flattener   /data/spectro/guider/gimg0761-flattener.fits
mask            /data/spectro/guider/gimg0761-mask.fits
maskdark   /data/spectro/guider/gimg0761-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 1 4 7 11 0 0 0 0 0} { 98.5928 154.59 210.912 282.193 97.8994 153.453 209.649 97.3086 153.323 209.418 360.075 0 0 0 0 0} { 87.7864 87.2027 87.6646 121.742 160.185 160.423 161.535 233.102 233.031 234.019 223.741 0 0 0 0 0} { 17 17 17 25 18 17 17 18 17 17 23 0 0 0 0 0} { 12.5904 12.5651 12.6911 20.645 12.6157 12.6786 12.603 12.666 12.5778 12.6786 20.6835 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86389