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  • and saves the corrected ndarray<const double,NDim> in the event with key key_out
  • In ImgAlgos V00-02-01 implemented detectors: CsPad, CsPad2x2, Pnccd, Princeton, Andor, Opal1000, Opal4000

Control on corrections

Code Block
bgColor#F7F7ED
A_cor = A_raw
        (1) - pedestal             | if do_peds==true and pedestals are available in calib store
        (2) - common mode          | if do_cmod==true and common_mode parameters are available in calib store
        (3) - N*background         | if do_bkgd==true and the file name is specified in the parameter fname_bkgd and bkgd_ind_* are set
        (4) * gain                 | if do_gain==true and pixel_gain are available in calib store
        (5) apply bad pixel status | if do_stat==true and pixel_status are available in calib store
        (6) apply mask             | if do_mask==true and the file name is specified in the parameter fname_mask and parameter masked_value is set
        (7) apply N*RMS threshold  | if do_nrms==true and pixel_rms are available in calib store, parameters threshold_nrms and below_thre_value are set
        (8) apply common threshold | if do_thre==true and parameters threshold and below_thre_value are set

...

parameter

default value

description

source

DetInfo(:Camera)

source of data

key_in

 

key for input ndarray<const T,NDIM>

key_out

calibrated

output key for calibrated image saved in event

do_peds

false

true: pedestals subtracted if available in calib store

do_cmod

false

true: common mode correction is evaluated and applied [Ref.]

do_stat

false

true: bad/hot pixels in pixel_status are masked

do_mask

false

true: mask is applied if the file fname_mask is available

do_bkgd

false

true: normalized background is subtracted if the file fname_bkgd is available

do_gain

false

true: pixel_gain correction is applied if available in calib store

do_nrms

false

true: per-pixel threshold is applied if pixel_rms  is available in calib store

do_thre

false

true: low level threshold in ADU is applied

fname_bkgd

 

input file name for background, applied if the file name is specified

fname_mask

 

input file name for mask, applied if the file name is specified

masked_value

0.

intensity value (in ADU) substituted for masked pixels

threshold_nrms

3.

threshold as a number of sigmas to pixel_rms parameters

threshold

0.

common low level threshold in ADU

below_thre_value

0.

intensity substituted for pixels below threshold

bkgd_ind_min

0

minimal index in flatten ndarray, which is used for background normalization

bkgd_ind_max

100

maximal index in flatten ndarray, which is used for background normalization

bkgd_ind_inc

2

index increment in flatten ndarray, which is used for background normalization

print_bits

0

verbosity:

  • =0 - print nothing
  • +1 - input pars
  • +2 - calibration parameters
  • +4 - common mode algorithm parameters
  • +8 - ndarray parameters; type, ndim, shape, etc.
  • +16- time stamp for each event
  • +32 - first 10 elements of the raw image data
  • +64 - first 10 elements of the calibrated image data

 

To add implementation for any other new detector "Det":

Code Block
        1) add file pdscalibdata/DetBaseV1.h

        2) in PSCalib/src/GenericCalibPars.cpp add
             #include "pdscalibdata/DetBaseV1.h"
             ...
             template class PSCalib::GenericCalibPars<pdscalibdata::Opal4000BaseV1>;

        3) in PSCalib/include/CalibParsStore.h add
             #include "pdscalibdata/DetBaseV1.h"
             ...
             return new PSCalib::GenericCalibPars<pdscalibdata::DetBaseV1>(calibdir, type_group, src, runnum, prbits);

Doxygen documentation for interface: CalibParsStore, GenericCalibPars

 See See also Example for Module ImgAlgos::NDArrCalib.

 

Module ImgAlgos::ImgAverage

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