For more, see my previous post.
But here's the video of Packbot working at the 1.32 sievert/hr (or 1320 millisieverts/hour, or 1,320,000 microsieverts/hour) location in Reactor 3's reactor building where the human workers somehow will have to go in.
This is Part 2 of the 3 videos released by TEPCO on November 16, 2011:
Here's Part 1 of the video, where all along the rails very high radiation is detected in several hundreds of millisieverts/hour:
Here's Part 3: