| Context |
|
Topic |
|
Summary |
| ahelp |
|
ahelp |
|
Access the CIAO help documentation. |
|
| caldb |
|
calCreateInfo |
|
Create a CALDB structure for use in other CALDB calls. |
|
calFindFile |
|
Query the Calibration Database for a file |
|
calGetData |
|
Returns the code name stored in the CALDB structure. |
|
calGetDate |
|
Returns the observation start date stored in the CALDB structure. |
|
calGetDetector |
|
Returns the name of the detector stored in the CALDB structure. |
|
calGetError |
|
Returns the severity of the last CALDB error. |
|
calGetFilter |
|
Returns the name of the filter stored in the CALDB structure. |
|
calGetInstrument |
|
Returns the name of the instrument stored in the CALDB structure. |
|
calGetQuery |
|
Returns the value of the query expression stored in the CALDB structure. |
|
calGetTelescope |
|
Returns the name of the telescope stored in the CALDB structure. |
|
calGetTime |
|
Returns the observation start time stored in the CALDB structure. |
|
calPrintInfo |
|
Display the contents of the CALDB structure |
|
calSetData |
|
Sets the data product code name for the next CALDB query. |
|
calSetDate |
|
Sets the date for the next CALDB query. |
|
calSetDetector |
|
Sets the name of the detector in the CALDB structure. |
|
calSetExpression |
|
Sets the boundary condition(s) for the CALDB query. |
|
calSetFilter |
|
Sets the filter to be used in a CALDB query. |
|
calSetInstrument |
|
Sets the name of the instrument in the CALDB structure. |
|
calSetTelescope |
|
Sets the name of the telescope in the CALDB structure. |
|
calSetTime |
|
Sets the time for the next CALDB query. |
|
| calibration |
|
ardlib |
|
Analysis Reference Data Library |
|
caldb |
|
CALibration DataBase (CALDB) |
|
| chandra |
|
coords |
|
Coordinate systems used in Chandra analysis |
|
eventdef |
|
Column definition in Chandra event files |
|
level |
|
Describes the amount of processing performed to create a given product. |
|
mtl |
|
A description of the Mission Time Line (MTL) |
|
pileup |
|
An overview of pileup in the Chandra ACIS detector. |
|
times |
|
"Times" used in Chandra datasets and Chandra data analysis |
|
| concept |
|
autoname |
|
Autonaming is a feature available in various tools for automatically naming an output file based upon the name of an input file. |
|
ciao |
|
Chandra Interactive Analysis of Observations |
|
merging_rules |
|
A description of the merging rules used when combining header information. |
|
parameter |
|
Describes the parameter interface used by CIAO. |
|
session |
|
A session is a conceptual notion of how various CIAO applications interact with each other to form an integrated data analysis environment. |
|
stack |
|
How to set a parameter to more than one value using a stack. |
|
subspace |
|
Describes the filtering applied to a file |
|
| dm |
|
dmascii |
|
Using the Data Model with text files |
|
dmbinning |
|
The CIAO binning syntax |
|
dmcols |
|
Selecting columns in a table |
|
dmfiltering |
|
The CIAO filtering syntax |
|
dmimages |
|
Images in CIAO: logical and physical coordinate systems |
|
dmimfiltering |
|
The CIAO filtering syntax for images |
|
dmintro |
|
The Data Model library underlies most of the CXC tools. |
|
dmopt |
|
Controlling data model internal options |
|
dmregions |
|
CIAO region filtering syntax |
|
dmsyntax |
|
The Data Model syntax for filtering and binning files. |
|
dm |
|
The CIAO Data Model |
|
| group |
|
grpAdaptiveSnr |
|
Adaptively group an array by signal to noise. |
|
grpAdaptive |
|
Group an array by the number of counts per group using an adaptive scheme. |
|
grpBinFile |
|
Group an array using the grouping applied to another dataset. |
|
grpBinWidth |
|
Group an array into a set of equal-width groups (by group width). |
|
grpBin |
|
Group an array using low and high boundaries. |
|
grpGetChansPerGroup |
|
Calculate the number of channels (elements) in each group. |
|
grpGetGroupSum |
|
Apply the supplied grouping to an array. |
|
grpGetGrpNum |
|
Calculate the group number for each element in the array. |
|
grpMaxSlope |
|
Group an array so that its absolute gradient is above a user-defined limit. |
|
grpMinSlope |
|
Group an array so that its absolute gradient is below a user-defined limit. |
|
grpNumBins |
|
Group an array into a set of equal-width groups (by number of groups). |
|
grpNumCounts |
|
Group an array by the number of counts per group. |
|
grpSnr |
|
Group an array by signal to noise. |
|
| gui |
|
analysis-menu |
|
The "Analysis" menu in CIAO GUIs allows users to run command-line tools. |
|
ciao.par |
|
Parameter file to configure options for CIAO applications. |
|
ciaoshmem |
|
Provides information on and configuration of CIAO sessions. |
|
gui |
|
Graphical User Interface (GUI) |
|
peg |
|
Parameter Editor Gui (for CXCDS parameter interface) |
|
prism |
|
Format-independent file browsing GUI |
|
taskmonitor |
|
GUI to run a task as a background process and display the output |
|
| modules |
|
caldb |
|
The S-Lang interface to the CXC CALDB library |
|
group |
|
The S-Lang interface to the CXC grouping library |
|
paramio |
|
The S-Lang interface to the CXC parameter system |
|
pixlib |
|
The S-Lang interface to the CXC pixlib library |
|
region |
|
The S-Lang interface to the CXC region library |
|
stackio |
|
The S-Lang interface to the CXC stack library |
|
| obsvis |
|
obsvis |
|
ObsVis is the Observation Visualizer created at the Chandra Science Center in Cambridge Massachusetts, USA. |
|
| paramio |
|
paccess |
|
Returns the path to the specified parameter file. |
|
paramclose |
|
Close a parameter file opened by paramopen. |
|
paramopen |
|
Open a parameter file. |
|
pgets |
|
Read/write individual parameter values from S-Lang. |
|
pget |
|
Get a parameter value within S-Lang. |
|
plist_names |
|
List parameter names for a single tool from S-Lang. |
|
pquery |
|
Query a parameter value from S-Lang. |
|
pset |
|
Set a parameter value within S-Lang. |
|
punlearn |
|
Restore the system defaults for a parameter file from S-Lang. |
|
| pixlib |
|
pix_apply_aspect |
|
Convert from FPC to Sky tangent coordinates by applying an aspect solution. |
|
pix_chip_to_fpc |
|
Convert from the Chip to Focal Plane coordinate (FPC) system. |
|
pix_chip_to_gdp |
|
Convert from the Chip to Grating Dispersion Plane (GDP) coordinate system. |
|
pix_chip_to_tdet |
|
Convert from the Chip to Tiled Detector (TDET) coordinate system. |
|
pix_close_pixlib |
|
Convert between different Chandra coordinate systems in S-Lang |
|
pix_deapply_aspect |
|
Convert from Sky tangent coordinates to FPC by reversing the aspect solution. |
|
pix_disp_config |
|
Display the current settings of the pixlib module. |
|
pix_dmTanPixToWorld |
|
Convert from FPC to World (celestial) coordinates by applying an aspect solution. |
|
pix_dmTanWorldToPix |
|
Convert from World (celestial) to FPC coordinates by applying an aspect solution. |
|
pix_fpc_to_chip |
|
Convert from the Focal Plane (FPC) to Chip coordinate system. |
|
pix_fpc_to_gdp |
|
Convert from the Focal Plane (FPC) to Grating Dispersion Plane (GDP) coordinate system. |
|
pix_fpc_to_msc |
|
Convert from the Focal Plane (FPC) to Mirror Spherical (MSC) coordinate system. |
|
pix_gac_to_gdp |
|
Convert from the Grating diffracted Angular coordinates (GAC) to Grating Dispersion Plane (GDP) coordinate system. |
|
pix_gdp_to_gac |
|
Convert from the Grating Dispersion Plane (GDP) to Grating diffracted Angular coordinates (GAC) system. |
|
pix_get_energy |
|
Return the photon energy corresponding to a given grating dispersion (GAC) value. |
|
pix_get_flength |
|
Return the value of the telescope focal length used by the pixlib module. |
|
pix_get_grating_angle |
|
Return the grating angle of the currently-selected grating arm. |
|
pix_get_grating_period |
|
Return the grating period of the currently-selected grating arm. |
|
pix_get_grating_wavelength |
|
Return the photon wavelength corresponding to a given grating dispersion (GAC) value. |
|
pix_get_rowland |
|
Return the value of the Rowland Circle diameter used by the pixlib module. |
|
pix_init_pixlib |
|
Initialize the pixlib library. |
|
pix_set_aimpoint |
|
Set the aim point to be used by the pixlib module. |
|
pix_set_detector |
|
Set the detector to use in the pixlib routines. |
|
pix_set_fpsys |
|
Set the focal plane system for the pixlib module. |
|
pix_set_gdpsys |
|
Set the grating dispersion plane (GDP) system for the pixlib module. |
|
pix_set_grating |
|
Set the grating arm and order to use in the pixlib module. |
|
pix_set_gzo |
|
Set the grating zero-order position for the pixlib module. |
|
pix_set_simoffset |
|
Set the stage position for the pixlib module. |
|
pix_set_tdetsys |
|
Set the tiled detector plane system for the pixlib module. |
|
pix_tdet_to_chip |
|
Convert from the Tiled Detector (TDET) to Chip coordinate system. |
|
| proposaltools |
|
colden |
|
Interactive program to evaluate the neutral hydrogen column density at a given direction on the sky |
|
dates |
|
DATES is an interactive calendar and time conversion tool. |
|
pimms |
|
PIMMS (Portable, Interactive Multi-Mission Simulator) converts source fluxes and count rates between missions. |
|
precess |
|
Interactive astronomical coordinate conversion program that provides precession of equatorial coordinates and conversion between equatorial, ecliptic, galactic, and supergalactic coordinates |
|
prop-coords |
|
Defines available coordinate systems for Chandra Proposal Tools |
|
prop-time |
|
Defines available calendars and timescales for Chandra Proposal Tools |
|
prop-tools |
|
Tools that aid in the preparation and submission of Chandra proposals |
|
| py.crates |
|
add_col |
|
Add a column to a crate. |
|
add_image |
|
Add an image to a crate. |
|
add_key |
|
Adds a keyword to a crate. |
|
col_exists |
|
Does the column exist in the crate? |
|
cratedata |
|
A brief description of CrateData object types in the CRATES library. |
|
crates |
|
CRATES - A high-level I/O interface for Python |
|
delete_col |
|
Removes a column from the crate. |
|
delete_image |
|
Removes the image from a crate. |
|
delete_key |
|
Delete a keyword from a crate. |
|
get_axis_transform |
|
Returns the axis transform associated with specified Image Crate. |
|
get_colvals |
|
Get the column values from a crate. |
|
get_col_names |
|
Returns a list of the column names in the crate. |
|
get_col |
|
Get the column, as a CrateData object, from a crate. |
|
get_crate_item_type |
|
Returns the type of the Crate component as a string. |
|
get_crate_type |
|
Returns the type of the Crate as a string. |
|
get_imagevals |
|
Returns the image values from an image crate. |
|
get_image_shape |
|
Returns an array providing the image dimensions from a crate. |
|
get_image |
|
Returns the image, as a CrateData object, from a crate. |
|
get_keyval |
|
Returns the value of the keyword in a crate, specified by name or number. |
|
get_key_names |
|
Returns the names of the keywords in a crate. |
|
get_key |
|
Returns the keyword, as a CrateKey object, from a crate. |
|
get_number_cols |
|
Returns the number of columns in the crate. |
|
get_number_rows |
|
Returns the number of rows in the crate. |
|
get_transform_matrix |
|
Returns the transform matrix associated with the specified transform in a crate. |
|
get_transform |
|
Returns the requested transform from a crate. |
|
is_arf |
|
Determine if the input Crate contains an ARF. |
|
is_pha |
|
Determine if the input Crate represents a PHA file. |
|
is_rmf |
|
Determine if the input Crate contains a RMF. |
|
key_exists |
|
Does the crate contain a given keyword. |
|
print_axis_names |
|
Displays the axis names of an image. |
|
print_col_names |
|
Displays the names of the columns contained in the input Crate. |
|
print_key_names |
|
Displays the names of the keywords contained in the input Crate. |
|
read_arf |
|
Loads an ARF file and returns an ARFCrate. |
|
read_file |
|
Reads in FITS or ASCII data and return a crate object. |
|
read_pha |
|
Loads a PHA file and returns a PHACrate. |
|
read_rmf |
|
Loads an RMF file and returns an RMFCrate. |
|
set_colvals |
|
Change the values of a column in a crate. |
|
set_imagevals |
|
Sets the image values to input data array. |
|
set_keyval |
|
Sets the keyword in a crate to a value. |
|
write_arf |
|
Writes the ARFCrate to an output file. |
|
write_file |
|
Writes the crate to an output file. |
|
write_pha |
|
Writes the PHACrate to an output file. |
|
write_rmf |
|
Writes a RMFCrate to an output file. |
|
| py.transform |
|
apply_transform |
|
Apply the specified transform to the given data and return the result. |
|
copy_transform |
|
Create a copy of the transform. |
|
get_transform_type |
|
Returns a string indicating the Transform Class Type. |
|
transform |
|
TRANSFORMS - A high-level interface for the Transform library |
|
| region |
|
regArea |
|
Calculate the area enclosed by a region. |
|
regExtent |
|
Calculate the bounding box of a region. |
|
regInsideRegion |
|
Is a point (or set of points) inside a region? |
|
regParse |
|
Parse a region for use by the routines in the region library |
|
regPrintRegion |
|
Print out details about a region. |
|
regRegionString |
|
Print out details about a region. |
|
| sl.crates |
|
add_col |
|
Add a column to a crate. |
|
add_image |
|
Add an image to a crate. |
|
add_key |
|
Adds a keyword to a crate. |
|
col_exists |
|
Does the column exist in the crate? |
|
cratedata |
|
A brief description of CrateData object types in the CRATES library. |
|
crates |
|
CRATES - A high-level I/O interface for S-Lang |
|
delete_col |
|
Removes a column from the crate. |
|
delete_image |
|
Removes the image from a crate. |
|
delete_key |
|
Delete a keyword from a crate. |
|
get_axis_transform |
|
Returns the axis transform associated with specified Image Crate. |
|
get_colvals |
|
Get the column values from a crate. |
|
get_col_names |
|
Returns a list of the column names in the crate. |
|
get_col |
|
Get the column, as a CrateData object, from a crate. |
|
get_crate_item_type |
|
Returns the type of the Crate component as a string. |
|
get_crate_type |
|
Returns the type of the Crate as a string. |
|
get_imagevals |
|
Returns the image values from an image crate. |
|
get_image_shape |
|
Returns an array providing the image dimensions from a crate. |
|
get_image |
|
Returns the image, as a CrateData object, from a crate. |
|
get_keyval |
|
Returns the value of the keyword in a crate, specified by name or number. |
|
get_key_names |
|
Returns the names of the keywords in a crate. |
|
get_key |
|
Returns the keyword, as a CrateKey object, from a crate. |
|
get_number_cols |
|
Returns the number of columns in the crate. |
|
get_number_rows |
|
Returns the number of rows in the crate. |
|
get_transform_matrix |
|
Returns the transform matrix associated with the specified transform in a crate. |
|
get_transform |
|
Returns the requested transform from a crate. |
|
is_arf |
|
Determine if the input Crate contains an ARF. |
|
is_pha |
|
Determine if the input Crate represents a PHA file. |
|
is_rmf |
|
Determine if the input Crate contains a RMF. |
|
key_exists |
|
Does the crate contain a given keyword. |
|
print_axis_names |
|
Displays the axis names of an image. |
|
print_col_names |
|
Displays the names of the columns contained in the input Crate. |
|
print_key_names |
|
Displays the names of the keywords contained in the input Crate. |
|
read_arf |
|
Loads an ARF file and returns an ARFCrate. |
|
read_file |
|
Reads in FITS or ASCII data and return a crate object. |
|
read_pha |
|
Loads a PHA file and returns a PHACrate. |
|
read_rmf |
|
Loads an RMF file and returns an RMFCrate. |
|
set_colvals |
|
Change the values of a column in a crate. |
|
set_imagevals |
|
Sets the image values to input data array. |
|
set_keyval |
|
Sets the keyword in a crate to a value. |
|
write_arf |
|
Writes the ARFCrate to an output file. |
|
write_file |
|
Writes the crate to an output file. |
|
write_pha |
|
Writes the PHACrate to an output file. |
|
write_rmf |
|
Writes a RMFCrate to an output file. |
|
| sl.transform |
|
apply_transform |
|
Apply the specified transform to the given data and return the result. |
|
copy_transform |
|
Create a copy of the transform. |
|
get_transform_type |
|
Returns a string indicating the Transform Class Type. |
|
transform |
|
TRANSFORMS - A high-level interface for the Transform library |
|
| slang |
|
slang |
|
The S-Lang programing language |
|
slsh |
|
Evaluate and run S-Lang code. |
|
| stackio |
|
stk_append |
|
Add an item (or items) to a stack. |
|
stk_build |
|
Build a stack from text input (file name or regular expression). |
|
stk_change_current |
|
Change the current element of a stack. |
|
stk_change_num |
|
Change the given element of a stack. |
|
stk_close |
|
Close a stack. |
|
stk_count |
|
Returns the number of elements in a stack. |
|
stk_current |
|
Returns the current position of the stack. |
|
stk_delete_current |
|
Deletes the current element from the stack. |
|
stk_delete_num |
|
Deletes the specified element from the stack. |
|
stk_disp |
|
Display the contents of a stack. |
|
stk_expand_n |
|
Create a numbered stack of N elements. |
|
stk_read_next |
|
Returns the next element from a stack. |
|
stk_read_num |
|
Returns the selected element from a stack. |
|
stk_rewind |
|
Rewind the stack to its starting position. |
|
stk_set_current |
|
Sets the current position of the stack. |
|
| tools |
|
acisreadcorr |
|
Flag and relocate out-of-time CCD events |
|
acisspec |
|
(1) Extract source and/or background ACIS imaging spectra for both point-like and extended sources; (2) coadd ACIS spectra; (3) build weighted ARFs and RMFs. |
|
acis_bkgrnd_lookup |
|
Find the matching ACIS "blank-sky" dataset for an observation |
|
acis_build_badpix |
|
Create an observation-specific bad-pixel file |
|
acis_classify_hotpix |
|
Determine whether a suspicious pixel is hot or affected by an afterglow. |
|
acis_detect_afterglow |
|
Identify and flag cosmic ray afterglows (L1) |
|
acis_fef_lookup |
|
Find the FITS Embedded Function file for use by mkrmf |
|
acis_find_hotpix |
|
Identify pixels that have an unusually large (or small) number of events. |
|
acis_process_events |
|
Produce or update TIME, coordinates, PI, GRADE, and STATUS information in ACIS event files |
|
acis_run_hotpix |
|
Identify and flag "hot" pixels and cosmic-ray "afterglows." |
|
acis_set_ardlib |
|
Sets the bad pixel parameters of the ardlib file to the given file |
|
aconvolve |
|
Convolve an N-dimensional image with a kernel |
|
acrosscorr |
|
Cross-correlate two N-dimensional images or autocorrelate an image |
|
add_grating_orders |
|
Add positive and negative diffraction orders of a grating PHA spectra and the corresponding ARFs |
|
add_grating_spectra |
|
Add two, source and background, grating PHA spectra, averages the corresponding ARFs, and group the coadded spectrum. |
|
analyze_ltcrv |
|
analyze_ltcrv.sl - An algorithm for cleaning lightcurves |
|
apowerspectrum |
|
Compute the power spectrum of an N-dimensional input array, or from two columns (independent/dependent variable) in an input file |
|
arestore |
|
restore image resolution using deconvolution techniques |
|
asphist |
|
Bin the aspect solution into a 3D histogram of duration vs pointing offset and roll offset. |
|
axbary |
|
Apply barycentric corrections to event times, GTIs, and header values. |
|
celldetect |
|
Use a "sliding cell" to search for sources |
|
csmooth |
|
Adaptively smooth a 2-D image |
|
destreak |
|
Remove streak events from ACIS data |
|
dmappend |
|
Append multiple blocks/extensions to an existing output file. |
|
dmarfadd |
|
Add multiple ARF files together, weighting by exposure. |
|
dmcontour |
|
Make contour regions from a 2-D image |
|
dmcoords |
|
Convert between Chandra coordinate systems |
|
dmcopy |
|
Filter and bin tables and images. |
|
dmdiff |
|
Compare values in two FITS files. |
|
dmextract |
|
Make a histogram table file (e.g. PHA file, lightcurve file) from a table column. Generate count histogram on supplied regions for a spatial table or image file. |
|
dmfilth |
|
Replace pixel values in source regions of an image with values interpolated from surrounding background regions |
|
dmgroupreg |
|
Translates DS9 regions and groups to CIAO format. |
|
dmgroup |
|
Group a specified column in a table with various options |
|
dmgti |
|
Create a Good Time Interval from limits placed on time-based files (event and Mission Time Line files). |
|
dmhedit |
|
Edit datamodel file headers |
|
dmhistory |
|
Extracts the tool history from the file header |
|
dmimg2jpg |
|
Make a color JPEG image (or EPS) from three image files |
|
dmimgcalc |
|
Perform arithmetic on images |
|
dmimghist |
|
Create a histogram of the pixel values in a 2-D image |
|
dmimgpick |
|
Maps image values to rows in a table |
|
dmimgthresh |
|
Set low (or high) intensity or exposure regions of an image to a constant value. |
|
dmjoin |
|
Join two files whose sampling is different. |
|
dmkeypar |
|
Retrieve information about a keyword from an input file |
|
dmlist |
|
List contents or structure of a file. |
|
dmmakepar |
|
Write header keywords to a parameter file |
|
dmmakereg |
|
Convert a region string to a CXC FITS region file |
|
dmmerge |
|
Merge two or more compatible tables (e.g. event files) into one. |
|
dmpaste |
|
Add new columns to a table. |
|
dmreadpar |
|
Create header keywords from a parameter file |
|
dmregrid |
|
Rebin a stack of 2-dimensional images. |
|
dmsort |
|
Sort a table. |
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dmstat |
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Compute statistics for images and columns in tables. |
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dmtcalc |
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Modify and create columns in a table |
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dmtype2split |
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Create a type 1 PHA output file for specified rows of a type 2 PHA file. |
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fullgarf |
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Create a grating ARF for a particular order and grating for a given observation. |
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get_sky_limits |
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Find the region covered by an image in sky coordinates |
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get_src_region |
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Outputs regions that have counts higher than background |
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hrc_build_badpix |
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Create observation-specific bad pixel file for HRC |
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hrc_dtfstats |
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Calculate statistics from hrc_calc_dead_time and a GTI |
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hrc_process_events |
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Correct HRC event positions, times, PHA, etc. |
|
lc_clean |
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lc_clean.sl - Clean a lightcurve to match the ACIS "blank-sky" datasets |
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merge_all |
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Combine any number of observations. If desired, create corresponding exposure maps and exposure-corrected images. |
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mkacisrmf |
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Generate an RMF for Chandra imaging data |
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mkarf |
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Generate an ARF for Chandra imaging data (and grating 0-th order) |
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mkbgreg |
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Creates a stack of background regions for a given source list |
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mkexpmap |
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Generate a Chandra imaging exposure map (effective area vs. sky position) |
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mkgarf |
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Generate a Chandra Grating ARF for one detector element. |
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mkgrmf |
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Generate an RMF for Chandra grating data |
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mkinstmap |
|
Generate a Chandra instrument map (effective area vs. detector position) |
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mkpsf |
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Extract a point spread function (PSF) from the PSF library. |
|
mkrmf |
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Generate an RMF for Chandra imaging data |
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mksubbgreg |
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Subtracts source regions from background regions |
|
mkwarf |
|
Generate a weighted ARF for Chandra ACIS data |
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mtl_build_gti |
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Create Good Time Interval from Mission Time Line and limits |
|
paccess |
|
Gives the location of a tool's parameter file |
|
pdump |
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Dumps the values of the parameters, with one parameter per line. |
|
pget |
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Get parameter values |
|
pline |
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Display the parameter values, with all parameters on a single line |
|
plist |
|
List the contents of a parameter file. |
|
pquery |
|
Query whether a parameter exists and, if so, get and return its value. |
|
pset |
|
Set parameter values on the command line |
|
psextract |
|
Extract source and background ACIS spectra for point-like sources and build associated ARFs and RMFs. |
|
psf_project_ray |
|
Project rays generated by ChaRT onto a semi-infinite detector plane. |
|
punlearn |
|
Restore system default parameter values |
|
quizcaldb |
|
Find calibration files in the CALDB |
|
reproject_aspect |
|
Modify aspect solution file RA, Dec, and roll or updfile WCS to minimize position differences between two source lists. |
|
reproject_events |
|
Regrid an event file (or stack) to a common tangent point |
|
reproject_image_grid |
|
Projects image from one WCS to another |
|
reproject_image |
|
Projects image from one WCS to another |
|
rmfimg |
|
Create a simple image of an RMF or ARF file |
|
skyfov |
|
Make a field-of-view region in sky coordinates |
|
specextract |
|
Extract source and background ACIS spectra for point-like and extended sources and build associated WMAPs, ARFs and RMFs. |
|
sso_freeze |
|
Reproject sky x and y coordinates into a Solar System Object centered reference frame. |
|
stk_build |
|
stk_build is used to build a stack from a user-defined string. The output is to stdout, stderr, or a file. |
|
stk_count |
|
stk_count is used to count the number of items in a stack. The output is to the stk_count parameter file. |
|
stk_read_num |
|
stk_read_num is used to read one element of a user-defined stack. The output is to the outelement field of the stk_read_num parameter file. |
|
stk_where |
|
stk_where finds the location of an item in a stack |
|
syntax |
|
Syntax used for writing mathematical operations in dmtcalc, dmimgcalc, and dmgti |
|
tgdetect |
|
Detect and centroid the zero order image in a spatial sub-region of a grating event list. |
|
tgextract2 |
|
Bin event list grating wavelengths column into a one-dimensional counts histogram, by source, grating part, and diffraction order. Optionally bin background spectrum. |
|
tgextract |
|
Bin event list grating wavelengths column into a one-dimensional counts histogram, by source, grating part, and diffraction order. |
|
tgidselectsrc |
|
Filter an input source list based upon a SNR threshold. |
|
tgmatchsrc |
|
Match sources between two source lists by their 2-D separation files. |
|
tg_bkg |
|
Creates a PHA background file for use in XSPEC |
|
tg_create_mask |
|
Create a region file to define spectrum sky boundaries |
|
tg_resolve_events |
|
Assign grating events to spectral orders; use detector energy resolution for order separation, if available. |
|
vtpdetect |
|
Voronoi Tessellation and Percolation (VTP) source detection |
|
wavdetect |
|
Mexican-Hat Wavelet source detection (wtransform+wrecon) |
|
wcs_match |
|
Create a frame transformation to minimize the aspect difference between data from the same sky region. |
|
wcs_update |
|
Modify aspect solution file RA, Dec, and roll or infile WCS based on a transformation matrix. |
|
wrecon |
|
Combine wavelet transform coefficients into sources |
|
wtransform |
|
Obtain wavelet transform coefficients for poisson image data |
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