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Last modified: 2 September 2010

Data for CIAO 4.2 Threads


Data Used in Threads


How to Download Chandra Data from the Archive
ObsID Object Instrument Threads
3 Trapezium Cluster HETG/ACIS-S Grating Spectra for Multiple Sources - ACIS

29 Alpha Cen LETG/HRC-S Grating Spectra for Multiple Sources - HRC

133 PSR B0540-69 ACIS-I Apply Barycenter Correction
Phase-binning a Spectrum

144 G21.5-0.9 HRC-I HRC-I Exposure Map and Fluxed Image
Setting the Observation-specific Bad Pixel Files

198 Cas A ACIS-S True Color Images in ds9

313 M31 ACIS-S Compute Net Counts, Rate, or Flux for Point Sources

315 NGC 4038/NGC 4039 ACIS-S An Image of Diffuse Emission
Calculate the Flux for a Position

441 Chandra Deep Field South ACIS-I Correcting Absolute Astrometry with reproject_aspect

459 3C 273 HETG/ACIS-S Remove the acis_detect_afterglow Correction
New ACIS Bad Pixel File: Identify ACIS Hot Pixels and Cosmic Ray Afterglows
Creating ACIS Spectra, ARFs, & RMFs for Pointlike Sources
Examining Grating Spectra and Regions: PHA2 files
HETG/ACIS-S Grating Spectra
ACIS-S Grating RMFs
HETG/ACIS-S Grating ARFs
Grouping a Grating Spectrum
PHA Background File for XSPEC
Add Grating Spectra and Average ARFs
Extract Coadded and Grouped Nth-Order Spectra and ARFs

460 3C 273 LETG/HRC-S Examining Grating Spectra and Regions: PHA2 files
LETG/HRC-S Grating Spectra
HRC Grating RMFs
LETG/HRC-S Grating ARFs
Grouping a Grating Spectrum

461 3C 273 HRC-I Basic Lightcurves
Improving the Astrometry of your Data: Correct for a Known Processing Offset

578 3C 295 ACIS-S Running wavdetect
Running vtpdetect
Running celldetect
A Note on Processing Versions

581 Chandra Deep Field South ACIS-I Correcting Absolute Astrometry with reproject_aspect

650 GK Persei ACIS-S Creating Source and Background Files

884 0235+164 ACIS-S Clean ACIS Background in VFAINT Mode

953 3C 273 HRC-I Basic Lightcurves

990 Vega HRC-S HRC-S Exposure Map and Fluxed Image
Calculate the Flux for a Position

1198 3C 273 LETG/ACIS-S LETG/ACIS Grating Spectra
LETG/ACIS-S Grating ARFs
Examining Grating Spectra and Regions: PHA2 files

1451 II Peg HETG/ACIS-S Create a Color Spectrum

1463 Jupiter ACIS-S Reprojecting Coordinates of a Solar System Object

1522 Trapezium Cluster ACIS-I Running celldetect

1557 G21.5-0.9 HRC-S Setting the Observation-specific Bad Pixel Files

1703 PKS 2149-306 LETG/ACIS-S Correcting a Misplaced Zero-order Source Position

1712 3C 273 ACIS-S Using SAOImage ds9
The ACIS "Blank-Sky" Background Files
Using CIAO Region Files
Filtering Lightcurves
Remove the ACIS Readout Streak

1800 PKS 2155-304 LETG/HRC-I Examining Grating Spectra and Regions: PHA2 files

1801 PKS 2155-304 LETG/HRC-I LETG/HRC-I Grating Spectra
LETG/HRC-I Grating ARFs

1838 G21.5-0.9 ACIS-S The ACIS "Blank-Sky" Background Files
Estimate Source Counts in an Image
True Color Images
Match the Binning of an Image
Multiple Chip ACIS Exposure Map and Fluxed Image Step-by-Step
Single Chip ACIS Exposure Map and Fluxed Image Step-by-Step
Obtain and Fit a Radial Profile
Create a PSF

1842 G21.5-0.9 ACIS-I Using merge_all to Compute ACIS Exposure Maps and Fluxed Images
Merging Data from Multiple Imaging Observations

1843 G21.5-0.9 ACIS-I Introductory Threads
A Note on Processing Versions
Setting the Observation-specific Bad Pixel Files
Using merge_all to Compute ACIS Exposure Maps and Fluxed Images
Merging Data from Multiple Imaging Observations

2463 3C 273 HETG/ACIS-S Add Grating Spectra and Average ARFs

3207 3C 294 ACIS-S Weighting ARFs and RMFs: multiple sources

3726 Jupiter ACIS-S Object-centered Aspect Solution and Exposure Map

5969 Vega HRC-S Computing Average HRC Dead Time Corrections

6476 HZ 43 HRC-I New Observation-Specific HRC Bad Pixel File

9100 SNR 0104-72.3 ACIS-S Coadding Spectra and Weighted Responses

9810 SNR 0104-72.3 ACIS-S Coadding Spectra and Weighted Responses

Last modified: 2 September 2010