flattener   /data/spectro/guider/gimg0075-flattener.fits
mask            /data/spectro/guider/gimg0075-mask.fits
maskdark   /data/spectro/guider/gimg0075-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} { 82.4689 137.577 194.543 266.699 83.232 139.073 194.726 345.754 83.8306 139.438 195.673 0 0 0 0 0} { 79.3588 79.1885 79.607 112.412 153.616 152.384 152.17 212.618 226.346 225.484 225.391 0 0 0 0 0} { 17 17 17 25 17 17 17 25 17 17 17 0 0 0 0 0} { 12.5778 12.5397 12.6157 20.5523 12.603 12.6786 12.6283 20.428 12.5651 12.666 12.603 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86301