flattener   /data/spectro/guider/gimg0817-flattener.fits
mask            /data/spectro/guider/gimg0817-mask.fits
maskdark   /data/spectro/guider/gimg0817-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 { 6 9 10 2 5 8 1 4 7 11 0 0 0 0 0 0} { 139.023 194.939 267.699 83.4311 139.318 194.964 83.8369 138.93 195.836 347.125 0 0 0 0 0 0} { 76.6483 76.2427 109.633 150.712 149.585 150.501 223.394 222.455 223.175 210.574 0 0 0 0 0 0} { 17 17 25 17 17 17 17 17 17 25 0 0 0 0 0 0} { 12.5524 12.5904 20.5368 12.6157 12.5651 12.6283 12.5904 12.6283 12.6157 20.5601 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87219