| Both sides previous revision Previous revision Next revision | Previous revision Next revisionBoth sides next revision |
| public:user_software:documentation:ndppp [2019-09-13 13:32] – [DDECal] Tammo Jan Dijkema | public:user_software:documentation:ndppp [2019-10-24 08:22] – [DPPP] Tammo Jan Dijkema |
|---|
| * **[[#DDECal]]** to calibrate direction dependent gains. | * **[[#DDECal]]** to calibrate direction dependent gains. |
| * **[[#Predict]]** to predict the visibilities of a given sky model. | * **[[#Predict]]** to predict the visibilities of a given sky model. |
| * **[[#H5ParmPredict]]** to predict visibilities corrupted by an instrument model (in H5Parm) | * **[[#H5ParmPredict]]** to subtract multiple directions of visibilities corrupted by an instrument model (in H5Parm) generated by DDECal. |
| * **[[#ApplyBeam]]** to apply the LOFAR beam model, or the inverse of it. | * **[[#ApplyBeam]]** to apply the LOFAR beam model, or the inverse of it. |
| * **[[#ScaleData]]** to scale the data with a polynomial in frequency (based on SEFD of LOFAR stations). | * **[[#ScaleData]]** to scale the data with a polynomial in frequency (based on SEFD of LOFAR stations). |
| | <step>.type | string | | Case-insensitive step type; must be 'demixer' (or 'demix'). | | | <step>.type | string | | Case-insensitive step type; must be 'demixer' (or 'demix'). | |
| | <step>.baseline | string | "" | Baselines to demix. See [[#Description of baseline selection parameters]]. | | | <step>.baseline | string | "" | Baselines to demix. See [[#Description of baseline selection parameters]]. | |
| | <step>.blrange | double vector | "" | Baselines to demix. See [[#Description of baseline selection parameters]]. | | | <step>.blrange | double vector | [] | Baselines to demix. See [[#Description of baseline selection parameters]]. | |
| | <step>.corrtype | string | cross | Baselines to demix. Correlation type to match? Must be auto, cross, or an empty string. | | | <step>.corrtype | string | cross | Baselines to demix. Correlation type to match? Must be auto, cross, or an empty string. | |
| | <step>.timestep | integer | 1 | Number of time slots to average when subtracting. It is truncated if exceeding the actual number of times. Note that the data itself will also be averaged by this amount. | | | <step>.timestep | integer | 1 | Number of time slots to average when subtracting. It is truncated if exceeding the actual number of times. Note that the data itself will also be averaged by this amount. | |