40m
QIL
Cryo_Lab
CTN
SUS_Lab
TCS_Lab
OMC_Lab
CRIME_Lab
FEA
ENG_Labs
OptContFac
Mariner
WBEEShop
|
ATF eLog |
Not logged in |
 |
|
Message ID: 2481
Entry time: Fri Dec 20 13:20:53 2019
|
Author: |
Aidan |
Type: |
Summary |
Category: |
PD QE |
Subject: |
QE results from A2P6 (500um) and A2P2 (1mm) |
|
|
The QE measurements from the first couple of photodiodes are attached below.
- plot_JPL_diode_results.m - A2P6 analysis
- plot_JPL_A2P2_diode_results.m - A2P2 analysis
QE = [I_photocurrent]/[P_PD] * h *nu/e
P_PD = Power incident on photodetector = 0.966*power_incident on cryo window
Power incident on cryo window = F(voltage on reference PD) |
|
|
|
|
|
|
|
|
|
% load JPL data
f0 = dir('*dark*.txt');
f1 = dir('*photo*.txt');
f2 = dir('*cond*.txt');
% get temperature vs time
tempList = [];
pList = [];
for ii = 1:numel(f2)-1
... 102 more lines ...
|
|
close all
clear all
% load JPL data
f0 = dir('*dark');
f1 = dir('*bright*');
% get temperature vs time
tempList = [];
refPDList = [];
for ii = 1:numel(f1)
... 113 more lines ...
|