flattener   /data/spectro/guider/gimg0785-flattener.fits
mask            /data/spectro/guider/gimg0785-mask.fits
maskdark   /data/spectro/guider/gimg0785-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 11 4 7 0 0 0 0 0} { 100.304 156.524 211.925 283.238 98.3503 153.748 208.873 97.008 359.475 152.302 208.848 0 0 0 0 0} { 77.5751 77.6513 79.6361 113.827 150.983 151.62 152.647 223.186 217.447 223.82 225.28 0 0 0 0 0} { 17 17 17 26 18 17 17 17 23 18 17 0 0 0 0 0} { 12.603 12.4634 12.4761 20.591 12.5778 12.6283 12.5397 12.4761 20.5523 12.5904 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 86357