Irradiation Logbook

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Revision as of 17:56, 1 July 2019 by DirkHoffmann (talk | contribs) (PIN Diode Measurements)
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Measurement points (or rather zones)

Edit pictures to define new points, if needed.

Definition of measurement zones. The maximum inside the zone has typically be searched to record the measurement.

  • LST1 area
    • CC1 - at the main entrance of the commissioning container
  • MAGIC counting house
    • CH1 - parking area (and bushes towards road)
    • CH2 - left garage door
    • CH3 - right garage door
    • CH4 - "sombrero del enano" house (typically above the windows)
    • CH5 - below the windows (corner to entrance)
  • FACT area (and close surroundings)
    • FC1 - FACT container

Pictures to be added here

Measurements

Carried out with either the PIN diode device provided by Thomas/MPIM or (mostly) the lumimetre borrowed from IAC.

For the Pointing direction, we have used:

  • sun = measurement with optimal orientation directly to the sun
  • opt = measurement of maximal irradiation of reflected (mirror) and direct sun light.

Timestamps are in UTC!

Time (UTC) Zone Pointing Lumimeter [lux] PIN current [mA] (with cap) PIN current [mA] (without cap) Comments
2019-06-26Z15:50 CC1 sun 17.22
2019-06-26Z18:19 CC1 sun 16.64
2019-06-26Z18:26 CC1 sun 350
2019-06-26Z18:36 CH1 opt 340 16.20
2019-06-26Z18:38 FC1 opt 910 38.28
2019-06-26Z19:20 CH1 opt 330 220 lux for reflection only
2019-06-26Z19:36 CH2 opt 380

Other measurements

More information