flattener   /data/spectro/guider/gimg1283-flattener.fits
mask            /data/spectro/guider/gimg1283-mask.fits
maskdark   /data/spectro/guider/gimg1283-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 7 11 0 0 0 0 0} { 88.1091 143.728 199.751 272.233 87.3586 142.644 198.273 86.7863 142.654 199.055 350.411 0 0 0 0 0} { 75.7013 75.8627 76.5616 111.599 148.891 149.998 149.936 221.488 222.065 222.484 213.115 0 0 0 0 0} { 17 17 17 25 17 17 17 17 17 17 25 0 0 0 0 0} { 12.5524 12.4634 12.4506 20.591 12.4506 12.6157 12.4634 12.5524 12.5143 12.4761 20.5446 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86335