flattener   /data/spectro/guider/gimg0458-flattener.fits
mask            /data/spectro/guider/gimg0458-mask.fits
maskdark   /data/spectro/guider/gimg0458-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} { 85.8308 141.092 197.574 268.806 84.2169 140.56 196.465 346.489 83.7394 139.271 195.5 0 0 0 0 0} { 80.6363 81.3965 82.3672 115.906 153.362 154.571 155.255 218.656 226.283 227.698 227.759 0 0 0 0 0} { 17 17 17 25 17 17 17 25 17 17 17 0 0 0 0 0} { 12.666 12.5524 12.7537 20.4436 12.6409 12.666 12.6911 20.5291 12.6283 12.6911 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 86419