flattener   /data/spectro/guider/gimg0579-flattener.fits
mask            /data/spectro/guider/gimg0579-mask.fits
maskdark   /data/spectro/guider/gimg0579-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 4 7 0 0 0 0 0 0} { 97.4306 153.2 208.87 280.706 96.8712 152.42 207.915 359.112 151.798 208.325 0 0 0 0 0 0} { 80.4533 81.0214 81.0726 116.045 153.69 154.001 154.503 217.516 226.145 227.577 0 0 0 0 0 0} { 17 18 18 25 17 17 17 24 17 17 0 0 0 0 0 0} { 12.5778 12.6157 12.5397 20.6142 12.5778 12.6409 12.6157 20.5755 12.6535 12.4378 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87238