flattener   /data/spectro/guider/gimg0487-flattener.fits
mask            /data/spectro/guider/gimg0487-mask.fits
maskdark   /data/spectro/guider/gimg0487-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} { 83.5094 139.764 195.907 266.907 82.7985 138.112 194.477 344.615 81.95 138.078 194.138 0 0 0 0 0} { 78.1915 78.1617 78.8133 113.027 151.178 151.376 152.722 215.328 223.916 223.901 225.111 0 0 0 0 0} { 17 17 17 26 17 17 17 25 18 17 18 0 0 0 0 0} { 12.5904 12.527 12.5778 20.5523 12.5397 12.603 12.425 20.5291 12.6283 12.527 12.5143 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86307