Turns out it may have never existed (which if you'll recall was one of the possible results Ipopinted outthose many months ago). An exerpt below shows the typical problem with all AGW "science" vast over estimation.
"It is clear from their paper that Knox and Douglass believe that there is no missing energy and that the problem of missing energy is an artifact caused by a serious overestimate by Trenberth and Fasullo of the radiation imbalance at the top of the Earth's atmosphere."
Global warming missing energy row erupts
"It is clear from their paper that Knox and Douglass believe that there is no missing energy and that the problem of missing energy is an artifact caused by a serious overestimate by Trenberth and Fasullo of the radiation imbalance at the top of the Earth's atmosphere."
Global warming missing energy row erupts