2021 September

GOLD Nighttime (NI1) observations continued on day 244 (September 1) and continued through day 273 (September 30), and in fact, through the rest of the year.  The standard scan sequence was:

                  2010 - 2310 UTC:  Channel B alternated hemispheres at 15 minute intervals.

                  2310 - 0040 UTC:  Dual Channel scans with each Channel scanning a different hemisphere.

                                                   Scan Sequence 1

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No missing days (*) in September.

           2021.244 SEP 1                                   2021.245 SEP 2                                      2021.246 SEP 3                                   2021.247 SEP 4