This figure shows the orientation of maps for project 180-06 as a function of LST start time:
attachment:1046-orient.jpg
If you are about to start a new map for project 180-06, note the orientation that will result.
Next, find a "source" in the following figure whose neighbors have been mapped (if at all) with *different* scan directions.
This is the "source" you should observe now.
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