flattener   /data/spectro/guider/gimg0218-flattener.fits
mask            /data/spectro/guider/gimg0218-mask.fits
maskdark   /data/spectro/guider/gimg0218-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} { 92.4933 147.684 204.133 275.519 147.344 203.274 90.5948 146.115 202.463 353.411 0 0 0 0 0 0} { 74.7796 75.4354 76.3517 109.668 148.644 149.226 220.432 221.769 221.678 212.412 0 0 0 0 0 0} { 17 17 18 25 17 18 17 18 17 25 0 0 0 0 0 0} { 12.6283 12.4378 12.6283 20.2559 12.5778 12.6157 12.5778 12.666 12.6283 20.467 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87169