flattener   /data/spectro/guider/gimg0991-flattener.fits
mask            /data/spectro/guider/gimg0991-mask.fits
maskdark   /data/spectro/guider/gimg0991-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 145.226 201.249 274.053 89.666 145.65 201.247 353.668 90.2968 145.421 202.228 0 0 0 0 0 0} { 71.8909 71.3549 104.711 146.05 144.904 145.734 205.596 218.761 217.746 218.416 0 0 0 0 0 0} { 17 17 25 17 18 17 25 17 17 17 0 0 0 0 0 0} { 12.5778 12.5904 20.5833 12.5651 12.6283 12.603 20.5678 12.5904 12.6409 12.6786 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87158