The IASI TEC is based at CNES Toulouse and is responsible for the monitoring of the IASI system performances, covering both instrument and level 1 processing sub-systems.
Quarterly report issued by the IASI TEC team allows to show trends and layout from the "long term syntesis" TEC function for flags and observables quality indicators.
You will find here these reports, issued on a 3 months basis.

IASI quarterly performance report from 2011/09/01 to 2011/11/30
IASI quarterly performance report from 2011/06/01 to 2011/08/31
IASI quarterly performance report from 2011/03/01 to 2011/05/31
IASI quarterly performance report from 2010/12/01 to 2011/02/28
IASI quarterly performance report from 2010/09/01 to 2010/11/30
IASI quarterly performance report from 2010/06/01 to 2010/08/31
IASI quarterly performance report from 2010/03/01 to 2010/05/31
IASI quarterly performance report from 2009/12/01 to 2010/02/28
IASI quarterly performance report from 2009/09/01 to 2009/11/30
IASI quarterly performance report from 2009/03/01 to 2009/05/31