line 0: warning: iconv failed to convert degree sign
                                                                                                    
     0.15 +-------------------------------------------------------------------------------------+   
          |           +            +           +           +           +            +           |   
          |                                                                      'time'    x    |   
          |                                                                         x           |   
      0.1 |-+                                                                       x         +-|   
          |                                                                         x           |   
          |                                                                         x           |   
          |                                                                        xx           |   
     0.05 |-+                                                                       x         +-|   
          |                                                                        xx           |   
          |                                                                        xx           |   
          |                                                                        xx           |   
          |                                                                        xx           |   
        0 |------------------------------------------------------------------------xx-----------|   
          |                                                                        xx           |   
          |                                                                        xx           |   
          |                                                                        xx           |   
    -0.05 |-+                                                                      xx         +-|   
          |                                                                         x           |   
          |                                                                         x           |   
          |           +            +           +           +           +            x           |   
     -0.1 +-------------------------------------------------------------------------------------+   
          0         10000        20000       30000       40000       50000        60000       70000 
                                                time [MJD]                                          
                                                                                                    
                                                                                                    
       40 +-------------------------------------------------------------------------------------+   
          |           +            +           +           +           +            +           |   
       38 |-+                                                                    'froq'    o  +-|   
          |                                                                                     |   
       36 |-+                                                                                 +-|   
          |                                                                         o           |   
       34 |-+                                                                       o         +-|   
          |                                                                         o           |   
       32 |-+                                                                       o         +-|   
          |                                                                         o           |   
       30 |-+                                                                      oo         +-|   
       28 |-+                                                                      oo         +-|   
          |                                                                        oo           |   
       26 |-+                                                                      oo         +-|   
          |                                                                        oo           |   
       24 |-+                                                                       o         +-|   
          |                                                                         o           |   
       22 |-+                                                                                 +-|   
          |                                                                         o           |   
       20 |-+                                                                                 +-|   
          |           +            +           +           +           +            o           |   
       18 +-------------------------------------------------------------------------------------+   
          0         10000        20000       30000       40000       50000        60000       70000 
                                                time [MJD]