flattener   /data/spectro/guider/gimg1452-flattener.fits
mask            /data/spectro/guider/gimg1452-mask.fits
maskdark   /data/spectro/guider/gimg1452-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 4 7 11 0 0 0 0 0} { 87.9101 143.919 200.455 271.831 87.2461 143.723 199.049 86.7693 141.992 199.227 349.434 0 0 0 0 0} { 59.3609 60.1552 60.3998 96.4153 133.095 132.896 133.825 205.064 206.05 206.379 197.784 0 0 0 0 0} { 17 18 17 26 17 18 18 17 18 17 25 0 0 0 0 0} { 12.5651 12.5397 12.5016 20.6142 12.5143 12.6409 12.5397 12.6157 12.5524 12.5524 20.5755 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86294