[Rivet] error bars in UA5_1988_S1867512

[Anton Karneyeu]

Hi friends,
it looks like error bars calculated incorrectly in UA5_1988_S1867512 
analysis:

http://mcplots.cern.ch/?query=plots,pp%2Fppbar,mb,fbcorr-vs-deta,All
http://mcplots.cern.ch/?query=plots,pp%2Fppbar,mb,fbcorr-vs-detapos,All

(plots produced from mc run of 100 000 events)

Can you take a look?

Anton