From 920d4df8ceca43311a0ba075672d660467f0fbd9 Mon Sep 17 00:00:00 2001 From: "W. Trevor King" Date: Thu, 21 Apr 2011 22:08:54 -0400 Subject: [PATCH] Escape dollar signs and fix some images in calibcant post. --- posts/calibcant.mdwn_itex | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/posts/calibcant.mdwn_itex b/posts/calibcant.mdwn_itex index a08b02e..aeb4c6c 100644 --- a/posts/calibcant.mdwn_itex +++ b/posts/calibcant.mdwn_itex @@ -8,18 +8,18 @@ The `README` is posted on the [PyPI page][pypi], and you might also be interested in the [[package dependency graph|calibcant.svg]] generated with Yu-Jie Lin's [PDepGraph.py][]: - $ IGNORED=matplotlib,scipy,numpy,pyyaml,h5py,python,eselect-python - $ python PDepGraph.py -o calibcant.dot -D "$IGNORED" calibcant - $ dot -T svg -o calibcant.svg calibcant.dot + $ IGNORED=matplotlib,scipy,numpy,pyyaml,h5py,python,eselect-python + $ python PDepGraph.py -o calibcant.dot -D "$IGNORED" calibcant + $ dot -T svg -o calibcant.svg calibcant.dot Thermal calibration requires three separate measurements: photodiode sensitivity (via surface bumps), fluid temperature (estimated, or via thermocouple), and thermal vibration (watching the cantilever vibrate -in far from the surface). The calibcant package takes [[repeated -measurements|statistics.png]] of each of these parameters to allow -estimation of statistical uncertainty: +in far from the surface). The calibcant package takes repeated +measurements ([[!ltio statistics.png]]) of each of these parameters to +allow estimation of statistical uncertainty: - $ calibcant-analyze.py calibcant/examples/calibration.h5 + $ calibcant-analyze.py calibcant/examples/calibration.h5 ... ... variable (units) : mean +/- std. dev. (relative error) ... cantilever k (N/m) : 0.0629167 +/- 0.00439057 (0.0697838) @@ -81,9 +81,8 @@ isolate the cantilever's thermal vibration from other noise sources, which leads to more accurate and reproducible spring constant estimates. -[[!img bump.png alt="Surface bump for photodiode sensitivity" - title="Surface bump for photodiode sensitivity" ]] - +[[!img vibration.png alt="Thermal vibration measurement" + title="Thermal vibration measurement" ]] Finally, all data and analysis results are stored in the standard, portable [[HDF5]] file format, so it's easy to reanalyze earlier -- 2.26.2