flattener   /data/spectro/guider/gimg0175-flattener.fits
mask            /data/spectro/guider/gimg0175-mask.fits
maskdark   /data/spectro/guider/gimg0175-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 7 0 0 0 0 0} { 96.0004 150.881 207.827 280.192 96.6911 152.647 208.387 359.638 97.3702 152.944 209.385 0 0 0 0 0} { 89.317 88.7745 89.157 121.79 163.474 162.135 161.63 221.81 236.136 235.14 234.994 0 0 0 0 0} { 18 17 18 25 17 17 17 23 16 17 17 0 0 0 0 0} { 12.6157 12.5397 12.6157 20.5368 12.5651 12.6157 12.6157 20.5291 12.5524 12.6283 12.5651 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86472