qiceradar / radar_wrangler

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Data Corruption: Single bad points in CRESIS 2002_Antarctica_P3chile positioning data #4

Open lauralindzey opened 1 year ago

lauralindzey commented 1 year ago

It seems like every flight in this campaign has at least one bad lat/lon value.

Here's the list of affected granules:

I saw this problem in the matlab files hosted on data.kansas.ku.edu, in the CSARP_standard product.

TODO: Email John Paden about this, after he's back from the field.

lauralindzey commented 3 months ago

This is what the BEDMAP coverage looks like for 2002_Antarctica_P3chile:

Screenshot 2024-08-08 at 03 57 09

And here are the raw GPS coordinates provided in the matlab files:

Screenshot 2024-08-08 at 04 12 30
lauralindzey commented 3 months ago

For now, I've added filtering that removes these outliers when generating the index layer, since they were making the maps ugly.

However, I'm still hoping that the data providers will fix it on their end ... so I'm leaving this open for now.