83 - derig and survey

Wed 15 Aug 2012
Jenny Black



Went back to 83 for the actual final trip. I retrieved the rigging gear while Olly sketched the entrance chamber. I derigged and swung across to look at side tubes. One near the top generated another ~15m of passage.

Finished de-rigging.

Survex files on this date:
    caves-1623/293/293
    caves-1623/2012-ns-05/2012-ns-05
    caves-1623/2012-ns-06/2012-ns-06
    caves-1623/2012-ns-07/2012-ns-07
    caves-1623/2012-ns-08/2012-ns-08
    caves-1623/2012-ns-09/2012-ns-09
    caves-1623/204/midlevel/BoulderChamber
    caves-1623/204/midlevel/BoulderChamber_upper
    caves-1623/258/innerflapcontinuation
Wallets on this date:
    2012#18 birth control chamber ['notes1', 'notes2']
    2012#21 ['BolderChamber-plan', 'BolderChamber-elev', 'BolderChamber', 'BolderChamber']
    2012#26 ['BolderChamber_upper', 'BolderChamber_upper-plan', 'BolderChamber_upper', 'Bol…
    2012#31 ['notes3', 'plan1', 'notes1', 'notes2']
    2012#40 ['elevation1', 'plan1', 'plan2', 'notes1', 'elevation2', 'notes2']
Logbook trips on this date:
    Schönbergsystem - Glitzerdom -> Conference excursion
    204a
    Pushing leads in the north of Tunnocks
    83 - derig and survey
    148 rig
    Inner Flap - Tunnocks