| | Tried pushing on the wire to see how loose it is. It doesn't feel much looser than the others. It may be that it's simply a little off center at the solder joints. |
| | After messing with it this way the short disappeared. The short only came back when we pushed it against the copper wall of the channel. |
| | Loosened the screws on the solder board and pushed it to one side (there was a small amount of give), then retightened, in an attempt to center Wire 1 a little better in its channel. Did this with both the solder boards, at 4K and at 600 mK. |
| | This may have fixed the Wire 1 short. But there is still the very loose Socket 15. Should we try epoxying it to the board? |