flattener   /data/spectro/guider/gimg0765-flattener.fits
mask            /data/spectro/guider/gimg0765-mask.fits
maskdark   /data/spectro/guider/gimg0765-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 4 7 11 0 0 0 0 0} { 91.4557 147.426 203.96 275.469 90.9404 147.477 202.708 90.5469 145.727 203.021 353.243 0 0 0 0 0} { 59.1669 59.8497 59.8909 95.9636 132.907 132.593 133.492 204.888 205.796 206.053 197.192 0 0 0 0 0} { 17 17 18 25 17 17 17 17 17 18 26 0 0 0 0 0} { 12.527 12.5904 12.527 20.645 12.5524 12.6409 12.5651 12.6409 12.5904 12.527 20.6142 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86283