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| public:user_software:documentation:ndppp [2019-08-26 11:16] – Document split step Tammo Jan Dijkema | public:user_software:documentation:ndppp [2019-10-02 09:00] – [Demixer] Tammo Jan Dijkema |
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| | msin.nchan | integer | 0 | Number of channels to use from the input MS (0 means till the end). It can be an expression with `nchan` (nr of input channels) as parameter. E.g. \\ ''15*nchan/16'' | | | msin.nchan | integer | 0 | Number of channels to use from the input MS (0 means till the end). It can be an expression with `nchan` (nr of input channels) as parameter. E.g. \\ ''15*nchan/16'' | |
| | msin.starttime | string | first time in MS | Center of first time slot to use; if < first time in MS, dummy time slots are inserted. A date/time must be specified in the casacore MVTime format, e.g. 19Feb2010/14:01:23.817 | | | msin.starttime | string | first time in MS | Center of first time slot to use; if < first time in MS, dummy time slots are inserted. A date/time must be specified in the casacore MVTime format, e.g. 19Feb2010/14:01:23.817 | |
| | | msin.starttimeslots | int | 0 | Starting time slot. This can be negative to insert flagged time slots before the beginning of the MS. | |
| | msin.endtime | string | last time in MS | Center of last time slot to use; if > last time in MS, dummy time slots are inserted. | | | msin.endtime | string | last time in MS | Center of last time slot to use; if > last time in MS, dummy time slots are inserted. | |
| | msin.ntimes | integer | 0 | Number of time slots to use (0 means till the end). | | | msin.ntimes | integer | 0 | Number of time slots to use (0 means till the end). | |
| | <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. | |
| | <step>.statfilename | string | "" | File to write the step-sizes to. Form of the file is: "<iterationnr> <normalized-stepsize> <unnormalized-stepsize>", and all solution intervals are concatenated. File is not written when this parameter is empty. | | | <step>.statfilename | string | "" | File to write the step-sizes to. Form of the file is: "<iterationnr> <normalized-stepsize> <unnormalized-stepsize>", and all solution intervals are concatenated. File is not written when this parameter is empty. | |
| | <step>.uvlambdamin | double | 0 | Ignore baselines / channels with UV < uvlambdamin wavelengths. **Note**: also all other variants of uv flagging described in [[#UVWFlagger]] (uvmmin, uvmrange, uvlambdarange, etc) are supported (New in 3.1).| | | <step>.uvlambdamin | double | 0 | Ignore baselines / channels with UV < uvlambdamin wavelengths. **Note**: also all other variants of uv flagging described in [[#UVWFlagger]] (uvmmin, uvmrange, uvlambdarange, etc) are supported (New in 3.1).| |
| | <step>.subtract | bool | false | Subtracts the corrected model from the data.| | | <step>.subtract | bool | false | Subtracts the corrected model from the data. **NOTE** This may not work when you apply a uv-cut. | |
| | <step>.useidg | bool | false | Do image-based prediction using IDG.| | | <step>.useidg | bool | false | Do image-based prediction using IDG.| |
| | <step>.idg.image | string | "" | Name of fits file for IDG prediction. Should have the phase direction of the measurement set. | | | <step>.idg.image | string | "" | Name of fits file for IDG prediction. Should have the phase direction of the measurement set. | |