162 lines
5.1 KiB
Plaintext
162 lines
5.1 KiB
Plaintext
--------------------------------------------------------------------------------
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Project.........................................Mars entry non-equilibrium expanding flows
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Run number................................ x2s5827
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Date............................................16/10/2024
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Blame...........................................Mragank, Matt, Chengxin, Sam
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Condition................................... Mars condition, high density, Mars mixture
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Reservoir..................................... 6.75 MPa
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Driver............................................83520 Pa 90% He, 92.8 kPa Argon
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Primary diaphragm.................... 2 mm scored, cold rolled steel 6U374
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Shock tube................................... 62308 Pa ( Mars mixture)
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Secondary diaphragm................ 10 micron mylar
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Acceleration tube....................... 250 Pa lab air (set on new gauge on the bottom of the dump tank)
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Trig.............................................. Pt5 (changed as wedge is ahead of pitot probes) slot8ai3 on tee piece 8ai4 - cable pt5
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Lab environment...................... N/A
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Driver Condition........................x2-lwp-2.0-90-0
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EXPERIMENT SETUP
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pitot rake
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EQUIPMENT
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1x photodiode (350 - 1100nm)
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1xShimadzu -- in use
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1xmini-spec (200-1000nm)
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Phantom
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-------------------------- SUSS Spectral Overview ----------------------------
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Dichroic 1 (UV/VIS): DMLP650L
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Dichroic 2 (VIS/IR): DMLP900L
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UV FOV: 8mm
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VIS FOV: 8mm
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IR FOV: 8mm
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---UV---
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N/A
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---Visible---
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Spectrometer: Acton Spectrapro 2300i
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Centre Wavelength: 775
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Grating: 150
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Camera: PIMAX4
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Gain: 50
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Delay: 80 us
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Exposure: 50 us
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Trigger level: 1V
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Slit: 100 um
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Filter:
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Trigger: A3 cable from trigger box port 0
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Monitor: T1 Cable
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Aperture: 12.5 mm
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---IR---
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Spectrometer: Acton Spectrapro 2500
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Centre Wavelength: 1300
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Grating: 75
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Camera: IRC800
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Delay: 100us setted in DAQ with 800 counts
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Exposure: 20 us
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Slit: 1000 um
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Filter:
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Trigger: T2 cable from trigger box port1
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Monitor: PDTP1G Cable
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Aperture: 12.5 mm
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Shimadzu
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Window : BK7 Diam 209mm top
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Lens: Nikon AF Micro NIKKOR 200MM with 780-unknown? filter
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Aperture-Number 16
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Frame Rates 500.000 kFPS
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Exposure: 1/2
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Gain: x2(/x50)
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Mode: External
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Trigger @: 0/0 (0-99=100frames)
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point: 10
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Delay: 0 microseconds
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Polarity: Pos
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Monitor Expose: off
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Filter:
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Cables: Trigger: H6 cable from trigger box port 1
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Monitor: H4 Cable
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PHOTODIODE
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Location: Circle around stagnation point, pt5.
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Filter: 777nm hydrogen filter actually. not sure which one...
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Model number: (350-1100)
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Lens: Unknown
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Gain: 70
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Fibre optic cable: Red
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Aperture: None
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BNC: A4
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MINI-SPEC (200 - 1000nm)
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Location: Pt5 looking out into the flow
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Filter: none
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Window: 3mm fused silica from OGP optics.
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Cable: New red cable
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Lens: N/A
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Delay: 80 us + 8 us internal
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Integration time: 20 us
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Aperture: N/A
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Trigger level: 1 V
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Filter: N/A
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Trigger: A5 cable from trigger box port 0, with vis
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Phantom
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Window : side
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Lens: Nikon AF Micro NIKKOR 105 mm focus
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Aperture-Number 11
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Frame Rates 110000.000 FPS
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Exposure: 1 us
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Gain: N/A
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Mode: External
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Delay: 0 microseconds
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Polarity: Pos
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Monitor Expose: off
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Filter:
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Cables: Trigger: B3 cable from trigger box port 2
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Monitor: H4 Cable
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UV phantom as well
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LOG
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X2s5815
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Bad shot - very messy - oring ruptured in the secondary may have over pressurised with additional LAB Air.
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X2s5816
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Fired at 1.32Pa instead of 13.2pa.....
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x2s5826
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Phantom aperture was 18 in description for prev shot but was set to 22 for the prev shot
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Phantom trig signal changed from falling to rising
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