flattener   /data/spectro/guider/gimg1262-flattener.fits
mask            /data/spectro/guider/gimg1262-mask.fits
maskdark   /data/spectro/guider/gimg1262-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} { 97.284 153.55 209.579 280.758 96.9916 152.395 208.498 358.816 96.5238 152.435 0 0 0 0 0 0} { 81.7564 81.4739 81.7867 115.584 154.647 154.578 155.556 217.342 227.305 227.092 0 0 0 0 0 0} { 18 17 17 25 17 17 17 24 17 17 0 0 0 0 0 0} { 12.5778 12.5143 12.6409 20.5833 12.5524 12.6157 12.5016 20.5678 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} 0 87247