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Uncategorised Posted on Feb 22, 2026 08:07- Comments(0) https://earthshine.thejll.com/?p=569
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Earthshine blog
"Earthshine blog"
A blog about a telescopic system at the Mauna Loa Observatory on Hawaii to determine terrestrial albedo by earthshine observations. Feasible thanks to sheer determination.
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- Post-Obs scattered-light rem. (92)
- Observing log (80)
- From flux to Albedo (36)
- Data reduction issues (33)
- Error budget (24)
- Showcase images and animations (28)
- Exploring the PSF (24)
- Real World Problems (20)
- Bias and Flat fields (17)
- Links to sites and software (13)
- Mechanical design (11)
- Shutters (11)
- Control Software (10)
- Optical design (9)
- Relevant papers (8)
- Andor camera field experiences (4)
- To-do list (4)
- Met sensor (5)
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- Dome issues (2)
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Recently Published
- Start Here: Quick Guide
Feb 22, 2026 08:07 - DS/BS ratios in ISS DSLR photos of the Moon
Aug 29, 2025 13:57 - What am I doing lately?
Feb 05, 2025 15:53 - Bachelor's Thesis based on the Andreas Mogensen Moon images
Jun 28, 2024 12:46 - ISS experiment
Aug 22, 2023 17:29 -
Aug 22, 2023 17:29 - Entangled States blog, about the ISS earthshine experiment
Aug 22, 2023 16:51 -
Feb 06, 2022 20:00 - Lunar altimetry dataset
Nov 26, 2021 19:44 - What next, for Earthshine observations?
Jul 21, 2021 10:53 - 2015 total lunar eclipse analysed
Oct 10, 2015 10:21 - Trial animation
Aug 16, 2015 10:29 - Some thoughts on the DSCOVR Moon/Earth picture
Aug 07, 2015 11:34 - Effect of flatfields
Jun 05, 2015 12:10 - Two-way smear from overexposure
Apr 27, 2015 10:41 - Extinction two ways
Jan 13, 2015 15:34 - Earthshine on Moon seen from the ISS
Dec 11, 2014 09:45 - Internal variability
Sep 22, 2014 10:31 - MM ears, revisited
Sep 10, 2014 09:30 - Mickey Mouse ears.
Sep 08, 2014 11:30 - Reflectances
Aug 30, 2014 11:43 - Saturn is brighter than Earthshine
Aug 11, 2014 10:29 - Solar halo profile Aug 1 2014
Aug 01, 2014 13:36 - Pedestal is strange
May 23, 2014 14:37 - Bulk extinction coefficients
May 23, 2014 13:12 - Large halo
May 17, 2014 12:23 - Weather conditions
May 16, 2014 09:50 - Observed minus Model
Apr 25, 2014 20:26 - 101 albedo determinations
Apr 24, 2014 09:43 - Drifting ... clear sky
Apr 23, 2014 09:26 - Non-Poissonianity
Apr 21, 2014 09:58 - Experiments in fitting
Apr 20, 2014 09:00 - Two experiments
Apr 18, 2014 15:41 - Status of model-fitting
Apr 17, 2014 11:12 - Error Budget revisited
Apr 12, 2014 17:03 - More statistics about fitting methods
Apr 06, 2014 12:49 - Fit variability from a single image
Apr 03, 2014 08:18 - Fit improvements
Apr 01, 2014 11:34 - PSF estimated from Markab compared to Dragonfly paper's
Mar 15, 2014 09:21 - Our own PSF re-fitted
Mar 14, 2014 17:49 - Dragonfly-eye paper
Mar 14, 2014 10:37 - JD2456717
Feb 28, 2014 14:07 - JD2456715
Feb 26, 2014 14:02 - What colour is the Earth, then?
Feb 13, 2014 19:16 - Albedo 2 ways
Feb 12, 2014 09:34 - B-V and cloudiness variations
Feb 09, 2014 20:20 - Brighter-Fatter effect
Feb 09, 2014 13:33 - Shutter/FW failure - 2456693.2
Feb 04, 2014 16:31 - New superbias
Feb 03, 2014 12:47 - More progress ... and yet ...
Jan 23, 2014 11:24 - Scripts running
Jan 21, 2014 12:40 - Hoijemakers
Jan 21, 2014 08:43 - Press mentions
Jan 19, 2014 14:01 - More on Stam Earth model spectra
Jan 18, 2014 10:33 - CCD is back
Jan 17, 2014 16:25 - Colour model of Earth
Jan 16, 2014 15:21 - ... and Dutch Radio!
Jan 15, 2014 15:36 - DMI news item
Jan 14, 2014 16:34 - In The Guardian online version
Jan 11, 2014 08:20 - Status JD2456645
Dec 18, 2013 10:30 - AERONET data vs our PSF profiles
Dec 14, 2013 16:12 - More small steps
Dec 05, 2013 14:17 - Small steps ...
Dec 04, 2013 16:21 - Should Clementine be scaled to Wildey?
Nov 04, 2013 13:13 - Diffuse reflectance imaging
Oct 17, 2013 14:27 - Phase-dependent albedo
Oct 08, 2013 14:27 - OBD revisited
Oct 07, 2013 14:22 - Earthshine phase angle returns
Oct 05, 2013 15:39 - 'Blind Deconvolution' of a 100-stack
Oct 04, 2013 12:48 - EMCCD characteristics
Oct 02, 2013 20:14 - Earthshine phase angle
Sep 30, 2013 06:02 - Surface brightness of Earthshine
Sep 26, 2013 08:56 - How bad is the Drag?
Sep 22, 2013 11:04 - Is image-shifting means-conserving?
Sep 22, 2013 09:02 - Lower limit on noise levels
Sep 19, 2013 16:21 - NCEP cloud data and B-V variations
Sep 18, 2013 15:21 - Use Moon in EO satellite images
Sep 14, 2013 16:43 - Full moon B-V colour
Sep 14, 2013 09:17 - What did Allen mean?
Sep 13, 2013 19:47 - Nice list of filter properties
Sep 10, 2013 07:50 - Brigthness at the limb
Sep 05, 2013 12:48 - Minnaert symmetries
Sep 04, 2013 13:48 - FFT deconvolution of images
Aug 30, 2013 15:06 - Moon halo in R, G and B
Aug 28, 2013 14:42 - Colour woes
Aug 19, 2013 12:57 - Requested vs acquired exposure times
Aug 18, 2013 08:22 - Some small insights
Aug 15, 2013 16:46 - Estimates of earthlight B-V color.
Aug 11, 2013 11:13 - Aurora works.
Aug 08, 2013 09:36 - Earth on JD 2455945
Aug 07, 2013 13:38 - LabView code
Aug 02, 2013 12:29 - Core vs. Wing
Jul 24, 2013 23:56 - Putting the Force to the Test
Jul 19, 2013 12:19 - B minus V albedos
Jul 16, 2013 13:01 - Force method vs Edge Fitting method: The Fight
Jul 16, 2013 09:28 - Repeated Force method
Jul 14, 2013 09:44 - Using the Force
Jul 11, 2013 15:47 - Wrong time stamp
Jul 05, 2013 15:44 - Brightness of daylight sky
Jul 04, 2013 12:03 - Meteorological conditions and Good Seeing
Jul 04, 2013 09:06 - More Moon and Earthshine colours
Jul 03, 2013 10:29 - Colour of sky at night
Jul 02, 2013 15:18 - Fast trends in bias?
Jun 17, 2013 09:03 - Reach of halo
Jun 14, 2013 10:02 - Is there Life?
Jun 12, 2013 19:30 - Aberdeen
Jun 12, 2013 19:23 - Need to flatten?
Jun 10, 2013 13:01 - B-V images, revisited
Jun 06, 2013 14:20 - Data inventory - non-lunar images
Jun 06, 2013 10:23 - Images of telescope
May 23, 2013 10:47 - Inventory of boxes
May 23, 2013 09:30 - Reviving the system
May 23, 2013 08:34 - Ghost and Dragging
May 21, 2013 07:58 - New blog!
May 20, 2013 12:39 - Expected albedo variability
May 06, 2013 15:42 - Is Earth Lambertian?
May 06, 2013 09:17 - How variable is Nature?
May 05, 2013 14:31 - Presentation November 2012
May 05, 2013 05:36 - Presentation May 3 2013
May 03, 2013 12:31 - B-V images
Apr 29, 2013 10:29 - Updated 'best list'
Apr 24, 2013 10:34 - Is RON stationary?
Apr 17, 2013 16:52 - PSF profiles from the NGC6633 images
Apr 07, 2013 09:38 - V-VE1 colour map
Apr 07, 2013 03:59 - Profiles of Arcturus in different bands
Apr 07, 2013 00:53 - PSF in V and B
Apr 06, 2013 01:22 - For the poster at EGU: comparing methods' results
Mar 29, 2013 15:21 - B-V of the Moon vs. phase
Mar 23, 2013 18:24 - List of possible student projects
Mar 22, 2013 09:51 - Understanding the linear slopes
Mar 22, 2013 09:30 - The halo, seen in B-V
Mar 21, 2013 10:49 - And now, V - V images
Mar 20, 2013 15:13 - B - V images of the Moon
Mar 20, 2013 11:09 - The Blue Marble
Mar 18, 2013 15:47 - Further adventures of VE2
Mar 12, 2013 16:11 - VE2 Gets Stranger
Mar 11, 2013 09:53 - The VE2 Mystery
Mar 08, 2013 21:25 - Evaluation of fit improvements
Feb 28, 2013 10:08 - Effect of Wildey vs. Clementine
Feb 25, 2013 08:49 - Smallest halo
Feb 23, 2013 06:53 - Meteor caught in the act!
Feb 21, 2013 09:17 - 6 nights
Feb 17, 2013 08:21 - VOM plots and ideal models
Feb 12, 2013 11:41 - Effect of alignment, II
Feb 10, 2013 13:01 - indiserver
Feb 09, 2013 15:19 - Noise model
Feb 08, 2013 12:37 - Effect of image alignment on result quality
Feb 07, 2013 10:42 - Stability of imaging in rapid sequence
Feb 06, 2013 23:10 - PSF with two parameters: Better?
Jan 26, 2013 17:29 - A Bold Proposal!
Jan 26, 2013 10:45 - More on SKEs
Jan 26, 2013 10:06 - Some results
Jan 25, 2013 16:02 - Best of the data - revisited
Jan 23, 2013 15:24 - Effect of SKE on halo
Jan 22, 2013 13:39 - Natural variability in albedo
Jan 22, 2013 09:09 - Satellite images
Jan 21, 2013 09:35 - Wildey digital lunar atlas
Dec 31, 2012 09:26 - Laplacian method applied to all good observations
Dec 30, 2012 22:41 - More CPU/GPU tests
Dec 30, 2012 00:07 - Laplacian revisited: A Brain-Wave
Dec 27, 2012 09:52 - A whiff of success
Dec 19, 2012 14:07 - Are the PSF alfas correlated?
Dec 19, 2012 08:50 - What colour is the earthshine?
Dec 17, 2012 14:19 - Case study in B-V: JD2456034
Dec 17, 2012 11:34 - More colour maps
Dec 14, 2012 06:22 - Best of the data -- averaged frames with 100 good slices
Dec 14, 2012 05:58 - B-V for JD2456034 - updated
Dec 13, 2012 10:06 - More colour mapping
Dec 13, 2012 04:42 - Lunar colour map
Dec 12, 2012 06:00 - More on Laplacian method
Dec 10, 2012 16:31 - Laplacian method
Dec 10, 2012 11:29 - Bad image structures
Dec 04, 2012 16:23 - Effect of disc position on halo removal
Nov 30, 2012 14:43 - More Structure ...
Nov 30, 2012 08:45 - Structure in unwanted places
Nov 27, 2012 15:25 - Scaled Bias
Nov 23, 2012 09:06 - The best of data, the worst of data ..
Nov 22, 2012 10:28 - Identifying the best of the data
Nov 21, 2012 23:35 - Where does the earthshine come from
Nov 05, 2012 13:14 - Summarizing
Nov 04, 2012 13:29 - Observatory Choice Returns
Oct 23, 2012 08:38 - Observatory choice
Oct 19, 2012 10:58 - The Daily Progression
Sep 28, 2012 15:25 - Lunar phase and azimuth
Sep 27, 2012 12:49 - A look at some first results: B and V
Sep 27, 2012 11:38 - How alfa relates to extinction
Sep 26, 2012 16:17 - What the JPL model for the moon's apparent magnitude gives us
Sep 24, 2012 12:09 - Effect of reflectance model
Sep 20, 2012 11:41 - Brightness of opposite sides of the Moon
Sep 19, 2012 11:10 - Albedo maps compared
Sep 19, 2012 09:59 - Removing scattered light - 3 methods compared
Sep 18, 2012 10:34 - Comparing lunar albedo maps
Sep 14, 2012 14:35 - Removing scattered light - 2 methods compared
Sep 13, 2012 11:05 - Lunar apparent magnitude with phase
Sep 11, 2012 05:22 - PSF alfa estimated via EFM method
Sep 07, 2012 09:12 - CCD camera rotation
Sep 05, 2012 09:09 - BBSO method results
Sep 03, 2012 15:26 - Method considerations
Sep 01, 2012 18:15 - First results
Aug 31, 2012 14:00 - Linear and Log BBSO methods
Aug 30, 2012 12:50 - Differential refraction
Aug 29, 2012 15:16 - Driving on the Moon
Aug 29, 2012 14:14 - Fluxes vs phases
Aug 27, 2012 16:22 - Synodic period of Moon
Aug 27, 2012 11:36 - Reinstalling the SDK
Aug 25, 2012 20:50 - Repeatability of finding center and radius of the lunar disc.
Aug 21, 2012 12:33 - Effect of registration errors on measuring the flux in a darkside patch
Aug 21, 2012 11:53 - CCD alive after all?
Aug 13, 2012 15:06 - Power problems
Jul 10, 2012 10:50 - Refining understanding of fluxes
Jul 09, 2012 15:23 - Data summary, July 2012
Jul 07, 2012 19:24 - Filter Wheel and/or Shutter annoy, again.
Jul 03, 2012 09:37 - JD2456109 - weather log
Jul 01, 2012 12:06 - Instrumental zero points
Jul 01, 2012 03:47 - Bad focus
Jun 30, 2012 08:37 - JD2456105
Jun 27, 2012 13:15 - JD2456102
Jun 24, 2012 13:52 - Met data
Jun 21, 2012 21:42 - JD2456095 - weather log
Jun 16, 2012 15:59 - Looking at raw data
Jun 15, 2012 11:22 - JD2456093 - weather log
Jun 14, 2012 16:11 - JD2456092 - weather log
Jun 13, 2012 15:25 - JD2456090 - weather log
Jun 12, 2012 14:18 - JD2456090 - weather log
Jun 11, 2012 15:14 - Pressure sensor
Jun 07, 2012 17:53 - Cloud Sensor
Jun 02, 2012 18:57 - Good Questions
Jun 01, 2012 08:20 - Data status May 2012
May 30, 2012 14:05 - JD2456076
May 29, 2012 08:41 - JD2456075 - weather log
May 28, 2012 08:11 - JD2456074 - weather log
May 27, 2012 07:27 - JD2456073
May 26, 2012 09:45 - JD2456072 - weather log
May 25, 2012 08:10 - JDS2456071 - weather log
May 25, 2012 08:09 - Focus (4)
May 24, 2012 13:21 - Focus (3)
May 23, 2012 17:28 - Focus (2)
May 23, 2012 13:34 - JD2456070 - weather log
May 23, 2012 10:57 - Focus
May 23, 2012 08:29 - JD2456069 - weather log
May 22, 2012 08:23 - CCD linearity (2)
May 18, 2012 11:42 - CCD linearity
May 16, 2012 14:07 - JD2456063/4
May 16, 2012 09:41 - EFM software rewritten to Fortran.
May 15, 2012 10:33 - JD2456062/3 - weather log
May 15, 2012 10:31 - JD2456061/2 - weather log
May 14, 2012 12:49 - JD2456060 - weather log
May 13, 2012 10:34 - Drift alignment
May 02, 2012 15:01 - JD2456046 - weather log
Apr 29, 2012 08:04 - JD2456045 - weather log
Apr 28, 2012 08:24 - ES as fraction of Moonshine
Apr 19, 2012 11:46 - Wishes
Apr 18, 2012 10:31 - 4 FFs using the ND filters
Apr 18, 2012 10:27 - JD2456035 - log entry
Apr 17, 2012 15:32 - JD2456003 - instrumental alfa determined
Apr 17, 2012 09:28 - JD2456034 log entry
Apr 16, 2012 15:56 - New method to calculate bias and FF
Apr 15, 2012 10:43 - How to find a comet
Apr 12, 2012 10:34 - Three lunar reflectances
Apr 12, 2012 09:29 - Results
Mar 30, 2012 11:03 - Cable near setting Moon
Mar 29, 2012 09:59 - Results for 2456003
Mar 27, 2012 15:08 - Comparing EFM and FFM results
Mar 27, 2012 11:03 - Halo size vs. alfa
Mar 25, 2012 18:34 - Results from 7 nights, EFM method
Mar 23, 2012 15:20 - Moon movie with halo
Mar 23, 2012 04:34 - Moonrise
Mar 21, 2012 13:55 - JD2456006
Mar 19, 2012 17:12 - Data inventory March 2012
Mar 19, 2012 13:43 - Term Independence in Error Budget
Mar 18, 2012 09:28 - PSF smooths
Mar 17, 2012 08:09 - Stdev and bias in EFM
Mar 16, 2012 15:35 - Error on albedo vs. error on DS
Mar 13, 2012 12:38 - Error on determination of linearly changing albedo
Mar 11, 2012 12:41 - Albedo variations in CERES data
Mar 09, 2012 10:25 - JD2455996
Mar 09, 2012 10:05 - measuring linearly changing albedo
Mar 09, 2012 05:41 - comparison of alignment procedures
Mar 08, 2012 18:30 - Wild Slew is back!
Mar 07, 2012 08:21 - Can it be done, we ask!
Mar 06, 2012 14:36 - Arithmetic solution for albedo
Mar 05, 2012 15:37 - JD2455991
Mar 04, 2012 09:29 - JD2455990
Mar 03, 2012 17:04 - JD2455988
Mar 02, 2012 08:15 - SVD on images
Mar 01, 2012 10:41 - JD2455987
Mar 01, 2012 08:12 - JD2455983
Feb 26, 2012 10:42 - JD2455982
Feb 25, 2012 13:14 - Bunch of papers on earthshine
Feb 06, 2012 10:49 - FFM Revised
Feb 04, 2012 20:48 - FFM scores even Higher
Feb 03, 2012 08:40 - FFM scores High
Feb 02, 2012 13:49 - A success
Feb 01, 2012 17:05 - If only!
Jan 29, 2012 11:38 - More analysis of scattered light
Jan 29, 2012 01:48 - The Test Returns
Jan 28, 2012 17:38 - The Testing of Methods
Jan 26, 2012 08:07 - JD2455949
Jan 22, 2012 17:21 - Conservation of flux
Jan 22, 2012 13:37 - Effect of a PSF on the lunar disc
Jan 22, 2012 13:17 - Testing stability of Poisson-noise 'addition'
Jan 22, 2012 11:11 - JD2455944
Jan 18, 2012 11:38 - Moon halo
Jan 15, 2012 14:32 - Ellipticity
Jan 15, 2012 14:28 - JD2455940
Jan 13, 2012 17:37 - Target drift
Jan 13, 2012 17:35 - JD2455938
Jan 12, 2012 11:38 - Scattered light from Moon measured at MLO
Jan 11, 2012 09:36 - Coordinates of bad pixels
Jan 08, 2012 12:24 - 2455933
Jan 07, 2012 10:31 - Bad Pixels
Jan 06, 2012 21:59 - 2455924: results from a good night
Jan 03, 2012 15:42 - MOON table for 2012
Jan 01, 2012 10:39 - New category
Jan 01, 2012 10:34 - Data inventory as of end of 2011
Dec 31, 2011 12:14 - Link to Torben's images from MLO
Dec 30, 2011 20:50 - Improved periodic bias plot
Dec 30, 2011 20:21 - The Earthshine Telescope at MLO
Dec 30, 2011 19:22 - Wind histogram for MLO
Dec 30, 2011 19:19 - Local map of MLO
Dec 30, 2011 19:15 - MLO on a map of Hawaii
Dec 30, 2011 19:11 - Image of our shed at MLO
Dec 30, 2011 19:08 - Telescope spectral report
Dec 30, 2011 09:38 - Laser versus LED
Dec 30, 2011 04:16 - Lamps on the Antenna
Dec 29, 2011 15:19 - Laser PSF in Canon 35 mm
Dec 29, 2011 12:54 - JD2455924
Dec 29, 2011 09:23 - Knife edge due to a house
Dec 28, 2011 14:48 - JD2455923
Dec 28, 2011 05:47 - Colour filters
Dec 27, 2011 14:52 - M41 and photometric calibration of filters
Dec 27, 2011 03:50 - One Clear Night Returns
Dec 25, 2011 10:24 - One Clear Night
Dec 23, 2011 22:36 - ND0.9 filters do nothing
Dec 21, 2011 20:43 - When fog falls yea verily upon the mountain
Dec 21, 2011 15:26 - Noise model - Poisson versus Gaussian noise estimator
Dec 14, 2011 14:14 - MLORWP
Dec 14, 2011 11:32 - Wild Slew bug found?
Dec 13, 2011 15:48 - BBSO compared 4 ways
Dec 13, 2011 13:25 - JD2455905
Dec 12, 2011 11:49 - S/N image
Dec 07, 2011 16:20 - Working method for albedo measurement
Dec 05, 2011 01:17 - New analysis method
Dec 03, 2011 10:36 - The Bias acts up
Dec 02, 2011 16:30 - Simple Errorbudget Co-add
Dec 01, 2011 16:06 - The Three Dark Sides
Nov 30, 2011 17:35 - 5 Filters, One Night returns
Nov 24, 2011 11:26 - 5 Filters, One Night
Nov 22, 2011 16:28 - No significant dark current
Nov 20, 2011 14:05 - JD2455886
Nov 20, 2011 13:53 - Testing BBSO method
Nov 18, 2011 16:50 - JD2455883 darks
Nov 18, 2011 16:02 - Photos from MLO
Nov 18, 2011 15:08 - Temperature near the shutters
Nov 18, 2011 11:23 - Wet
Nov 18, 2011 11:06 - Upgraded software
Nov 17, 2011 02:16 - Square aperture for CCD
Nov 15, 2011 17:49 - Historic material on Earthshine
Nov 15, 2011 17:33 - Diffuser test
Nov 12, 2011 13:08 - JD2455877
Nov 12, 2011 10:19 - Asteroid
Nov 09, 2011 12:59 - Rainbow Angle
Nov 06, 2011 14:53 - Questions
Nov 06, 2011 09:48 - Color separation
Nov 03, 2011 08:43 - Flatfield errors
Nov 02, 2011 18:11 - BBSO code
Nov 02, 2011 16:31 - Refraction on JD2455729
Nov 01, 2011 10:51 - Photon noise in Canon camera
Nov 01, 2011 04:19 - Photos from the site
Oct 31, 2011 15:12 - JD2455865
Oct 31, 2011 06:12 - Sunglint software
Oct 30, 2011 15:59 - Noise model
Oct 30, 2011 11:38 - JD2455864
Oct 30, 2011 06:43 - Comparison of flats within a single twilight session
Oct 28, 2011 18:37 - Fit the ES directly?
Oct 28, 2011 13:16 - Hohlraum lamp flat fields
Oct 26, 2011 16:33 - Sunglint Map
Oct 26, 2011 15:35 - Color of Earthshine
Oct 25, 2011 20:32 - HD2455859
Oct 24, 2011 17:04 - The Sunglint
Oct 24, 2011 13:47 - Living Planet site
Oct 24, 2011 12:02 - JD2455858
Oct 23, 2011 17:39 - JD2455857
Oct 22, 2011 17:01 - JD2455856
Oct 22, 2011 10:37 - Working Scripts
Oct 21, 2011 21:56 - JD2455856
Oct 21, 2011 16:11 - GPU- versus CPU-based modeling of scattered light
Oct 21, 2011 02:53 - JD2455854
Oct 20, 2011 18:24 - PSF of Vega obtained by Tom Stone
Oct 20, 2011 03:10 - PSF Profile for Altair
Oct 20, 2011 03:02 - Light far from Moon in Canon 35 mm camera
Oct 20, 2011 02:58 - MOVEMOONTOREF
Oct 19, 2011 14:13 - Weird saturation pattern
Oct 19, 2011 14:09 - JD2455853
Oct 19, 2011 14:00 - Dome Azimuth
Oct 19, 2011 12:32 - The 10 ms limit
Oct 19, 2011 10:03 - The Spur
Oct 18, 2011 22:21 - Cusp Angle and the Offset
Oct 16, 2011 12:57 - Dome Home and the Extra Circuits
Oct 16, 2011 08:09 - JD2455849
Oct 14, 2011 18:37 - Shutter dissapointment - part II: The Rubbing It In
Oct 13, 2011 17:30 - Another problem
Oct 13, 2011 17:19 - Calculated flat field
Oct 13, 2011 16:02 - Altair and Menkab - the psfs
Oct 12, 2011 12:12 - Altair shines again!
Oct 12, 2011 10:01 - PSF of Menkab in 5 bands
Oct 09, 2011 05:38 - Periodic bias level
Oct 07, 2011 11:50 - MEDIAN ADJUST
Oct 04, 2011 20:18 - JD2455838
Oct 04, 2011 19:51 - PSF in a Canon 35 mm camera
Oct 04, 2011 14:45 - Papers we may need for reference
Oct 04, 2011 11:36 - Diffraction-limited optics
Oct 03, 2011 14:03 - FW stuck
Oct 03, 2011 13:02 - What the Skycam saw
Oct 03, 2011 08:29 - JD2455836
Oct 02, 2011 08:56 - Altair maps the stellar psf!
Oct 02, 2011 08:23 - Timings
Oct 01, 2011 08:06 - JD2455835
Oct 01, 2011 07:44 - Dome and telescope pointing
Oct 01, 2011 07:21 - Comparison of brute force and FFT methods for computing scattered light
Oct 01, 2011 02:11 - JD2455834
Sep 30, 2011 13:57 - Front Iris not affecting throughput?
Sep 30, 2011 13:05 - Night with strong halos
Sep 29, 2011 13:46 - Astigmatism
Sep 29, 2011 03:30 - Shutter timing stability from full moon observations
Sep 29, 2011 03:19 - Lessons learned.
Sep 28, 2011 20:42 - Flat fields
Sep 28, 2011 20:41 - JD2455831
Sep 28, 2011 19:17 - Summary of data analysis methods
Sep 25, 2011 09:14 - Two Jupiter PSFs compared
Sep 25, 2011 09:09 - tau Tauri Occultation July 26 2011
Sep 24, 2011 17:05 - shutter field experience
Sep 24, 2011 16:58 - JD2455827
Sep 24, 2011 16:55 - Poisson nature of detectors
Oct 24, 2009 19:29 - Optical Density
Sep 14, 2009 18:59 - Cloud Monitor
Mar 22, 2009 08:33 - Uniblitz shutters
May 05, 2008 19:11 - Linearity of CCD/CMOS detectors
Mar 22, 2008 07:31 - Scattered light analysis
Mar 18, 2008 10:34 - Canon parts catalogue
Mar 18, 2008 10:28 - Error budget version 1
Mar 17, 2008 17:14 - Canon 350D shutter accuracy
Mar 15, 2008 20:10
