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Jump to navigationJump to search- 22:49, 31 July 2020 diff hist -4,419 m Filters Replaced content with " =Most coherent, developed, tested materials= *[https://www.youtube.com/watch?v=aYVEGkx0rUc&list=PLjCjDYabTFm9b9jQd4hcZPAnFWYsIjs2D&index=2&t=0s Movie (19:53) on Filters]..." Tag: Replaced
- 22:47, 31 July 2020 diff hist -1 m Background/general reference →Critically important concepts
- 22:47, 31 July 2020 diff hist +11 m Making SEDs →Less coherent, developed, tested materials
- 22:47, 31 July 2020 diff hist +67 m Making SEDs
- 22:44, 31 July 2020 diff hist +70 m Making SEDs
- 22:42, 31 July 2020 diff hist 0 N File:Makingseds2020.pdf current
- 22:42, 31 July 2020 diff hist +112 m Making SEDs
- 22:36, 31 July 2020 diff hist +6 m Resolution Skills
- 22:35, 31 July 2020 diff hist +44 m Resolution Skills
- 22:32, 31 July 2020 diff hist +730 m Measuring resolutions
- 22:31, 31 July 2020 diff hist +1,257 m Resolution Skills
- 22:31, 31 July 2020 diff hist -1,256 m Resolution
- 22:30, 31 July 2020 diff hist +2,433 N Resolution: Slight improvements are possible Created page with "From other materials here, you should know things about the native resolution from these various surveys. You should have a gut-level understanding now that you can't get more..." current
- 22:28, 31 July 2020 diff hist +110 m Resolution
- 22:27, 31 July 2020 diff hist +57 m Measuring resolutions
- 22:26, 31 July 2020 diff hist +3,905 N Measuring resolutions Created page with "Since resolution issues are going to be more important to us in the infrared, let’s focus on those bands for most of our by-hand (as opposed to by-Google) work. For the M8 (..."
- 22:23, 31 July 2020 diff hist +86 m Resolution Skills →Most coherent, developed, tested materials
- 22:20, 31 July 2020 diff hist +937 m FITS format
- 21:21, 31 July 2020 diff hist +2,796 N Suggestions for comparing resolution qualitatively between surveys Created page with "=Create a three-color image using bands of your choice. = Within IRSA tools, IRSA Viewer is the best way do this. On the main screen where you search for objects, you have a..." current
- 21:19, 31 July 2020 diff hist +132 m Resolution Skills
- 21:18, 31 July 2020 diff hist +56 m Measuring distances
- 21:17, 31 July 2020 diff hist +2,296 N Overview of measuring distances Created page with " Most FITS image viewers provide a way to measure distances within the tool. Look for ruler icons or names in menus. You can also measure distances by hand by comparing pixe..."
- 21:14, 31 July 2020 diff hist +36 m Measuring distances
- 21:13, 31 July 2020 diff hist +273 m Measuring distances
- 21:02, 31 July 2020 diff hist -23 m Finding images using IRSA tools current
- 21:01, 31 July 2020 diff hist +107 m Finding images using IRSA tools
- 20:58, 31 July 2020 diff hist +3,138 N Finding images using IRSA tools Created page with "[https://irsa.ipac.caltech.edu/applications/finderchart/ Finder Chart] and [https://irsa.ipac.caltech.edu/irsaviewer/ IRSA Viewer] are two tools at [https://irsa.ipac.caltech...."
- 20:54, 31 July 2020 diff hist +92 m Finding FITS files
- 20:53, 31 July 2020 diff hist +165 N Measuring distances Created page with " =Most coherent, developed, tested materials= =Somewhat less coherent (or less standalone) materials= Measuring distances in ds9 =Other sources of interest="
- 20:52, 31 July 2020 diff hist +25 m Skill development
- 20:51, 31 July 2020 diff hist +1,221 N Measuring distances in ds9 Created page with "When clicking around on ds9 images, you may occasionally leave behind a green circle; this is a "region", and they are ultimately very helpful, but when learning things, they..." current
- 20:50, 31 July 2020 diff hist +33 m All ds9 information in one place current
- 20:50, 31 July 2020 diff hist +204 m All ds9 information in one place
- 20:47, 31 July 2020 diff hist +341 m Finding FITS files
- 20:42, 31 July 2020 diff hist 0 m All ds9 information in one place
- 20:42, 31 July 2020 diff hist -3 m All ds9 information in one place →Somewhat less coherent (or less standalone) materials
- 20:41, 31 July 2020 diff hist +1,350 N All ds9 information in one place Created page with " You might as well start to get comfortable with using [https://sites.google.com/cfa.harvard.edu/saoimageds9 ds9]. It's free, very commonly used in astronomy, and available fo..."
- 20:36, 31 July 2020 diff hist +37 m Viewing FITS files
- 20:34, 31 July 2020 diff hist +2,584 N Finding images using Skyview Created page with " Skyview pulls together some huge number of surveys in one place and makes them accessible to you in an easy, fast interface. It will resample and regrid and remosaic all sort..." current
- 20:32, 31 July 2020 diff hist +88 m Finding FITS files
- 20:31, 31 July 2020 diff hist +134 m Resolution Skills
- 20:30, 31 July 2020 diff hist 0 m Resolution →Useful Related Links
- 20:30, 31 July 2020 diff hist +134 m Resolution
- 20:27, 31 July 2020 diff hist +1,206 m Resolution Skills
- 20:27, 31 July 2020 diff hist -1,205 m Resolution
- 20:26, 31 July 2020 diff hist +75 m Resolution: Calibrating your expectations
- 20:23, 31 July 2020 diff hist +320 N Resolution Skills Created page with " =Most coherent, developed, tested materials= *Resolution: Calibrating your expectations - worksheet addressing what sizes you expect to find in the sky and in images --..."
- 20:22, 31 July 2020 diff hist +23 m Skill development
- 20:22, 31 July 2020 diff hist +18 m Resolution
- 20:21, 31 July 2020 diff hist +1,531 N Resolution: Calibrating your expectations Created page with "Googling to get what you need is expected and ok! Let's start by calibrating our expectations by thinking about the sizes of things in arcseconds (or arcminutes or degrees)..."
- 20:21, 31 July 2020 diff hist +169 m Resolution
- 20:19, 31 July 2020 diff hist +1 m Resolution
- 20:19, 31 July 2020 diff hist +87 m Resolution
- 20:18, 31 July 2020 diff hist 0 N File:Resolution2020-part3.pdf current
- 20:18, 31 July 2020 diff hist 0 N File:Resolution2020-part2.pdf current
- 20:18, 31 July 2020 diff hist 0 N File:Resolution2020-part1.pdf current
- 20:16, 31 July 2020 diff hist +237 m Resolution →Most coherent, developed, tested materials
- 20:15, 31 July 2020 diff hist 0 N File:Resolution2019-part2.pdf current
- 20:15, 31 July 2020 diff hist 0 N File:Resolution2019-part1.pdf current
- 20:14, 31 July 2020 diff hist +102 m Resolution
- 20:09, 31 July 2020 diff hist +49 m Background/general reference
- 20:05, 31 July 2020 diff hist -39 m Coherent ideas of what to do with these pieces →Vandana's brainstormed list
- 20:04, 31 July 2020 diff hist -2 m Coherent ideas of what to do with these pieces →Vandana's brainstormed list
- 20:04, 31 July 2020 diff hist -23 m Coherent ideas of what to do with these pieces →Vandana's brainstormed list
- 20:03, 31 July 2020 diff hist +1,863 m Coherent ideas of what to do with these pieces
- 19:36, 31 July 2020 diff hist +85 m Measuring distances on images
- 19:36, 31 July 2020 diff hist -84 m Coherent ideas of what to do with these pieces
- 19:33, 31 July 2020 diff hist +151 m Finding the diameter of a region we care about →Finding the "true" size. current
- 19:27, 31 July 2020 diff hist +52 m Finding the diameter of a region we care about
- 19:25, 31 July 2020 diff hist -25 m Viewing FITS files
- 19:24, 31 July 2020 diff hist +182 m Measuring distances on images
- 19:24, 31 July 2020 diff hist +2,082 N Finding the diameter of a region we care about Created page with "=Multiple ways to measure the diameter. = (1) load our image into ds9. Loadour regions file of interesting objects onto it. Create a region that is a ruler. Click and drag b..."
- 19:24, 31 July 2020 diff hist -1,949 m Finding the size of a region on an image Replaced content with " =Most coherent, developed, tested materials= =Somewhat less coherent (or less standalone) materials= =Other sources of interest=" current Tag: Replaced
- 19:23, 31 July 2020 diff hist +50 N Measuring distances on images Created page with "Finding the diameter of a region we care about"
- 19:23, 31 July 2020 diff hist +5 m Coherent ideas of what to do with these pieces
- 19:22, 31 July 2020 diff hist 0 N File:Distance3.png current
- 19:22, 31 July 2020 diff hist 0 N File:Distance2.png current
- 19:22, 31 July 2020 diff hist 0 N File:Distance1.png current
- 19:21, 31 July 2020 diff hist +2,082 N Finding the size of a region on an image Created page with "=Multiple ways to measure the diameter. = (1) load our image into ds9. Loadour regions file of interesting objects onto it. Create a region that is a ruler. Click and drag b..."
- 19:19, 31 July 2020 diff hist +71 m Viewing FITS files
- 19:18, 31 July 2020 diff hist +1 m Skill development →Critically Important Skills
- 19:18, 31 July 2020 diff hist +4 m Skill development →Critically Important Skills
- 19:17, 31 July 2020 diff hist +48 m Skill development
- 19:16, 31 July 2020 diff hist +896 m Proposal writing
- 19:11, 31 July 2020 diff hist +95 m Proposal writing
- 19:10, 31 July 2020 diff hist +921 N Proposal writing Created page with "Proposal writing is an important part of being a scientist. If you need money or telescope time, you have to make your case that you will do good things with the money or time..."
- 19:08, 31 July 2020 diff hist +29 m Skill development
- 19:05, 31 July 2020 diff hist +62 m Bootstrapping photometry current
- 19:03, 31 July 2020 diff hist +27 m Photometry (doing it) →Most coherent, developed, tested materials
- 19:03, 31 July 2020 diff hist +2,424 N Bootstrapping photometry Created page with "When you are learning how to do photometry, how do you know you are getting 'the right answer'? There is no answer in the back of the book, but we can kind of make one. If yo..."
- 18:57, 31 July 2020 diff hist +30 m Photometry (doing it) →Most coherent, developed, tested materials
- 18:54, 31 July 2020 diff hist +132 N Finding FITS files Created page with "=Most coherent, developed, tested materials= =Somewhat less coherent (or less standalone) materials= =Other sources of interest="
- 18:54, 31 July 2020 diff hist +19 m Skill development
- 18:53, 31 July 2020 diff hist +132 N Viewing FITS files Created page with "=Most coherent, developed, tested materials= =Somewhat less coherent (or less standalone) materials= =Other sources of interest="
- 18:53, 31 July 2020 diff hist +34 m Photometry current
- 18:52, 31 July 2020 diff hist +31 m Skill development
- 18:51, 31 July 2020 diff hist -94 m Photometry (finding it)
- 18:51, 31 July 2020 diff hist +188 m Photometry (doing it)
- 18:50, 31 July 2020 diff hist -266 m Background/general reference
- 18:49, 31 July 2020 diff hist -2 m Photometry (concept)
- 18:44, 31 July 2020 diff hist +1 m Photometry Scaffolding
- 18:42, 31 July 2020 diff hist +3 m Photometry Scaffolding →How it works for a collection of isolated point sources with variable background, PSF fitting
- 18:41, 31 July 2020 diff hist +29 m Photometry Scaffolding →How it works for a collection of isolated point sources with variable background, PSF fitting
- 18:40, 31 July 2020 diff hist 0 m Photometry Scaffolding
- 18:39, 31 July 2020 diff hist 0 N File:Whereissource.png current
- 18:39, 31 July 2020 diff hist +18 m Photometry Scaffolding
- 18:36, 31 July 2020 diff hist +1 m Photometry Scaffolding
- 18:36, 31 July 2020 diff hist 0 N File:Aperexample.png current
- 18:35, 31 July 2020 diff hist 0 N File:Psfsub.png current
- 18:35, 31 July 2020 diff hist 0 N File:Iraspsf.png current
- 18:34, 31 July 2020 diff hist 0 N File:Bocciofig2.png current
- 18:34, 31 July 2020 diff hist +17 m Photometry Scaffolding
- 18:33, 31 July 2020 diff hist +9 m Photometry Scaffolding
- 18:32, 31 July 2020 diff hist 0 N File:Cryoprf.png current
- 18:32, 31 July 2020 diff hist 0 m Photometry Scaffolding →Overview/Introduction
- 18:32, 31 July 2020 diff hist +6 m Photometry Scaffolding →Overview/Introduction
- 18:31, 31 July 2020 diff hist +5 m Photometry Scaffolding →Overview/Introduction
- 18:31, 31 July 2020 diff hist 0 N File:Airy.png current
- 18:30, 31 July 2020 diff hist -34 m Skill development
- 18:26, 31 July 2020 diff hist +269 m Photometry (doing it)
- 18:25, 31 July 2020 diff hist +22 m Photometry (doing it)
- 18:23, 31 July 2020 diff hist +40 m Photometry (doing it)
- 18:23, 31 July 2020 diff hist -34 m Skill development →Time Series Data
- 18:22, 31 July 2020 diff hist +64 m Photometry (doing it) →Somewhat less coherent (or less standalone) materials
- 18:22, 31 July 2020 diff hist +641 m Photometry (concept)
- 18:21, 31 July 2020 diff hist -214 m Photometry (doing it)
- 18:21, 31 July 2020 diff hist +214 m Photometry (doing it)
- 18:18, 31 July 2020 diff hist +125 m Photometry Scaffolding →How it works for a collection of isolated point sources with variable background, PSF fitting
- 18:13, 31 July 2020 diff hist +2 m Photometry Scaffolding
- 18:12, 31 July 2020 diff hist +8 m Photometry Scaffolding →How it works for a collection of isolated point sources with variable background, aperture
- 18:11, 31 July 2020 diff hist 0 m Photometry Scaffolding →Single, isolated, ideal point source, aperture.
- 18:11, 31 July 2020 diff hist -14 m Photometry Scaffolding →Single, isolated, ideal point source, aperture.
- 18:10, 31 July 2020 diff hist +4 m Photometry Scaffolding →Overview/Introduction
- 18:09, 31 July 2020 diff hist +1 m Photometry Scaffolding →Overview/Introduction
- 18:09, 31 July 2020 diff hist 0 m Photometry Scaffolding →Overview/Introduction
- 18:08, 31 July 2020 diff hist -4 m Photometry Scaffolding →How it works for a collection of isolated point sources with variable background, aperture
- 18:06, 31 July 2020 diff hist -747 m Photometry Scaffolding
- 18:05, 31 July 2020 diff hist +22,634 m Photometry Scaffolding
- 17:51, 31 July 2020 diff hist +3,165 N Photometry Scaffolding Created page with "''By Dr. Luisa Rebull, version 1, 19 Dec 2019, for Olivia and Tom'' Attempting to work through this scaffolding (after some preliminaries): # How it works for a single isolat..."
- 17:45, 31 July 2020 diff hist +1 m Photometry (doing it)
- 17:41, 31 July 2020 diff hist +657 m Photometry (doing it)
- 17:37, 31 July 2020 diff hist -22 m Background/general reference
- 17:36, 31 July 2020 diff hist -7 m Units
- 17:36, 31 July 2020 diff hist -35 m Background/general reference
- 17:36, 31 July 2020 diff hist +133 N Photometry (doing it) Created page with " =Most coherent, developed, tested materials= =Somewhat less coherent (or less standalone) materials= =Other sources of interest="
- 17:35, 31 July 2020 diff hist 0 m Photometry (finding it) Rebull moved page Photometry (skill) to Photometry (finding it)
- 17:35, 31 July 2020 diff hist +37 N Photometry (skill) Rebull moved page Photometry (skill) to Photometry (finding it) current Tag: New redirect
- 17:34, 31 July 2020 diff hist +94 m Background/general reference
- 17:16, 31 July 2020 diff hist +18 m Spectral Energy Distributions (SEDs)
- 17:15, 31 July 2020 diff hist +115 m Making SEDs
- 17:14, 31 July 2020 diff hist +20 m Making SEDs - Overview current
- 17:13, 31 July 2020 diff hist +6,877 N Making SEDs - Overview Created page with " =Making Spectral Energy Distributions (SEDs)= SEDs are energy plotted against some measure of the photon -- frequency or wavelength. The reason astronomers do this is to se..."
- 17:13, 31 July 2020 diff hist +56 N Making SEDs Created page with " Making SEDs - Overview -- Dr. Luisa Rebull, 2011(?)"
- 17:12, 31 July 2020 diff hist +17 m Skill development
- 17:12, 31 July 2020 diff hist -6,868 m Units
- 17:11, 31 July 2020 diff hist -80 m Background/general reference
- 17:11, 31 July 2020 diff hist +70 m Spectral Energy Distributions (SEDs)
- 17:11, 31 July 2020 diff hist 0 m Spectral Energy Distributions (SEDs)
- 17:10, 31 July 2020 diff hist +226 m Photometry (concept)
- 17:09, 31 July 2020 diff hist +792 m Spectral Energy Distributions (SEDs)
- 17:05, 31 July 2020 diff hist -62 m SED plots introduction current
- 17:04, 31 July 2020 diff hist +587 N Spectral Energy Distributions (SEDs) Created page with " =Most coherent, developed, tested materials= =Somewhat less coherent (or less standalone) materials= *SED plots introduction -- Dr. Luisa Rebull (2012-2013) *The inf..."
- 17:01, 31 July 2020 diff hist -100 m The influence of reddening current
- 17:01, 31 July 2020 diff hist -350 m SED plots introduction
- 17:00, 31 July 2020 diff hist 0 m SED plots introduction Rebull moved page SED plots to SED plots introduction
- 17:00, 31 July 2020 diff hist +36 N SED plots Rebull moved page SED plots to SED plots introduction current Tag: New redirect
- 16:58, 31 July 2020 diff hist +167 m Background/general reference
- 16:57, 31 July 2020 diff hist -831 m Units
- 16:38, 31 July 2020 diff hist +6 m Main Page
- 16:21, 31 July 2020 diff hist +20 m Main Page
- 03:34, 31 July 2020 diff hist +88 m Skill development
- 03:33, 31 July 2020 diff hist +32 m Skill development
- 03:32, 31 July 2020 diff hist +116 m Skill development
- 03:31, 31 July 2020 diff hist +21 m Skill development
- 03:29, 31 July 2020 diff hist +87 m Coherent ideas of what to do with these pieces
- 03:26, 31 July 2020 diff hist +91 m Coherent ideas of what to do with these pieces
- 03:23, 31 July 2020 diff hist +50 m Skill development
- 03:18, 31 July 2020 diff hist +34 m Important note about publications →Where should you get articles?
- 03:18, 31 July 2020 diff hist +28 m Important note about publications →Where should you get articles?
- 03:12, 31 July 2020 diff hist +57 m Background/general reference
- 03:12, 31 July 2020 diff hist 0 m Background/general reference
- 03:08, 31 July 2020 diff hist +1 m Photometry (concept)
- 03:07, 31 July 2020 diff hist +24 m Photometry (concept)
- 03:07, 31 July 2020 diff hist +58 m Coherent ideas of what to do with these pieces
- 03:04, 31 July 2020 diff hist -129 m Mosaics current
- 03:02, 31 July 2020 diff hist +26 m Background/general reference
- 03:01, 31 July 2020 diff hist -43 m Background/general reference
- 03:00, 31 July 2020 diff hist -4 m Background/general reference
- 02:59, 31 July 2020 diff hist +118 m Coherent ideas of what to do with these pieces
- 02:58, 31 July 2020 diff hist -7 m Coherent ideas of what to do with these pieces
- 02:57, 31 July 2020 diff hist +99 m Coherent ideas of what to do with these pieces
- 02:57, 31 July 2020 diff hist +58 m Coherent ideas of what to do with these pieces
- 02:56, 31 July 2020 diff hist -138 m Misc. Lesson Plans, Activities, and Useful Websites current
- 02:54, 31 July 2020 diff hist +108 m Skill development
- 02:52, 31 July 2020 diff hist +145 m Coherent ideas of what to do with these pieces
- 02:51, 31 July 2020 diff hist +41 m Skill development
- 02:50, 31 July 2020 diff hist -19 m Skill development
- 02:49, 31 July 2020 diff hist +26 m Photometry (finding it)
- 02:48, 31 July 2020 diff hist +234 m Skill development
- 02:46, 31 July 2020 diff hist +2 m Skill development
- 02:46, 31 July 2020 diff hist +70 m Skill development
- 02:45, 31 July 2020 diff hist +53 m Skill development
- 02:43, 31 July 2020 diff hist +168 m Skill development →Additional Skills
- 02:41, 31 July 2020 diff hist -13 m Skill development
- 02:39, 31 July 2020 diff hist +93 m Skill development
- 02:37, 31 July 2020 diff hist +21 m How science works and other philosophical musings
- 02:36, 31 July 2020 diff hist +103 m Background/general reference →Telescopes
- 02:34, 31 July 2020 diff hist +1 m Photometry (concept)
- 02:34, 31 July 2020 diff hist +100 m Background/general reference
- 02:33, 31 July 2020 diff hist +23 m Background/general reference
- 02:29, 31 July 2020 diff hist +6 m Photometry (concept)
- 02:29, 31 July 2020 diff hist +135 m Photometry (finding it)
- 02:28, 31 July 2020 diff hist +67 N Photometry (finding it) Created page with "Mechanics of how to do it AND how to find other people's photometry"
- 02:28, 31 July 2020 diff hist -80 m Background/general reference
- 02:27, 31 July 2020 diff hist -1 m Photometry
- 02:25, 31 July 2020 diff hist -36 m Photometry overview current
- 02:24, 31 July 2020 diff hist +406 m Photometry (concept)
- 02:23, 31 July 2020 diff hist -297 m Aperture Photometry Overview current
- 02:23, 31 July 2020 diff hist 0 m Aperture Photometry Overview Rebull moved page I'm ready to go on to a more advanced discussion of photometry to Aperture Photometry Overview
- 02:23, 31 July 2020 diff hist +42 N I'm ready to go on to a more advanced discussion of photometry Rebull moved page I'm ready to go on to a more advanced discussion of photometry to Aperture Photometry Overview current Tag: New redirect
- 02:23, 31 July 2020 diff hist -6,867 m Photometry Replaced content with " Do you want to go to Photometry (concept) or Photometry (skills) ?" Tag: Replaced
- 02:22, 31 July 2020 diff hist +244 m Photometry (concept)
- 02:20, 31 July 2020 diff hist -350 m Photometry overview
- 02:20, 31 July 2020 diff hist -204 m Photometry overview
- 02:19, 31 July 2020 diff hist -416 m Photometry
- 02:19, 31 July 2020 diff hist +861 m Photometry (concept)
- 02:12, 31 July 2020 diff hist +7,119 N Photometry overview Created page with " =Overview= After you have obtained an astronomical image of an object, the next thing you might want to do is quantitatively compare -- compare using numbers -- the brightne..."
- 02:12, 31 July 2020 diff hist +23 N Photometry (concept) Created page with "Photometry overview"
- 02:12, 31 July 2020 diff hist +27 m Photometry
- 02:08, 31 July 2020 diff hist +1 m Magnitudes
- 02:08, 31 July 2020 diff hist -32 m Units
- 02:07, 31 July 2020 diff hist -2,637 m Units
- 02:07, 31 July 2020 diff hist +418 m Magnitudes
- 02:01, 31 July 2020 diff hist +2,670 N Magnitude definition Created page with " A magnitude is really a flux ratio. It is defined as follows, where M's are magnitudes and F's are fluxes: <math>M_1 - M_2 = 2.5 \times \log \left(\frac{F_2}{F_1}\right)</ma..." current
- 02:00, 31 July 2020 diff hist +186 N Magnitudes Created page with " =Most coherent, developed, tested materials= Magnitude definition -- Dr. Luisa Rebull, 2009(?) =Somewhat less coherent (or less standalone) materials= =Other sources o..."
- 01:58, 31 July 2020 diff hist +17 m Background/general reference
- 00:46, 31 July 2020 diff hist -6 m Background/general reference
- 00:45, 31 July 2020 diff hist -3 m Background/general reference
- 00:45, 31 July 2020 diff hist +73 m Background/general reference →Critically important concepts
- 00:42, 31 July 2020 diff hist 0 m Background/general reference
- 00:41, 31 July 2020 diff hist +13 m What is a periodogram? current
- 00:41, 31 July 2020 diff hist -2 m Background/general reference →Critically important concepts
- 00:40, 31 July 2020 diff hist -16 m Background/general reference →Reference pages
- 00:40, 31 July 2020 diff hist +2 m Units
- 00:38, 31 July 2020 diff hist +117 m Calculating the number APT needs
- 00:38, 31 July 2020 diff hist +6,865 N Calculating the number APT needs Created page with " Spitzer images arrive to most users in units of MJy/sr. This is not the same units as most optical images use. You need to tell APT this, in the form of a scaling factor that..."
- 00:37, 31 July 2020 diff hist +38 m Skill development
- 00:36, 31 July 2020 diff hist -6,620 m Units
- 00:35, 31 July 2020 diff hist -1 m Background/general reference
- 00:34, 31 July 2020 diff hist +28 m Background/general reference