flattener   /data/spectro/guider/gimg0917-flattener.fits
mask            /data/spectro/guider/gimg0917-mask.fits
maskdark   /data/spectro/guider/gimg0917-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 11 4 7 0 0 0 0 0} { 100.038 156.251 211.677 282.967 98.0777 153.477 208.607 96.7426 359.201 152.034 208.588 0 0 0 0 0} { 77.7402 77.8129 79.797 113.984 151.14 151.778 152.842 223.341 217.622 223.97 225.487 0 0 0 0 0} { 17 17 17 26 18 17 17 17 24 18 17 0 0 0 0 0} { 12.5778 12.5016 12.4378 20.591 12.5397 12.6409 12.5397 12.3993 20.5755 12.5778 12.4889 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86390