Delete a specific Column in VIM/gvim with out using Visual Block mode

Sample Input File

+--------------------+---------+---------
|           Name     |   S1    |    S2
+--------------------+---------+---------
|           A        | -4.703  | -2.378  
|           B        | -3283.2 | -3204.5 
|           C        |  8779   |  7302   
|           D        |  22078  |  18018  
+--------------------+---------+---------

It is required to remove the S1 Column, i.e

Desired Output

+--------------------+---------
|           Name     |   S2    
+--------------------+---------
|           A        | -2.378    
|           B        | -3205.5  
|           C        |  7302      
|           D        |  18018    
+--------------------+---------

Can anyone help with this

thanks