Project.............................. Yu Liu -- Gas giant Neon condition
Run number........................... x2s4111
Date................................. 13/10/2018
Blame................................ Yu Liu, Chris James
Reservoir...........................  4.85 MPa compressed air
Driver............................... 80% He,20% Ar filled to 1103 mba. Flushed twice with He
Primary diaphragm.................... 1.2 mm hot rolled steel scored diaphragm 
Shock tube........................... 2000 Pa 80% Ne, 20% H2 by volume, flushed twice with He
Secondary diaphragm.................. 12 micron Al
Acceleration tube.................... 1 Pa lab air
Trig................................. Triggering off pt2, trigger level set to 5 on box 

EXPERIMENT

Gas Giant Helium condition.

Centre IR 1500 nm 

Centre UV 525 nm

High speed camera in use

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-- UV spectrometer --
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Centre wavelength = 525 nm

Aperture = 20 mm

Delay = 200 us

Exposure = 20 us

Slit width = 50 um

Filter = 400 nm longpass filter

Gain: 2800

Grating: 150

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-- IR spectrometer --
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Centre wavelength = 1500 nm

Aperture = 20 mm

Delay = triggering off Andor

Exposure = 20 us

Slit width = 250 um

Filter = 850 nm longpass filter FGL850S, I think

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-- High speed camera --
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Andover corp H-beta filter

f-number: 8

Framerate: 250 kHz (4 us between frames)

Exposure : 1/2

Pre-frames = 10

Delay = 0 us

Gain: 2

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-- Thermocouple mount -
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Channel: 1
Gain: 100
Resistance 3.6 - 3.7 Ohms (may change slightly from shot to sjot, but being checked...
New thermocouple with ground wire