Table 11-1: Nominal Exposure Times for LASCO

         
 Telescope   Spectral Line     Polarizer          Exposure Time
              Filter                                (minutes)
    C1       Fe XIV               Yes                    3
                                  No                     1

             Ca XV                Yes                    5
                                  No                     1.5

             Na I D               Yes                    4.5
                                  No                     1.5

             Fe X                 Yes                    7
                                  No                     2

             H alpha              No                     2
         
             White light          Yes                    3
                                  No                     1

    C2       Blue                 Yes                    7
                                  No                     2

             Orange               Yes                    3
                                  No                     1

             Light Red            Yes                    6
                                  No                     2

             H alpha              No                     5

    C3       Blue                 Yes                    7
                                  No                     2

             Orange               Yes                    3
                                  No                     1

             Deep Red             Yes                    5
                                  No                     1.5

             Infrared             Yes                    6
                                  No                     2

             H alpha              No                     5

             Clear                Yes                    1.5
                                  No                     0.5