flattener   /data/spectro/guider/gimg0830-flattener.fits
mask            /data/spectro/guider/gimg0830-mask.fits
maskdark   /data/spectro/guider/gimg0830-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 0 0 0 0 0 0} { 89.1484 145.855 201.121 276.004 88.4547 143.976 200.143 351.663 88.9264 144.596 0 0 0 0 0 0} { 69.6127 70.437 70.4663 106.26 142.63 144.089 145.446 206.23 215.301 216.169 0 0 0 0 0 0} { 17 17 17 25 17 18 18 25 18 17 0 0 0 0 0 0} { 12.6535 12.666 12.666 20.3734 12.4378 12.6409 12.7537 20.3422 12.7162 12.7537 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87211