1981-01-03  03:45-03:53  1.44    -7.84    1.43     1036     73   clear              
1981-01-05  01:53-02:39  1.43    -7.59    1.43     1036     73   clouds             
1981-02-07  02:22-03:12  1.33    -2.40    1.49     1080     72   clouds             
1981-02-09  01:34-01:43  1.33    -2.04    1.49     1080     72   clouds             
1981-02-11  02:04-03:35  1.32    -1.67    1.50     1087     72   clear              
1987-09-27  08:43-10:45  1.65   -10.52    0.91      659    298   clear              
1987-09-28  08:50-11:41  1.64   -10.46    0.90      652    299   clear              
1987-10-24  07:48-09:34  1.50    -8.23    0.69      500    331   clouds             
1987-11-17  04:20-09:35  1.40    -5.16    0.53      384     11   clear              
1987-11-20  05:18-08:48  1.40    -4.71    0.52      377     16   clear              
1987-12-22  04:29-07:28  1.36     0.64    0.52      377     67   clear              
1987-12-23  04:12-08:44  1.36     0.81    0.52      377     68   clear              
1988-01-21  04:50-07:34  1.41     5.50    0.74      536     78   clear              
1988-02-19  04:58-07:54  1.54     8.97    1.05      761     80   clear              
1988-03-18  04:15-06:39  1.70    11.01    1.40     1014     86   clear              
1994-10-01  09:16-10:10  1.41    -5.30    0.96      696    273   clear, slit para.  
1994-10-03  09:16-10:06  1.40    -4.80    0.94      681    274   clouds, slit para. 
1994-11-08  07:38-11:51  1.37     1.10    0.69      500    282   clear, slit perp.  
1994-11-09  07:24-11:35  1.37     1.30    0.68      493    282   clear, slit perp.  
1994-11-10  08:11-11:58  1.37     1.50    0.68      493    282   clear, slit para.  
1994-12-03  08:22-12:11  1.41     5.10    0.62      450    274   clear, slit perp.  
1994-12-05  07:57-10:09  1.42     5.40    0.62      450    273   clouds, slit perp. 
1994-12-06  08:04-09:51  1.42     5.50    0.62      450    272   clouds, slit perp.