flattener   /data/spectro/guider/gimg0318-flattener.fits
mask            /data/spectro/guider/gimg0318-mask.fits
maskdark   /data/spectro/guider/gimg0318-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 8 5 11 1 4 7 0 0 0 0 0} { 94.1238 149.759 205.787 278.473 93.5145 204.378 148.836 356.719 93.1031 148.913 205.238 0 0 0 0 0} { 69.3424 69.3789 69.9049 105.014 142.504 143.271 143.616 206.415 215.146 215.719 216.031 0 0 0 0 0} { 17 17 17 25 17 17 17 24 18 17 17 0 0 0 0 0} { 12.5016 12.4761 12.5143 20.6142 12.4634 12.5397 12.6786 20.5755 12.6283 12.5397 12.5524 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86356