flattener   /data/spectro/guider/gimg0409-flattener.fits
mask            /data/spectro/guider/gimg0409-mask.fits
maskdark   /data/spectro/guider/gimg0409-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} { 89.6221 144.671 201.594 273.908 90.4627 146.243 202 353.211 91.0331 146.598 202.875 0 0 0 0 0} { 73.1406 72.8087 73.1605 105.893 147.289 146.043 145.681 206.021 220.073 219.103 219.101 0 0 0 0 0} { 17 17 17 25 17 18 17 26 18 17 18 0 0 0 0 0} { 12.6283 12.5143 12.7037 20.5755 12.5904 12.6409 12.7162 20.5291 12.5778 12.6786 12.5904 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86217