flattener   /data/spectro/guider/gimg0237-flattener.fits
mask            /data/spectro/guider/gimg0237-mask.fits
maskdark   /data/spectro/guider/gimg0237-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} { 82.6846 137.739 194.72 266.946 83.386 139.24 194.921 346.197 83.9326 139.54 195.83 0 0 0 0 0} { 78.4709 78.2648 78.7006 111.519 152.697 151.482 151.255 211.834 225.427 224.59 224.522 0 0 0 0 0} { 17 17 17 25 17 17 18 25 17 17 17 0 0 0 0 0} { 12.6157 12.5397 12.5904 20.5058 12.5778 12.6157 12.6157 20.5291 12.603 12.6157 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86267