flattener   /data/spectro/guider/gimg0791-flattener.fits
mask            /data/spectro/guider/gimg0791-mask.fits
maskdark   /data/spectro/guider/gimg0791-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} { 89.2592 144.318 201.236 273.566 90.1198 145.889 201.667 352.914 90.6242 146.215 202.503 0 0 0 0 0} { 73.1311 72.7668 73.187 105.886 147.31 146.044 145.667 206.059 220.08 219.145 219.1 0 0 0 0 0} { 18 17 18 25 18 18 17 26 17 18 17 0 0 0 0 0} { 12.666 12.5778 12.6283 20.5833 12.6409 12.666 12.6409 20.5601 12.6283 12.7037 12.6409 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86179