At Mitaka: S/N 022 and 023 OSEMs are assembled (not yet washed, nor calibrated).
After the S/N 022, all the OSEMs will be of "wide-cavity" OSEM.
At Mitaka: S/N 022 and 023 OSEMs are assembled (not yet washed, nor calibrated).
After the S/N 022, all the OSEMs will be of "wide-cavity" OSEM.
At Mitaka: five OSEMs (S/N 024 to 028) have been assembled (not yet washed, nor calibrated).
Now 7 wide-mouth-OSEMs without washed exist at Mitaka. After washing, they should be calibrated in the clean booth.