| 1000 | Co-ordination |
| 2000 | Finalization, adaptation, and documentaion of data analysis tools |
| 3000 | Cross-check of forward models |
| 3100 | Definition of test scenario |
| 3200 | Generation of vibrational Temperatures |
| 3300 | Radiative transfer calculations |
| 3400 | Comparison of radiance spectra |
| 3500 | Fixing of radiative transfer modelling problems |
| 4000 | Blind-test on basis of synthetic data |
| 4100 | Generation of test data |
| 4200 | Blind-test retrievals |
| 4300 | Comparison of results |
| 4400 | Fixing of Problems |
| 4500 | Discrepancies processor IROE-R |
| 4600 | Quantification and standardization of retrieval errors and spatial resolution |
| 5000 | Application to MIPAS data |
| 5100 | Agreement on a common data set |
| 5200 | Retrieval calculations |
| 5300 | Comparison of results |
| 5400 | Fixing of problems |
| 5500 | Analysis of residuals wrt particular problems |
| 5510 | NLTE effects |
| 5520 | Spectroscopic data insufficiencies |
| 5530 | Characterisation of applied microwindows |
| 5540 | Unexpected instrumental behaviour |
| 5550 | Inappropriate a priori data |
| 5560 | Other explanations for residuals |
| 5600 | Comparison to external data |
| 6000 | Reference Algorithm qualification |