This page (revision-132) was last changed on 18-Apr-2021 19:04 by JianSun

This page was created on 18-Apr-2007 17:40 by Administrator

Only authorized users are allowed to rename pages.

Only authorized users are allowed to delete pages.

Page revision history

Version Date Modified Size Author Changes ... Change note
132 18-Apr-2021 19:04 3 KB JianSun to previous
131 08-Jul-2010 15:35 4 KB PeterYoung to previous | to last
130 06-Jul-2010 18:47 4 KB RonYurow to previous | to last
129 06-Jul-2010 16:24 4 KB PeterYoung to previous | to last
128 06-Jul-2010 16:23 4 KB PeterYoung to previous | to last
127 28-Jun-2010 19:33 4 KB RonYurow to previous | to last
126 28-Jun-2010 19:31 4 KB RonYurow to previous | to last
125 23-Jun-2010 19:47 4 KB PeterYoung to previous | to last
124 14-Jun-2010 15:32 3 KB PeterYoung to previous | to last
123 20-May-2010 12:06 3 KB JianSun to previous | to last add one more link to EIS Spectral Atlases
122 20-May-2010 12:04 4 KB JianSun to previous | to last
121 20-May-2010 12:03 4 KB JianSun to previous | to last add link to EIS Spectral Atlases files

Page References

Incoming links Outgoing links
DataProAnalysis
DataProAnalysis

Version management

Difference between version and

At line 1 changed 3 lines
[{ALLOW edit EISMainUsers}]
[{ALLOW view Anonymous}]
!!!EIS Data Processing and Analysis\\
!!EIS Data Processing and Analysis\\
At line 6 changed one line
!! Getting started
! Getting started
At line 14 changed one line
*[EIS Data Analysis Guide @ Mullard Space Science Laboratory (MSSL)|https://vsolar.mssl.ucl.ac.uk/SolarB/SoftGuides.jsp]
*[EIS Data Analysis Guide @ Mullard Space Science Laboratory (MSSL)|http://msslxr.mssl.ucl.ac.uk:8080/SolarB/SoftGuides.jsp]
At line 16 removed one line
*[EIS Spectroscopy analysis tutorial|http://www.astro.gla.ac.uk/solaire/mat.php] (on SOLARIE-SODAS, Glasgow June 2009)
At line 18 changed 2 lines
\\
\\
!Software
At line 17 added one line
*[Data analysis routines|DataAnalysisRoutines]
At line 22 changed one line
!!Software
*[Fitting EIS lines with eis_moment|EISMomentsObjects]
At line 24 changed one line
An EIS FITS file is read into an IDL object with:
*[A Wrapper to the EIS Objects (eis_getwindata) |EISGetWindata]
At line 26 removed 3 lines
{{{
IDL> data=obj_new('eis_data',filename)
}}}
At line 30 removed one line
where 'filename' is the name of the level-1 file (a level-0 file can be read in the same way). Information can be extracted from the object via a large number of [object methods|EISmethods].
At line 32 changed one line
*[Data analysis routines|DataAnalysisRoutines]
!EIS_PREP
At line 34 changed one line
*[Fitting EIS lines with EIS_MOMENT |EISMomentsObjects]
* [What does eis_prep do?|eis_prep]
At line 36 changed one line
*[A Wrapper to the EIS Objects (EIS_GETWINDATA) |EISGetWindata]
*[Evaluation of errors in eis_prep]
At line 38 changed one line
*[Using the EIS Subversion Repository |EISRepository]
!EIS pointing and alignment issues
At line 40 changed one line
!EIS_PREP
*[Offset between CCDs in the y direction|CCDOffset]
At line 42 changed one line
*[How do I call EIS_PREP?|eis_prep_call]
*[Offset between CCDs in the x direction|CCDOffsetX]
At line 44 changed one line
*[What does EIS_PREP do?|eis_prep]
*[EIS pointing stability|PointingStability]
At line 46 changed one line
*[Evaluation of errors in EIS_PREP|EvaluationOfErrorsInEis_prep]
*[Pointing Information in EIS fits files|FitsPointing]
At line 48 changed one line
!Gaussian fitting
*[Inter-instrument offsets for Hinode|InterInstrumentOffsets]
At line 50 changed one line
The document below details software available in the EIS Solarsoft tree for fitting Gaussians to EIS data.
*[EIS internal coalignment?|InterCo]
At line 52 changed one line
[Gaussian fitting for the Hinode/EIS mission|https://hyperion.nascom.nasa.gov/svn/eis/release/doc/fitting/eis_auto_fit.pdf]
* [Grating tilt (spectrum rotation) and effect on line ratios|SpectralTilt]
At line 54 changed one line
Examples for using the routine eis_auto_fit to automatically fit Gaussians across a raster are given in the document below.
* [Co-alignment of EIS to magnetograms]
At line 56 changed one line
[Gaussian fitting examples using eis_auto_fit|https://hyperion.nascom.nasa.gov/svn/eis/release/doc/fitting/eis_auto_fit_examples.pdf]
!Slit tilts
At line 51 added one line
*[The tilt of the EIS slit|TiltOfEISslit]
At line 53 added one line
*[2" EIS Slit|2EISSlit]
At line 60 removed one line
!FITS file issues
At line 62 changed one line
*[Big EIS FITS files|BigEISFitsFiles]
! CCD features
At line 64 changed one line
*[EIS exposure times; the GETEXP() method|EISExposureTimesGetexpMethod]
*[Hot pixels|HotPixels]
At line 66 changed one line
*[Missing data/missing files|MissingData]
*[Warm Pixels|EisWarmPixelsPage]
At line 68 changed one line
!Search EIS studies
*[Removing cosmic rays|CosmicRays]
At line 70 changed one line
*[Searching for EIS Studies on the Web |EIS_Web_Search]
*[Top and bottom of hot/warm pixels maps|TopBottomHotWarmMaps]
At line 72 removed one line
*[EIS study search tool in Solarsoft|EIS_study_search_tool]
At line 67 added one line
! Gaussian fitting
At line 75 changed 2 lines
\\
\\
For automatically fitting a Gaussian to an emission line over an entire raster and analysing the results, the following routines are available:
At line 71 added one line
* [eis_auto_fit.pro|AutoFit]
At line 79 changed one line
!!Miscellaneous
* [Viewing the fits - eis_fit_viewer|FitViewer]
At line 75 added 32 lines
* [Correcting fits for slit tilt|CorrectSlitTilt]
* [Correcting fits for orbital variation|CorrectOrbitVariation]
If you want to average a spatial region and fit multiple lines in the spectrum, then the following tutorials describe available software:
* [Tutorial for spatially-averaging spectra|gauss_pixel_masks.pdf]
* [Tutorial for spec_gauss_widget |spec_gauss_widget_tutorial.pdf]
! EIS Spatial Resolution
* [Estimating spatial resolution using observed features|TRbrightenings]
! JPEG Compression and EIS Spectral Line Profiles
* [The Impact of JPEG Compression on EIS Spectral Data |EISJPEG]
! FITS files issues
*[Big EIS fits files|BigEISFitsFiles]
*[EIS exposure times; getexp() method]
*[Missing data/files|MissingData]
!Miscellaneous
*[Orbital variation of line position|OrbitalVariationLinePosition]
At line 83 changed one line
*[How can I see where EIS was observing? Try the EIS Mapper @ GMU|where_EIS_was_observing]
*[Where EIS was observing|where_EIS_was_observing]
At line 85 changed one line
*[The Complete List of EIS Studies|Complete_List_Of_EIS_Studies]
*[Complete List Of EIS Studies?|Complete_List_Of_EIS_Studies]
At line 87 changed one line
*Suguru Kamio has uploaded an [EIS spectral atlas|eis_atlas.pdf], using data from Charlie Brown's line list paper. Best suited to A0 paper, but readable as a PDF. \\Other resource of EIS Spectral Atlases can be found [here|http://solar.bnsc.rl.ac.uk/ralsolphys/eis_ral.html] or directly access a few PS file: [Active region|http://solar.bnsc.rl.ac.uk/%7Eyoung/solarb_eis/atlas/eis_spec2.ps];   [Quiet Sun|http://solar.bnsc.rl.ac.uk/%7Eyoung/solarb_eis/atlas/eis_qs_spectrum.ps];   [Flare|http://solar.bnsc.rl.ac.uk/%7Eyoung/solarb_eis/atlas/flare_spec.ps]
*[Line width variation studies by EIS?|Line_width_variation_studies_by_EIS]
At line 89 changed one line
\\
*[The EIS field of view|EIS_FOV]
----
This page (revision-132) was last changed on 18-Apr-2021 19:04 by JianSunTop