If the BK doesn't come up on a google search, there is no other way to find a BK that would be cheaper than PACER. If the person has a common name, that will obviously be a problem. But, if you know in which jurisdiction they filed, you should be able to find the case and won't incur $10.00 worth of charges. It really won't be that expensive.
Hail larger than 1 inch in diameter (golf ball- or baseball-sized hail) can cause considerable damage to panels, although hail of this size also generally causes damage to most structures. To protect your solar panels, a solar panel protective cover is recommended during the times when hail is expected.
Of course this is a possibility, however, the IMP will not be landing on Mars during the dust storm season. In the case of a dust storm, the IMP will go into its protected position. When the eyes of the IMP face down, into the base of the mast, the eyelashes will protect the camera windows against the blowing dust.