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 20841 TIME off LWidth 4.0 CSize 1.0 SKIP Single PLOT Vertical ! filter U LABEL oy1 U mag 88397.8596105576 5305.74667060375 99 1 0 No No No No No r y1 30.3 22.8 r x 30000 100000 LABEL x Time since 558642203.76 MET hard /gif exit