IVM Data Reduction

Introduction


Batch drivers:
   batch_rivm.pro
   batch_rivm_na.pro

Main driver and calibration:
   rivm.pro
   ivm_calcal.pro


Operations in rivm.pro:

Pointing correction:
   ivm_blong_qnd.pro
   ivm_fix_pointing.pro
   ivm_mdi_align.pro

Flat-field correction:
   ivm_flatdata.pro
   ivm_geomreflat.pro

Temporal sequence registration:
   shifter_2d.pro
   ivm_fracshift_data.pro

Data-geometry registration:
   ivm_warp.pro

Parasitic light, spurious modulation
correction:
   ivm_spur_mod.pro
   ivm_parasitic.pro

Scattered light correction:
   descatter.pro

Destretch/deblur:
   ivm_desee.pro
   ivm_destretchdeblur.pro

Image substitution (bad seeing):
   ivm_sub.pro

Average spectral repeats:
   spec_ave.pro

Stokes demodulation:
   demod.pro

Apply calibration matrix:
   ivm_calstk.pro

Remove pre-filter tilt from I spectra
(and remove telluric line if Fe data):
   clean_i.pro

Unbias (Fe data only):
   ivm_unbias.pro

Noise calculation:
   ivm_noise_calc.pro

Write FITS file:
   rivm_wrfits.pro



Differences in sodium processing


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