The following script does:
The full syntax of MCA() is given in 6.5.2.
#!/bin/perl use Spectra; $Spectra::SYM{ generic_mca_name} = "tst"; $ret = Spectra::mca( adc => "exp_mca01", channels => 8192, comment => 'this is a comment', include_motors => 1, noconfirm => 1, nodisplay => 0, refresh_cycle => 1, log_scale_y => 1, sample_time => 1, store => 1, timer => "exp_t01", update_time => 1);