Hi Ghansham, I have your example files: iasi_20110513_045057_metopa_23676_eps_o.l1_bufr iasi_20110513_164457_metopa_23683_eps_o_ems.l2_bufr K1VHR_10APR2012_0530_SGP_CMV.bfr However, I cannot reproduce the problem. Can you give me step-by-step instructions? Cheers, Christian Ticket Details =================== Ticket ID: VKG-526884 Department: Support netCDF Java Priority: Critical Status: Open