flattener   /data/spectro/guider/gimg0575-flattener.fits
mask            /data/spectro/guider/gimg0575-mask.fits
maskdark   /data/spectro/guider/gimg0575-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} { 93.9176 149.951 206.4 277.773 93.1283 149.534 204.816 355.05 92.2476 147.747 204.794 0 0 0 0 0} { 64.9668 65.9051 66.3906 102.298 138.707 138.619 139.712 203.935 210.79 211.728 212.119 0 0 0 0 0} { 18 18 17 26 17 17 17 25 17 17 17 0 0 0 0 0} { 12.603 12.603 12.603 20.7527 12.6283 12.8407 12.6409 20.6219 12.7287 12.7662 12.6911 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86367