It is *crucial* that the checkboxes match the defaults on the ESO page!
We need tests for DP.ID in table.colnames!
1. Include dp.id
2. Let users in the ipython terminal know that something's amiss
check for ERROR state from the data_retrieval service (else, infinite
loop!)
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Merge pull request #346 from keflavich/eso_bugfixes

ESO bugfixes