flattener   /data/spectro/guider/gimg0249-flattener.fits
mask            /data/spectro/guider/gimg0249-mask.fits
maskdark   /data/spectro/guider/gimg0249-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} { 93.3875 149.356 205.864 277.213 92.9589 149.557 204.697 355.118 92.7591 147.976 205.118 0 0 0 0 0} { 69.4419 70.07 70.1557 105.706 143.083 142.605 143.417 206.643 215.047 215.797 215.923 0 0 0 0 0} { 17 18 18 25 18 17 17 25 18 18 18 0 0 0 0 0} { 12.603 12.603 12.5778 20.6527 12.5524 12.7786 12.5904 20.6373 12.6535 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 86185