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NLC 2018-07-04/05

BAA report

The report to the BAA Aurora Section gives an overview of the night, which times were cloudy, free of NLC, or with sightings of NLC.

Name of observer: Horst Meyerdierks
Location: Royal Observatory Edinburgh, 55.9N 3.2W
          unattended compact camera with limited field of view
          A ~325-35, h ~0-40; images every 15 min
Date: 2018-07-04/05

   UT     forms  bright   height   azimuth   comments
                  ness   top bot  left rght  e.g. weather
--------  -----  ------  --- ---  ---- ----  --------------------------------
21:45:05  0                                  some cloud patches on right
22:00:05  0                                  cloud to h 5 on right
22:15:05  0                                  cloud to h 5 on right
22:30:06  0                                  clear
22:45:08  0                                  clear
23:00:19  0                                  clear
23:15:18  0                                  clear
23:30:18  0                                  clear
23:45:32  0                                  clear
00:00:32  0                                  clear
00:15:32  0                                  clear
00:30:32  0                                  clear
00:45:33  0                                  clear
01:00:32  0                                  some cloud to h 10 on left
01:15:19  0                                  some cloud to h 10 on left
01:30:19  0                                  some cloud to h 10 on left
01:45:10  0                                  some cloud to h 10 on left
02:00:02  0                                  some cloud to h 10 on left
02:15:06  0                                  some cloud to h 15 on left
02:30:02  0                                  some cloud to h 15 on left
02:45:01  0                                  some cloud to h 15
03:00:00  0                                  some cloud to h 15

forms: I: veil
       II: bands
       III: waves
       IV: whirls
       NLC: other than or multiple of I-IV
       0: no NLC
       X: no decision possible (mist, cloud etc.)
brightness: 1: very weak
            2: clearly detected
            3: clearly visible
            4: very bright
            5: extremely bright

NLCnet report

The periods of absence of NLC are reported to the NLC Observers' Home Page:

Name: Horst Meyerdierks
Country: Scotland
Location: Edinburgh
Date: 2018/07/04-05
Start: 21:45
End: 03:00
Comments: some cloud at times

Images

No NLC has been observed, hence no images are made available here.