flattener   /data/spectro/guider/gimg0972-flattener.fits
mask            /data/spectro/guider/gimg0972-mask.fits
maskdark   /data/spectro/guider/gimg0972-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 0 0 0 0 0 0} { 92.5868 149.363 204.53 279.646 91.9733 147.579 203.708 355.355 92.6033 148.307 0 0 0 0 0 0} { 69.199 70.0355 69.9383 105.535 142.31 143.687 144.989 205.563 215.03 215.833 0 0 0 0 0 0} { 17 17 17 25 17 17 17 24 17 18 0 0 0 0 0 0} { 12.666 12.6786 12.7037 20.2638 12.527 12.7037 12.7037 20.35 12.7786 12.7911 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 87254