
Free Background Remover: Remove BG from Image Online - Pixelcut
Download your image as a PNG with no background or keep editing with Pixelcut until your image is ready to be shared or used on your next project. Our BG Remover automatically removes the background in less than 3 seconds!
batcelldetect HEADAS help file - NASA
Users can increase the significance of a detection and reduce false detections by requiring more than one adjacent pixel exceed the threshold, using the "nadjpix" parameter. The "nullborder" and "bkgpcodethresh" parameters can also be used to exclude false positives near the edge of the image. This tool performs analysis in two stages.
bkg x out Background region center X sky coord 0.05 arcsec pixel bkg y out Background region center Y sky coord 0.05 arcsec pixel bkg rad1 phys out Background region: circle or inner annulus radius 0.05 arcsec pixel bkg rad2 phys out Background region: outer annulus radius 0.05 arcsec pixel Table 3: Input Source List. Mandatory Columns (case 1)
NovaPro UHD Jr - NovaStar
Customized BKG settings Supports pure color and image BKGs. Personalized image scaling Supports 3 kinds of image scaling modes: full screen, pixel to pixel, custom. Capture function Captures input source image which can be used as a BKG image. Image mosaic
Kepler Data Products Overview - California Institute of Technology
Jun 24, 2024 · Location: Go to Kepler Full Frame Image (FFI) & Engineering Data Search (MAST) and specify an Archive Class of “Background Pixel (BKG)”. Format: FITS (see KAM Table 2-1 for file naming convention and KAM Table 2-2 for file version number).
Description - heasarc.gsfc.nasa.gov
The task ebkgreg searchs for the most suitable position of a region to get the background estimation of any source in an EPIC image (PN or MOS). This task has two processing modes: multiple sources from an input source list file or single-source from command-line arguments.
MAST K2 Search and Retrieve
Jul 16, 2020 · Available ancillary data files including CBVs, FFIs (and engineering data), thruster firing listings, and the latest Spice kernels for the Kepler spacecraft. This page lists the K2-related High Level Science Products currently delivered to MAST.
Bleach: Urahara Pixel w-bkg by ShiningamiMaxwell on DeviantArt
Aug 22, 2006 · a commisioned pic of Urahara from the anime/manga Bleach. This one is in PNG format with a background, because sometimes saving as a Gif screws up my colors. i think the bkg came out a little too dark, and i might change it later. done entirely in MS Paint, and took about a day to complete.
photutils.background.local_background — photutils 2.2.0 - Read …
[docs] class LocalBackground: """ Class to compute a local background using a circular annulus aperture.
| notebook.community
We assumed that the image had a typical value of 1.5" per pixel. But we can make a more accurate estimation by fitting the pixels to a moffat profile around a detected star.
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