flattener   /data/spectro/guider/gimg0975-flattener.fits
mask            /data/spectro/guider/gimg0975-mask.fits
maskdark   /data/spectro/guider/gimg0975-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} { 89.5021 144.563 201.479 273.803 90.3403 146.138 201.912 353.116 90.8756 146.463 202.752 0 0 0 0 0} { 73.0034 72.6614 73.0353 105.763 147.172 145.927 145.552 205.895 219.944 218.995 218.962 0 0 0 0 0} { 17 17 17 25 17 18 17 25 18 17 17 0 0 0 0 0} { 12.6911 12.5143 12.7037 20.5678 12.6157 12.6535 12.6911 20.5755 12.6157 12.7287 12.603 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86205