     add column custom_axis_function_naxis bigint,
     add column custom_axis_function_refCoord_pix double precision,
     add column custom_axis_function_refCoord_val double precision,
-    add column custom_axis_function_delta double precision;
+    add column custom_axis_function_delta double precision,
+    add column metaProducer varchar(128);
 
 drop index Plane_i_emBand_dataProductType;
 


alter table caom2.Observation 
    add column target_id   varchar(128);

drop index i_composite2simple;
drop index i_simple2composite;


alter table caom2.Artifact
    add column contentRelease timestamp,
    add column contentReadGroups text,
    add column metaProducer varchar(128);

alter table caom2.Part
    add column metaProducer varchar(128);

alter table caom2.Chunk
    add column customAxis integer,
