flattener   /data/spectro/guider/gimg0686-flattener.fits
mask            /data/spectro/guider/gimg0686-mask.fits
maskdark   /data/spectro/guider/gimg0686-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} { 87.3326 143.511 198.912 270.149 84.9085 140.202 195.511 83.1177 138.502 195.112 345.984 0 0 0 0 0} { 73.2585 73.6368 75.9823 110.538 146.755 147.734 149.29 219.046 219.986 221.744 214.795 0 0 0 0 0} { 17 17 18 25 17 18 17 17 17 17 26 0 0 0 0 0} { 12.4506 12.3865 12.5143 20.5833 12.5397 12.6409 12.5143 12.4506 12.527 12.5143 20.5755 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86358