Steps for INTEGRAL Data Reduction
The following steps are recomended to successfully reduce data obtained with
INTEGRAL:
| Step | Function | Package | Task |
| 1 | The BIAS Subtraction | ccdred | ccdproc |
| 2 | Aperture Definition and Trace | specred | apall |
| 3 | Scattered Light Correction | specred | apscatter |
| 4 | Extraction | specred | apall |
| 5 | Flat Spectra and | specred | msresp1d |
| Thoughtput Correction | |||
| 6 | Arc Line Identification | specred | identify, reidentify |
| and Dispersion Correction | refspectra, dispcor | ||
| 7 | Sky Subtraction | specred | skysub |
| 8 | 2D reconstruction | integral | int_map |
A detailed guide for the INTEGRAL data reduction can be found in INT-IAC-MNL-004.