flattener   /data/spectro/guider/gimg0041-flattener.fits
mask            /data/spectro/guider/gimg0041-mask.fits
maskdark   /data/spectro/guider/gimg0041-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 5 8 1 4 7 11 0 0 0 0 0 0} { 91.8443 147.091 203.543 274.888 146.705 202.607 89.9417 145.461 201.798 352.802 0 0 0 0 0 0} { 74.9523 75.5905 76.4632 109.751 148.821 149.444 220.591 221.92 221.881 212.572 0 0 0 0 0 0} { 18 17 17 25 18 17 17 18 18 25 0 0 0 0 0 0} { 12.5904 12.5524 12.666 20.3578 12.603 12.5904 12.6535 12.6535 12.6283 20.4592 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87150