If I remember correctly it was around asa 12. I never put it in the JOBO: I would tray develop it in PMK pyro 1:1:200 under a red safelight. If memory serves me it also may have a backing that requires a rinse in a water bath first to remove the backing before development. I know the (discontinued) Arista APHS ortho film was that way. Since you can develop under a red safelight I think it is easiest to try tray processing in different developers.
I have found that the developer is dependent on the contrast of the original scene. In the extreme, if you have a high contrast scene and use Dektol you will have sections of clear film for shadows and opaque areas for highlights. Contrast-taming is in order. I have had success with extremely dilute Rodinal (1:100), technidol ( the developer for Tech Pan, now discontinued), and PMK. Also look for the Jim Galli formula for developer - it's Rodinal with restrainers added.