0 0 0 0 0} { 78.0629 78.096 80.0953 114.284 151.486 152.034 153.182 217.91 223.708 224.309 225.789 0 0 0 0 0} { 17 17 18 25 17 18 18 23 17 17 17 0 0 0 0 0} { 12.6157 12.527 12.5016 20.5678 12.5397 12.6409 12.5778 20.5601 12.4506 12.5524 12.5524 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86385