50 recent changes in ALMA Web retrieved at 00:36 (Local)

Scaleweights
Usage for scaleweights Return to directory of Todd's CASA extensions This function will scale all of the data weights in a specified ms. See also resetweights, c...
MosaicOverlapFactor
mosaicOverlapFactor Return to directory of Todd's CASA extensions Computes the maximum sensitivity increase factor for an ALMA mosaic. It is similar to mo...
MosaicSensitivity
mosaicSensitivity Return to directory of Todd's CASA extensions Computes the sensitivity at the center of a hexagonal mosaic relative to a single pointing...
AngularSeparationOfTwoFields
angularSeparationOfTwoFields Return to directory of Todd's CASA extensions Computes the angular separation (in degrees) between 2 specified fields in a me...
12Apr16Agenda
Go to post: Announcements to ALMA Science Operations Staff (JAO ARCs) ยป A Change in the ALMA Configuration Near the End of Cycle 3 Main.AlWootten 2016 04 01...
CalPhase
Phase Calibration Last Update: Main.JeffMangum 23 Mar 2016 Specification * __Corrected Visibility Phase Fluctuations: 28.5 deg at 475 GHz (worse atmosph...
MakemaskForNewLine
makemaskForNewLine Opens a dirty .residual image, reads its frequency info and writes it to a template .mask image for eventual use as a tclean mask. N...
ChannelSelectionRangesToIndexArray
channelSelectionRangesToIndexArray Return to directory of Todd's CASA extensions Convert a channel selection range string to integer array of channels. See a...
ImageAreaAbovePB
imageAreaAbovePB Return to directory of Todd's CASA extensions Takes an image and computes the area (in sq. arcsec) above the specified level. Usage: au.ima...
MeanObliquity
meanObliquity Return to directory of Todd's CASA extensions Returns the mean obliquity in radians for the specified date/time. Explanatory supplement to a...
Analyzemscal
analyzemscal Return to directory of Todd's CASA extensions This function generates the Cycle 0 QA2 plots for a pipeline reduction (along with other useful plots a...
Analyzemsimage
analyzemsimage Return to directory of Todd's CASA extensions Accepts a list of pipeline produced images and a list of corresponding manually produced ...
GetTelescopeNameFromCaltable
getTelescopeNameFromCaltable Return to directory of Todd's CASA extensions See also getAntennaStationsFromCaltable, getAntennaNamesFromCaltable, getMeasurementSet...
GetAntennaStationsFromCaltable
getAntennaStationsFromCaltable Return to directory of Todd's CASA extensions Reads the list of antenna stations from a caltable. See also getAntennaNamesFromCalt...
GetAntennaNamesFromCaltable
getAntennaNamesFromCaltable Return to directory of Todd's CASA extensions Returns the antenna names from the specified caltable. See also getAntennaStationsF...
NAASCTVAlmaNews
UNDER CONSTRUCTION * ALMA Images: ALMAImageCollage.tiff * ALMA Images:
ICRSToJ2000
ICRSToJ2000 Return to directory of Todd's CASA extensions Converts a direction from ICRS to J2000 using the CASA measures tool and computes the angular separation...
GetSpwsFromCaltable
getSpwsFromCaltable Return to directory of Todd's CASA extensions Returns the unique list of spw IDs for which solutions exist in the specified caltable. ...
ImageHistogram
imageHistogram Return to directory of Todd's CASA extensions Plot a histogram of pixels of a CASA 2D image. Usage: au.imageHistogram(img, region='', applymask=F...
J2000ToICRS
J2000ToICRS Return to directory of Todd's CASA extensions Converts a direction from J2000 to ICRS using the CASA measures tool and computes the angular separation...
GetFitsBeam
getFitsBeam Return to directory of Todd's CASA extensions Extract the beam and pixel scale information from a FITS image (or CASA image) from the BMAJ, BMIN, BPA ...
GetObservationMJDSecRangeFromASDM
getObservationMJDSecRangeFromASDM Return to directory of Todd's CASA extensions Returns 2 floating point values in MJD seconds. See also getObservationMJDSec...
GetObservationMJDSecRange
getObservationMJDSecRange Return to directory of Todd's CASA extensions Returns 2 floating point values in MJD seconds. See also getObservationMJDSecRangeFro...
GetSourceNameFromPipelineImageName
getSourceNameFromPipelineImageName Return to directory of Todd's CASA extensions Parses the source name from a pipeline image name. Usage: import analyzemsimage ...
WindowFunction
windowFunction Return to directory of Todd's CASA extensions Print the FWHM and Effective sensitivity bandwidth of each of the ALMA correlator window functi...
OnlineChannelAveraging
onlineChannelAveraging Return to directory of Todd's CASA extensions For ALMA Cycle 3 (and onward) data, determines the channel averaging factor from the ...
GetMemorySize
getMemorySize Return to directory of Todd's CASA extensions Gets the total memory on the current machine. Example: CASA : au.getMemorySize() Out 11 : 676423843...
RadecToEcliptic
radecToEcliptic Return to directory of Todd's CASA extensions Uses the CASA measures tool to convert from equatorial to ecliptic coords. Usage: au.radecToEclipti...
ReceiverTrxSpec
receiverTrxSpec Return to directory of Todd's CASA extensions Returns the specification for receiver temperature for the specified ALMA band. Usage: au.receiverT...
YearFraction
yearFraction Return to directory of Todd's CASA extensions Gets the fractional year for a specified date string. See also doyFromDate. Usage: au.yearFraction(da...
ApplyProperMotion
applyProperMotion Return to directory of Todd's CASA extensions Reads the proper motion for a source (using properMotion), then subtracts it from the phase ce...
RemoveScanFromCaltable
removeScanFromCaltable Return to directory of Todd's CASA extensions Removes a specified scan number from a caltable, e.g. a Tsys table, which was necessary for P...
RemoveAntennaFromCaltable
removeAntennaFromCaltable Return to directory of Todd's CASA extensions Removes all rows in a caltable that correspond to a specific antenna. Does not to...
11Feb16Minutes
ANASAC Telecon (02/10/16) Present: Rachel Osten, Karin Oberg, Dominic Reichers, Shih Ping Lai, Alberto Bolatto, Tony Remijan, Phil Jewell, Al Wootten, D...
SnrToPhaseRmsDegrees
snrToPhaseRmsDegrees Implements the formulas in the Synthesis Imaging textbook (Volume 1) that convert from S/N to rms phase: 7 51 (for snr 1.837). Usage: au.sn...
GetMJDSecFromCaltable
getMJDSecFromCaltable Return to directory of Todd's CASA extensions Reads the mean time of the solutions in a caltable. Usage: au.getMJDSecFromCaltable(caltable)...
TsysAverage
tsysAverage Return to directory of Todd's CASA extensions This program plots the average Tsys per spw in a caltable Usage: es.tsysAverage(self, caltable, qa2_out...
GetSpwMeanFreqFromCaltable
getSpwMeanFreqFromCaltable Return to directory of Todd's CASA extensions Returns the mean frequency (in GHz) of the specified spw in a caltable. See also getSp...
RepresentativeSpw
representativeSpw Return to directory of Todd's CASA extensions Returns the science spw that contains the representative frequency of the measurement set. If mul...
FindNearestField
findNearestField Return to directory of Todd's CASA extensions Finds the field in a list that is nearest to the specified average position. See also findNearestFi...
ImageImstat
imageImstat Return to directory of Todd's CASA extensions Runs imstat on an image and reports back the value of a keyword. See also imageImstats to operate on a l...
ImagePEAKs
imagePeaks Return to directory of Todd's CASA extensions Runs imagePeak on a list of images. Usage: au.imagePeaks(images, pixelRadius=None, returnPosition=None, ...
GetPadHeight
getPadHeight Reads the XYZ geocentric coordinates for the specified pad and computes the Pythagorean distance from the center of the Earth. Usage: au.getPad...
Imheadlist
imheadlist Return to directory of Todd's CASA extensions Emulates CASA's imhead(mode='list'), but runs faster for large cubes because it does not read the binary ...
AngularSeparationOfFieldsFromSource
angularSeparationOfFieldsFromSource Return to directory of Todd's CASA extensions Computes the angular separation of all fields associated with a source ID, ...
Analyzecontsub
analyzecontsub Return to directory of Todd's CASA extensions Examples: https://safe.nrao.edu/alma/PipelineTestResults/analyzecontsub Main.ToddHunter 2016...
GetBaselineLengthForStations
getBaselineLengthForStations Return to directory of Todd's CASA extensions Computes the baseline length between two antenna stations. Usage: au.getBaselineLength...
GetPadPositions
getPadPositions Return to directory of Todd's CASA extensions Reads the pad positions in geocentric XYZ coordinates from an ms, (excluding the weather sta...
FindNearestFieldInVis
findNearestFieldInVis Return to directory of Todd's CASA extensions Returns nearest field in a measurement set to a specified absolute position Usage: au.fin...
TaskExecutionTimes
taskExecutionTimes Return to directory of Todd's CASA extensions Computes the time taken to execute a task (all appearances) in a casa log file. Usage: au.ta...
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Topic revision: r2 - 2009-10-19, CarolynWhite
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