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OpenHour Archive

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OpenHour

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barnraising newark 2018

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Community Microscope Kit

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New edit by warren

Community Microscope Kit

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New edit by warren

Community Microscope Kit

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New edit by warren

Community Microscope Kit

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Community Microscope Kit

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Introduction to Particulate Matter

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CSF14

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barnraising newark 2018

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BabyLegs

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community-microscope

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API

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Pensacola Stormwater Project

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Crisis Convening

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Draft Feature

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sandbox2

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monoxyde commented on Question:

Hello to all this is a shot made ​​in full shade , in a day of strong sun and with a lot of contr...

17 comments » #12127 almost 3 years ago

cfastie commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

Now there is a new set of references. A newly corrected image (background) of the diffraction p...

21 comments » #12258 almost 3 years ago

cfastie commented on UV photography & quartz lenses

@icarito I did not receive a notification.

6 comments » #27 almost 3 years ago

icarito commented on UV photography & quartz lenses

@cfastie this is @icarito (Sebastian) sysadmin at publiclab. Please confirm you got this message?...

6 comments » #27 almost 3 years ago

icarito commented on UV photography & quartz lenses

Hi @warren is there an application for these? @icarito ps. no need to reply, testing notific...

6 comments » #27 almost 3 years ago

cfastie commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

Correcting the diffraction pattern was done this way: marquee select lines and translate them le...

21 comments » #12258 almost 3 years ago

warren commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

I see that the 14 peaks you've chosen are sourced from the NIST data, not the Wikipedia/Ocean Opt...

21 comments » #12258 almost 3 years ago

warren commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

Also, I'm not clear what Hg II means -- an ion? Would we only be seeing Hg I, or would we see bot...

21 comments » #12258 almost 3 years ago

warren commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

OK, I've filtered out the highest NIST peaks, and exported them in plain text. But these are in a...

21 comments » #12258 almost 3 years ago

warren commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

Oh, and is the 14CFLpeaks.txt from the Wikipedia reference? If so, it says: Spectrum with peaks ...

21 comments » #12258 almost 3 years ago

warren commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

OK, so we have two different needs: First, a list of known spectral peaks: from some known tru...

21 comments » #12258 almost 3 years ago

cfastie commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

I did a check on the files I attached to the last comment and they are not as precise as I though...

21 comments » #12258 almost 3 years ago

bnjmnph New Contributor commented on Question: Possible to get 3D map from balloon mapping?

thanks for the clarification, as thats the reason of my original question wondering if it was pos...

5 comments » #12251 almost 3 years ago

cfastie commented on New wavelength calibration procedure preview for Spectral Workbench 2.0

Here is a text file with the 14 peaks I used to calibrate the CFL spectrum (in nm): 14CFLpeaks.t...

21 comments » #12258 almost 3 years ago

nedhorning commented on Introducing the calibration plugin for ImageJ/Fiji

Mathew - Have you been able to find a reflectance plot for those paints? I looked but didn't see ...

35 comments » #12092 almost 3 years ago

warren commented on Polynomial

Oh, sorry, to be clear, i just need the wavelength values.

4 comments » #6225 almost 3 years ago

warren commented on Polynomial

Hi Chris, for the upcoming "root mean square error" calibration "fitness" test, I want to sample ...

4 comments » #6225 almost 3 years ago

mathew commented on Introducing the calibration plugin for ImageJ/Fiji

Rosco manufactures outdoor-grade TV paints including 60% grey (TV white) and black (3%) and chrom...

35 comments » #12092 almost 3 years ago

monoxyde commented on Question:

Jorge Hello Jorge , First of all, Thank you and sorry for the delay in responding ! Unfortunatel...

17 comments » #12127 almost 3 years ago

tgran commented on Question: Possible to get 3D map from balloon mapping?

The camera does not need GPS capabilities itself, but if you want to connect a digital elevation ...

5 comments » #12251 almost 3 years ago

cfastie commented on Question:

JorgeV, The process is very sensitive to both the color balance and exposure of each photo. If t...

17 comments » #12127 almost 3 years ago

cfastie commented on Ideas on opening "open hardware"

I’m not sure how the structurelessness issue relates to the idea of open hardware development. St...

8 comments » #12250 almost 3 years ago

jeffalk commented on Deploying UNC passive sampler on South Side of Chicago

You probably know about the EPA site with monitoring data around the Chicago coke facilities. The...

4 comments » #12238 almost 3 years ago

patcoyle commented on Ideas on opening "open hardware"

I like it. Providing a process to iterate and improve open source hardware in an orderly and tran...

8 comments » #12250 almost 3 years ago

bnjmnph New Contributor commented on Question: Possible to get 3D map from balloon mapping?

Thank you @pablo for the info. May I know how/what technology that is able to create those 3d ma...

5 comments » #12251 almost 3 years ago

Craig New Contributor commented on Oil Testing Kit Schedule and Kickoff

Finally had some time to put the kit together...

1 comments » #12239 almost 3 years ago

JorgeV commented on Question:

Hello @monoxyde, First of all, let me tell you, those pictures are great. You can actually see t...

17 comments » #12127 almost 3 years ago

warren commented on Rainbow Party at Assemble PGH

Wow, this is so great! Sorry, I'm not familiar with Assemble PGH -- do you have a link so I can l...

2 comments » #12236 almost 3 years ago

eustatic commented on Nature Center polygons for the next phase of Forest Restoration

Compiling the old mapknitters for planning in this research note. https://mapknitter.org/maps/na...

5 comments » #11644 almost 3 years ago

Balloon-kite sketches at EcoHack II

by warren over 6 years ago | 0 | 2

Public Lab community newsletter 4.20.12

by Shannon over 6 years ago | 0 | 2

SLO pre flight

by jl New Contributor over 6 years ago | 6 | 1

High traffic stats and server issues recap

by warren over 6 years ago | 0 | 2

Making tent bags for photopaper test

by megan over 6 years ago | 0 | 0

Cell Phone Spectrophotometer

by mathew over 6 years ago | 0 | 0

Inviting others to join PLOTS

by warren over 6 years ago | 0 | 0

Visible/IR mapping camera process

by cfastie over 6 years ago | 1 | 0

Good shutter synchronization

by cfastie over 6 years ago | 4 | 0

Erosion of civilisation, storm by storm

by neilh New Contributor over 6 years ago | 0 | 0

PLOTS sitemap

by warren over 6 years ago | 0 | 2

Video History of Balloons: 1944 US Navy

by liz over 6 years ago | 0 | 2

Kite Balloon of R.H. Upson

by mathew over 6 years ago | 0 | 2

barnstars

by liz over 6 years ago | 0 | 0

Almost synchronous shutters

by cfastie over 6 years ago | 0 | 0

Balloon kit tips

by natevw over 6 years ago | 1 | 2

iPhone intervalometer app geotags photos

by patcoyle over 6 years ago | 0 | 0

Making a small hamsterball

by bha over 6 years ago | 0 | 0

Bohemia Spillway kite photos

by eustatic over 6 years ago | 5 | 0

Davis Square balloon photos

by warren over 6 years ago | 1 | 0

Discussions in Davis, CA

by mathew over 6 years ago | 0 | 0

Working auto-triggering for dual cameras

by warren over 6 years ago | 1 | 2




A shared knowledge base for community science

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OpenHour Archive

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OpenHour Archive

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OpenHour

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barnraising newark 2018

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Community Microscope Kit

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Community Microscope Kit

New edit by warren 7 days ago - changes

Community Microscope Kit

New edit by warren 7 days ago - changes

Community Microscope Kit

New edit by warren 7 days ago - changes

Community Microscope Kit

New page by warren 13 days ago

CSF14

New page by liz 21 days ago

barnraising newark 2018

New page by maxliboiron about 1 month ago

BabyLegs

New page by warren about 1 month ago

staff

New page by warren about 2 months ago

community-microscope

New page by warren about 2 months ago

API

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Pensacola Stormwater Project

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Crisis Convening

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Draft Feature

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sandbox2

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