flattener   /data/spectro/guider/gimg0642-flattener.fits
mask            /data/spectro/guider/gimg0642-mask.fits
maskdark   /data/spectro/guider/gimg0642-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 { 6 9 10 2 5 8 11 1 4 7 0 0 0 0 0 0} { 138.904 194.824 267.508 83.279 139.129 194.813 346.973 83.706 138.809 195.656 0 0 0 0 0 0} { 78.3751 77.9356 111.297 152.471 151.307 152.198 212.268 225.086 224.145 224.871 0 0 0 0 0 0} { 17 18 25 17 17 17 26 17 17 17 0 0 0 0 0 0} { 12.5397 12.5524 20.5291 12.6157 12.5778 12.5778 20.5446 12.5904 12.5904 12.5524 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87175