flattener   /data/spectro/guider/gimg0342-flattener.fits
mask            /data/spectro/guider/gimg0342-mask.fits
maskdark   /data/spectro/guider/gimg0342-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} { 89.4822 144.528 201.454 273.783 90.3316 146.132 201.894 353.124 90.7393 146.439 202.744 0 0 0 0 0} { 73.6181 73.2736 73.6488 106.387 147.811 146.552 146.163 206.537 220.483 219.648 219.585 0 0 0 0 0} { 17 17 17 25 18 17 18 25 17 17 17 0 0 0 0 0} { 12.6157 12.5904 12.6786 20.5755 12.603 12.7287 12.666 20.5446 12.6409 12.666 12.666 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} { 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0} 0 86206