Interval Photography of Dust – 2

Figure 1:  Interval timed shots (300/6 hours) are all different scatter

After some fuss, I discovered that the ISO level of the infrared camera is best set at 50 or 100.  There may have been some noise at ISO 200.  However;  I believe the spots are real light, and especially convinced by a lengthy series of posts on  (perhaps there is light leakage in the room referenced for these pages).

To be continued …

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