CImSynthInfo:Class Properties
The CImSynthInfo class has properties that control the creation of synthetic images by the CImage:CreateSynth method. Properties in the table below are accessed using the dot operator on the CImSynthInfo object, for example, S.nRows. These properties have default values that will permit a synthetic image to be created but which you usually will want to change to suit your application. It is often useful to load prior values into the script or save current values from the script using the CRegistry class.
CImSynthInfo Class Properties |
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nCols |
The number of columns in the synthetic image. Defaults to 1024. |
nRows |
The number of rows in the synthetic image. Defaults to 1024. |
sDataType |
The datatype of the synthetic image. Defaults to "ushort". |
sBgValue |
The background value, measured in "counts". Defaults to 1000. |
sAdditiveNoise |
Additive noise which is not one of the other noise types, measured in units of electrons. Defaults to "0". |
nGain |
The system gain, in electrons per count. Defaults to 2. |
nReadNoise |
The Readout noise, measured in electrons. Defaults to 10. |
nStarCount |
The number of stars to add to the synthetic image. Defaults to 0. |
nFwhm |
The FWHM of point sources in the synthetic image, measured in pixels. Defaults to 2.5 pixels. |