I can only assume that I spaced this out when I pulled the previous STS2-B out to go to the EndX last Tuesday and replaced it with the previous STS2-A unit. If anyone else actually uncovered the igloo, please let me know so I don't have to alert my doctor. So, the ITMY STS2-B unit which is not used for any SEI function, was not ideally thermally insolated from mid-morning 7 July until late morning 14 July.