code: def get_obsmeta(self, lcid):
          
          if self._obsdata is None:
              self._obsdata = fetch_rrlyrae_fitdata()
          i = np.where(self._obsdata['id'] == lcid)[0]
          if len(i) == 0:
              raise ValueError("invalid lcid: {0}".format(lcid))
          return self._obsdata[i[0]]
docs: Get the observation metadata for the given id.
          This is table 3 of Sesar 2010