flattener   /data/spectro/guider/gimg0671-flattener.fits
mask            /data/spectro/guider/gimg0671-mask.fits
maskdark   /data/spectro/guider/gimg0671-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} { 89.5594 144.621 201.537 273.874 90.3945 146.184 201.952 353.198 90.9325 146.523 202.8 0 0 0 0 0} { 73.4522 73.1089 73.5 106.227 147.66 146.364 146.008 206.383 220.394 219.44 219.4 0 0 0 0 0} { 17 17 17 26 17 18 18 25 18 17 17 0 0 0 0 0} { 12.6409 12.5651 12.5904 20.5755 12.6157 12.6409 12.6283 20.5523 12.603 12.7037 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 86216