The microcat data files contain the structure"mc". The example below
is for bs3_201416_2134_edt.mat                                                    
                                                                     
mc =                                                                 
                                                                      
       setup: [1x1 struct]         see below                                 
        dday: [85707x1 double]     2014 decimal days;                                   
        date: [85707x6 double]     dates in the form of [y m d hh mm ss]                                 
     datenum: [85707x1 double]     matlab's version of time                                 
    pressure: [85707x1 double]     measured pressure    [dbar]                             
       depth: [85707x1 double]     converted depth [m], using presure and sw_dpth for lat=71.3943                                  
        temp: [85707x1 double]     measured temperature  [deg C]                              
        cond: [85707x1 double]     measured conductivity [S/m]                                 
         sal: [85707x1 double]     derived salinity  [psu]                                
          SS: [85707x1 double]     derived sound speed [m/s]                                  
                                                                     
>> mc.setup                                                          
                                                                     
ans =                                                                
                                                                     
           mooringID: 'BS3'                                          
          instrument: 'SBE37-SM 485 V 2.3b  SERIAL NO. 2134 '        
            latitude: 71.3943                                        
           longitude: -152.0485                                      
        bottom_depth: NaN                                            
    instrument_depth: NaN                                            
          start_time: [2014 7 7 23 59 59.0000]                       
            end_time: [2016 12 16 18 29 59]                          
       in_water_time: [2014 7 19 18 29 58]                           
      out_water_time: [2016 9 7 3 44 58]                             
               n_iwt: 1131                                           
               n_owt: 76048                                          
             comment: 'mc.dday is "decimal day": noon on Jan 1 = 0.5'
           processor: 'F. Bahr, WHOI, July 15, 2017'