flattener   /data/spectro/guider/gimg0940-flattener.fits
mask            /data/spectro/guider/gimg0940-mask.fits
maskdark   /data/spectro/guider/gimg0940-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} { 89.5931 144.654 201.569 273.895 90.4286 146.26 201.998 353.209 90.9637 146.555 202.843 0 0 0 0 0} { 73.1707 72.8295 73.2049 105.955 147.34 146.092 145.724 206.082 220.106 219.159 219.12 0 0 0 0 0} { 17 17 17 26 17 17 17 26 18 17 17 0 0 0 0 0} { 12.6535 12.5143 12.6535 20.5446 12.5904 12.6283 12.6911 20.5368 12.5904 12.6911 12.5778 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86248