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@ -8,10 +8,12 @@ Options: |
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threshold : float Visibilities with a weight below the specified |
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value will be flagged. Must be positive. |
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Version: 3.1 |
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Date: Mar 2020 |
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Version: 3.2 |
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Date: Mar 2021 |
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Written by Benito Marcote (marcote@jive.eu) |
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version 3.2 changes (Mar 2021) |
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- w > 0 condiction moved to > 0.001 to include possible weights at the ~1e-5 level. |
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version 3.1 changes (Mar 2020) |
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- Progress bar added. |
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version 3.0 changes (Apr 2019) |
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@ -117,11 +119,11 @@ with pt.table(msdata, readonly=False, ack=False) as ms: |
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# extract weights and compute new flags based on threshold |
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weights = ms.getcol(weightcol, startrow=start, nrow=nrow) |
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# how many non-zero did we flag |
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flagged_nonzero_before = np.logical_and(flags, weights > 0) |
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flagged_nonzero_before = np.logical_and(flags, weights > 0.001) |
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# join with existing flags and count again |
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flags = np.logical_or(flags, weights < threshold) |
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flagged_after += np.sum(flags) |
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flagged_nonzero_after = np.logical_and(flags, weights > 0) |
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flagged_nonzero_after = np.logical_and(flags, weights > 0.001) |
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# Saving the total of nonzero flags (in this and previous runs) |
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# flagged_nonzero += np.sum(np.logical_xor(flagged_nonzero_before, flagged_nonzero_after)) |
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flagged_nonzero += np.sum(flagged_nonzero_after) |
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