Package helpers :: Module FilterTableCalculator :: Class FilterCalculator

Class FilterCalculator

Calculate filter parameters.

To Do: make more sophisticated. Transmission curves read from FITS files with instructions on how to use encapsulated in header values.

Nested Classes

[hide private]

Errors & Exceptions

Inherited from wsatools.DbConnect.DbSession.DbSession: CatalogueServerError, DisconnectError

Instance Methods

[hide private]

calculatePars(self)
Set up programme database settings and/or schema.

source code

readInFilterFile(self, filePath, columns=[0,1], lambFact=None, transFact=None)
Read in data from file.

source code

rebinFilterData(self, filterData)
This takes a data set with constant or varying stepsize and rebins it to the a constant given stepsize.

source code

recalWavelength(self, filterTable, filterData)

source code

getAebv(self, filterData)

source code

calcDeltaM(self, filterData, dustFac)

source code

fillMissingEllData(self)
Fill in any zeros in ellip galaxy data

source code

getVegaToAB(self, filterData)
Calculate vegaToAB correction, Based on method from Benitez

source code

getOneSecMlVg(self, filterID)
Select short exposure stacks in DB and measure mag limit for low airmass, low seeing, low back stacks.

source code

Inherited from wsatools.DbConnect.DbSession.DbSession: __del__, __init__, __str__, addColumn, addIndex, alterColumn, checkConstraints, checkSchema, commitTransaction, copyIntoTable, copyTable, createObjects, createStatistics, createTable, createUser, delete, deleteRows, dropColumn, dropObjects, dropTable, enableDirtyRead, existsTable, freeProcCache, getBestVolume, goOffline, grantAccess, insertData, query, queryAllowsNulls, queryAttrMax, queryColumnNames, queryDataTypes, queryEntriesExist, queryNumRows, queryRowSize, renameTable, rollbackTransaction, runOnServer, sharePath, shrinkTempDb, tablePath, testSharePath, truncate, uncPath, update, updateEntries, updateStatistics

Inherited from wsatools.DbConnect.DbSession.DbSession (private): _closeConnection, _createWhereStr, _executeScript, _getCursor, _openConnection, _raiseWithScript, _splitTablePath, _sqlString

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __subclasshook__

Class Variables

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wlRes = 4.

filterList = None
hash(x)

maxNoDets = 50000

leffAebvFit = numpy.poly1d(numpy.array([3.70500678e-18,-3.1707...

Inherited from wsatools.DbConnect.DbSession.DbSession: database, isLoadDb, isRealRun, isTrialRun, server, sysc, userName

Inherited from wsatools.DbConnect.DbSession.DbSession (private): _autoCommit, _dbConnections, _fixedCopyBug, _isDeadlocked, _isDirty, _isLogReq, _isPersistent, _numSessions

Instance Variables

[hide private]

Inherited from wsatools.DbConnect.DbSession.DbSession (private): _dbSessionKey

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

readInFilterFile(self, filePath, columns=[0,1], lambFact=None, transFact=None)

source code

Read in data from file. Convert to correct units Angs and trans rebin to correct

rebinFilterData(self, filterData)

source code

This takes a data set with constant or varying stepsize and rebins it to the a constant given stepsize.

To Do: smoothing, lsq

Class Variable Details

[hide private]

leffAebvFit

Value:

numpy.poly1d(numpy.array([3.70500678e-18,-3.17077496e-13, 1.20646461e-
08,-3.75441111e-05, 1.89276578e-01]))