flattener   /data/spectro/guider/gimg0836-flattener.fits
mask            /data/spectro/guider/gimg0836-mask.fits
maskdark   /data/spectro/guider/gimg0836-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 11 7 0 0 0 0 0} { 99.5801 155.826 211.201 282.522 97.6155 153 208.159 96.2688 151.603 358.772 208.063 0 0 0 0 0} { 76.9935 77.0518 79.109 113.228 150.419 151.014 152.101 222.59 223.282 216.88 224.725 0 0 0 0 0} { 17 18 18 25 17 18 18 17 17 24 17 0 0 0 0 0} { 12.6535 12.5143 12.5397 20.6219 12.5397 12.6786 12.5778 12.4761 12.5904 20.6142 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 86300