[THIS IS NOW ON THE BUGZILLA]

It doesn't look like the PURR FITS renderer likes the blanked values in the map I extracted from the SUMSS postage-stamp server, so consider this a bonus bug report!

Error rendering histogram /home/ianh/Desktop/KALIBRATORS/purrlog/entry-20100803-144252/1218-460-SUMMS.fits.purr-products/0-hist-full.png Traceback (most recent call last): File "/home/ianh/Purr/Purr/Plugins/fits.py", line 251, in regenerate self._make_histogram(hf_path,"Histogram of %s"%title,edges,counts); File "/home/ianh/Purr/Purr/Plugins/fits.py", line 119, in _make_histogram ar.draw(canv); File "/home/ianh/Purr/Purr/Plugins/local_pychart/area.py", line 200, in draw self.x_grid_interval) File "/home/ianh/Purr/Purr/Plugins/local_pychart/area.py", line 179, in __get_data_range dmin, dmax, interval = coord.get_min_max(dmin, dmax, interval) File "/home/ianh/Purr/Purr/Plugins/local_pychart/linear_coord.py", line 34, in get_min_max interval = 10 ** (float(int(math.log(dmax-dmin)/math.log(10)))) ValueError: cannot convert float NaN to integer Error rendering histogram /home/ianh/Desktop/KALIBRATORS/purrlog/entry-20100803-144252/1218-460-SUMMS.fits.purr-products/0-hist-zoom.png Traceback (most recent call last): File "/home/ianh/Purr/Purr/Plugins/fits.py", line 293, in regenerate self._make_histogram(hz_path,"Histogram zoom of %s"%title,edges[ih0:ih1],counts[ih0:ih1]); File "/home/ianh/Purr/Purr/Plugins/fits.py", line 119, in _make_histogram ar.draw(canv); File "/home/ianh/Purr/Purr/Plugins/local_pychart/area.py", line 200, in draw self.x_grid_interval) File "/home/ianh/Purr/Purr/Plugins/local_pychart/area.py", line 179, in __get_data_range dmin, dmax, interval = coord.get_min_max(dmin, dmax, interval) File "/home/ianh/Purr/Purr/Plugins/local_pychart/linear_coord.py", line 34, in get_min_max interval = 10 ** (float(int(math.log(dmax-dmin)/math.log(10)))) ValueError: cannot convert float NaN to integer