The data are as compressed FITS cubes. To download the data for this GRS field, right-click on the button below the image and use the option Save link as or Save link target as.

The image shows the ¹³CO intensity integrated from -10 to 135 km/s. The bright cloud at the low longitude edge of the image is W51. Click here to go to the l=49 degree field and download the first half of the W51 data.