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Questions related to Photometry
When we are doing star photometry we need good signal to noise ratio and the star brightness to be in linear range of the CCD camera. Let's assume that we can change aperture/f-ratio. The...
04 April 2018 8,367 7 View
Hi all, I would like to infuse a drug (CNO) and monitor neural activity in the same brain region using calcium imaging (fiber photometry) in mice. Ideally in the in vivo behaving mouse. But I...
20 March 2018 3,050 3 View
cu-(en)2 or cu(trien) are used as in CEC determination , although many papers are concerned with results , but no more details concerned with calculations of cec , i need the complete reference...
03 March 2018 9,289 0 View
03 March 2018 1,477 4 View
Please we wish to carryout Atomic Absorption Spectro Photometry on Jets Fuel, what are the likely conditions, we are afraid of the inflammable nature of the fuel
03 March 2018 2,367 1 View
I want to measure the relative and absolute luminace of hdr images by using matlab. I read several papers and I know there are many software generating this (photosphere, photolux, aftab)....
02 February 2018 3,801 8 View
If I image an object through a lens with an entrance pupil that captures all radiation coming from the object, the image created should have the same radiance as the object. How is it explained...
01 January 2018 4,921 2 View
I am doing experiment with BD antibody conjugated with CD4 FITC, CD8 PE and CD19 perCp. However, I am not able to detect with higher concentration also. I need some information regarding the...
24 October 2017 8,223 2 View
10 October 2017 4,656 2 View
Thank you for answer
02 February 2017 2,782 0 View
In our V-R photometry of a High Amplitiude Deta Scuti star, the Period04 software was used to identify the main pulsation modes, but the strongest detected modes in V and R bands are not the same....
12 December 2016 9,132 5 View
I am working with blue-sensitive photographic plates. Therefore, to have a good comparison, I need good photometry on stars which are brighter than 15th magnitudes in the southern hemisphere in...
18 October 2016 577 3 View
10 October 2016 2,962 4 View
In my opinion, x-ray photometry works but I'm looking for the best method and other methods.
31 August 2016 6,723 4 View
08 August 2016 4,659 4 View
The reagent phenol disulphonic acid is only available with sulphuric acid solution. can i use it for the photometric nitrogen determination of water
06 June 2016 8,264 4 View
I want compare the performance of the pmt(H7422P-40) with a my own pmt (H10682-210). Could you highlight the major difference for me? Spec sheets are below, and I attached sensitivity and noise...
05 May 2016 7,388 2 View
This is for determination of relative scattering power of white pigments-- Photometric methods
05 May 2016 7,588 1 View
We looking for observers experienced in investigation of planetary rings, zodiacal dust, reddening of Trans Neptunian Objects (photometry and spectrophotometry). Please let us know.
02 February 2016 5,141 0 View
Hello, Given two images of the same scene, I need to know the photometric transformations between these two images. These images are taken by cameras embedded on a robot. Thank you,
23 December 2015 8,348 4 View
Hi all, I am new to the analysis of sun shape/CSR (circum-Solar radiation) using photometry. I have a camera i.e. Canon EOS T3. Is it possible to correlate the pixel value of non-saturated sun...
12 December 2015 5,771 2 View
12 December 2015 9,538 5 View
Mostly intensity is measured using photo diodes or photo resistors in the units of volts/ampere but I want to measure absorption of light intensity from a green led when it passes through my test...
13 October 2015 7,917 6 View
10 October 2015 5,248 7 View