Inspecting bad cobra in 50 micron tolerance case

We did a convergence test in the daytime on Jan 17. It is found there are 32 cobras not even converge with 50 micron tolerance. Here is the list.

57 , 114, 197, 268, 287, 570, 694, 744, 842, 1197, 1513, 1725, 1729, 1797,
1990, 2139, 2157, 2309, 2310, 2315, 2316, 2317, 2323, 2324, 2325, 2326,
2331, 2332, 2333, 2334, 2355, 2365

We should study the visit 105083.