Have swtiched Time Zone to UTC.  Beware unforseen consequences.
./28-Dec-2012:03:53:52/fits/28-Dec-2012:03:53:52_reload.fits
1.05% of the data cut (0.01% trimmed by chunk length min).

2144-3678,       3987-18306,      18607-21100,     21101-23500,     23795-38100,    
38382-40900,     40901-43326,     43600-57899,     58153-60700,     60701-63158,    
63398-77705,     77916-80500,     80501-82999,     83189-97525,     97665-100300,   
100301-102862,   102957-120100,   120101-139900,   139901-159700,   159701-179500,  
179501-199300,   199301-219100,   219101-239800,   239901-259700,   259701-279500,  
279501-299300,   299301-319100,   319101-323529,   323710-338900,   338901-358700,  
358701-378500,   378501-398300,   398301-418100,   418101-437900,   437901-457700,  
457701-478399,