david kirkby - Robuta Search

https://observablehq.com/@dkirkby/herons-method?collection=@dkirkby/numerics Heron's Method / David Kirkby | Observable Apr 6, 2023 - The first-century Greek mathematician Hero of Alexandria invented an algorithm, known as Heron's method, to iteratively calculate the square root of any number... heron s method david kirkby observable https://observablehq.com/@dkirkby/desi3d?collection=@dkirkby/desi DESI in 3D / David Kirkby | Observable May 16, 2021 - Legacy Survey Image Use the version hosted on github instead of a FileAttachment Geometry 3D Rendering File attachments must be named statically so we list... in 3d david kirkby desi observable https://observablehq.com/@dkirkby/desi-fp-layout?collection=@dkirkby/desi DESI Focal Plane Layout / David Kirkby | Observable Jun 23, 2022 - Enter a location to see it highlighted below, or hover over a location in the image to see its details: Calculate nominal CS5 x,y coords for each location,... focal plane david kirkby desi layout observable https://observablehq.com/@dkirkby/fluxangle?collection=@dkirkby/cosmology Observations: Fluxes and Angles / David Kirkby | Observable Dec 9, 2020 - TODO: Figure out what projection I am using when the space is curved and include that in the calculation of the displayed screen (x,y) coordinates. A photon... david kirkby observations fluxes angles observable https://observablehq.com/@dkirkby/front-illuminated?collection=@dkirkby/desi Front-Illuminated Image Analysis / David Kirkby | Observable image analysis david kirkby front illuminated observable https://observablehq.com/@dkirkby/hwtable-browse Move Table Browser / David Kirkby | Observable Jun 9, 2021 - For an introduction to hardware move tables, start here. Hardware move tables are stored as CSV files at KPNO in \`/data/focalplane/fp_temp_files/\` with names... table browser david kirkby move observable https://observablehq.com/@dkirkby/shader-noise?collection=@dkirkby/shady Shader Noise / David Kirkby | Observable Aug 26, 2022 - Pseudo-Random Numbers A pseudo-random generator is just a deterministic scrambling algorithm, but often assumes sequential calls to maintain state. A hash... david kirkby shader noise observable https://observablehq.com/@dkirkby/geodesics?collection=@dkirkby/cosmology Time and Distance in Cosmology / David Kirkby | Observable david kirkby time distance cosmology observable https://observablehq.com/@dkirkby/zernike?collection=@dkirkby/numerics Zernike Polynomials / David Kirkby | Observable Dec 20, 2022 - A complete set of orthogonal polynomials for scalar fields on a disk, useful for analyzing optical systems. For the corresponding vector-field polynomials, see... zernike polynomials david kirkby observable https://observablehq.com/@dkirkby/fits?collection=@dkirkby/desi FITS Suport / David Kirkby | Observable Aug 3, 2022 - Import this library using, e.g. To read a binary table in an HDU called "DATA" from a FileAttachment use, e.g. To read the first binary table from a... david kirkby fits suport observable https://observablehq.com/collection/@dkirkby/fun Fun / David Kirkby | Observable david kirkby fun observable https://observablehq.com/@dkirkby/massive-neutrinos?collection=@dkirkby/cosmology Massive Neutrinos / David Kirkby | Observable Jun 6, 2024 - This DESI paper combines DESI and CMB data to constrain the sum of the neutrino masses. Some useful references on neutrino properties are this Snowmass 2013... david kirkby massive neutrinos observable https://observablehq.com/@dkirkby/front-illuminated Front-Illuminated Image Analysis / David Kirkby | Observable image analysis david kirkby front illuminated observable https://observablehq.com/@dkirkby/desi-robot-motion-simulations?collection=@dkirkby/desi DESI Robot Motion Simulations / David Kirkby | Observable robot motion david kirkby desi simulations observable https://observablehq.com/@dkirkby/gauss-quadrature?collection=@dkirkby/numerics Gauss-Legendre Quadrature / David Kirkby | Observable May 8, 2024 - We wish to evaluate the definite 1D integral For concreteness, we take (since we can always redefine to make this true). An n-point Gauss-Legendre quadrature... gauss legendre quadrature david kirkby observable https://observablehq.com/@dkirkby/poly Polynomial Roots / David Kirkby | Observable polynomial roots david kirkby observable https://observablehq.com/@dkirkby/quadratix-of-hippias?collection=@dkirkby/geometry Quadratix of Hippias / David Kirkby | Observable Feb 7, 2022 - Based on chapter 5 of Curves for the Mathematically Curious by Julian Havil. For more explorations of this book visit the collection. The parametric equation... david kirkby quadratix hippias observable https://observablehq.com/@dkirkby/desi-fp-inspector Focal Plane Inspector / David Kirkby | Observable Nov 25, 2024 - TODO: show desimeter spot locations show petal (loc,id) and GFA labels when zoomed out show table of properties for targeted device draw arms to represent... focal plane david kirkby inspector observable https://observablehq.com/collection/@dkirkby/shady Shady / David Kirkby | Observable Aug 25, 2022 - Experiments with GLSL Shaders a la ShaderToy david kirkby shady observable https://observablehq.com/@dkirkby/zernike?collection=@dkirkby/desi Zernike Polynomials / David Kirkby | Observable Dec 20, 2022 - A complete set of orthogonal polynomials for scalar fields on a disk, useful for analyzing optical systems. For the corresponding vector-field polynomials, see... zernike polynomials david kirkby observable https://observablehq.com/@dkirkby/gears?collection=@dkirkby/geometry Meshed Gears / David Kirkby | Observable Apr 4, 2024 - This is a library for displaying and animating meshed gears in SVG that use involute curves for their teeth. The main entry point is the `Gear` class defined... david kirkby meshed gears observable https://observablehq.com/collection/@dkirkby/numerics Numerics / David Kirkby | Observable david kirkby numerics observable https://observablehq.com/@dkirkby/desi-progress?collection=@dkirkby/desi DESI Progress / David Kirkby | Observable Sep 6, 2024 - Nights Metrics Maps Tile Weights Tile weights are calculated as with airmass calculated as at declination , latitude and hour angle . Forecast Settings Read... david kirkby desi progress observable https://observablehq.com/collection/@dkirkby/geometry Geometry / David Kirkby | Observable david kirkby geometry observable https://observablehq.com/@dkirkby/desi-robot-motion-strategies?collection=@dkirkby/desi DESI Robot Motion Strategies / David Kirkby | Observable robot motion david kirkby desi strategies observable https://observablehq.com/@dkirkby/cosmicwindow?collection=@dkirkby/cosmology Cosmic window / David Kirkby | Observable Nov 19, 2020 - Render a universe filled with a uniform comoving density of identical glowing spheres to demonstrate the visual effects of expansion and curvature. TODO: Add... david kirkby cosmic window observable https://observablehq.com/collection/@dkirkby/cosmology Cosmology / David Kirkby | Observable Nov 14, 2020 - Reusable components for cosmology calculations and interactive visualizations. david kirkby cosmology observable https://observablehq.com/collection/@dkirkby/desi DESI / David Kirkby | Observable david kirkby desi observable