The antennae were getting blown about in the high wind at the time, I don't think they are normally held that way.
No interactions present.
Just putting in the link above so that it works. http://www.natureconservationimaging.com/images/Ichneumon-sarcitorius.jpg
I think this is a male. Note the leg, antennae and thorax markings are the same as in the link above.
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Lat/Lng: 52.4985, -2.2411
OS grid ref: SO837889