flattener   /data/spectro/guider/gimg0889-flattener.fits
mask            /data/spectro/guider/gimg0889-mask.fits
maskdark   /data/spectro/guider/gimg0889-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 11 7 0 0 0 0 0} { 99.2826 155.492 210.84 282.212 97.3116 152.679 207.843 95.9685 151.273 358.477 207.768 0 0 0 0 0} { 77.2494 77.3206 79.2738 113.481 150.67 151.25 152.352 222.837 223.458 217.13 224.97 0 0 0 0 0} { 18 17 17 26 17 17 17 17 17 24 17 0 0 0 0 0} { 12.603 12.4761 12.527 20.6142 12.5651 12.7287 12.5524 12.5016 12.6535 20.5755 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 86309