Subject: product-change Detail: EUMETSAT will introduce Wave Optics processing for GRAS L1b data on 20/10/2016 (see Announcement Nr. 2240). In relation to this change, the ROM SAF will introduce additional QC (Quality Control) checks of the level 2a (refractivity) and 2b (1D-Var) products. The ROM SAF operational system will be upgraded with these additional QC checks on 13/10/2016. As a result, more profiles will be marked non-nominal. Further details are available at the URL provided below. Url: http://www.eumetsat.int/website/home/News/DAT_3212696.html Status: scheduled Issue Time: 2016-10-10 11:32:55.0 Services: ROM SAF - Products Type: Service Enhancement Ann Nr: 2240 Rev: 1 Start Time: 2016-10-20 00:00:00.0 Satellites: Metop-A, Metop-B Subsystem: GRAS