READ SErr 1 READ TErr 2 LABEL f LOG y OFF LOG x ON SCREEN white SCREEN 1 0 0 0 MARKER 0 ON LABEL TOP Swift/UVOT GRB DISCOVERED ELSEWHERE Target ID 20815 TIME off LWidth 4.0 CSize 1.0 SKIP Single PLOT Vertical ! filter U LABEL oy1 U mag 20848.599450469 4885.31015050411 99 1 0 No No No No No r y1 30.3 22.8 r x 10000 100000 LABEL x Time since 555507526.40 MET hard /gif exit