flattener   /data/spectro/guider/gimg0673-flattener.fits
mask            /data/spectro/guider/gimg0673-mask.fits
maskdark   /data/spectro/guider/gimg0673-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 0 0 0 0 0 0} { 93.5074 150.023 205.321 280.153 92.9182 148.584 204.613 356.112 93.6344 149.32 0 0 0 0 0 0} { 78.5416 79.2578 78.9513 114.465 151.596 152.766 153.805 213.93 224.093 224.744 0 0 0 0 0 0} { 17 18 18 25 17 17 17 24 18 18 0 0 0 0 0 0} { 12.6283 12.6786 12.666 20.4202 12.5904 12.7786 12.7786 20.35 12.7911 12.8035 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87127