flattener   /data/spectro/guider/gimg0175-flattener.fits
mask            /data/spectro/guider/gimg0175-mask.fits
maskdark   /data/spectro/guider/gimg0175-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 1 4 11 7 0 0 0 0 0} { 86.5064 142.739 198.884 269.929 85.7977 141.128 197.32 84.9133 141.015 347.609 197.072 0 0 0 0 0} { 77.1835 77.1699 77.8988 112.02 150.186 150.469 151.912 222.91 222.909 214.39 224.164 0 0 0 0 0} { 17 17 18 26 17 17 17 18 18 25 18 0 0 0 0 0} { 12.5651 12.5778 12.5904 20.5523 12.5397 12.5397 12.5143 12.5778 12.5016 20.5136 12.5397 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86284