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 20816 TIME off LWidth 4.0 CSize 1.0 SKIP Single PLOT Vertical ! filter U LABEL oy1 U mag 20723.3648098111 4695.47774976492 24.0184752089154 7.98152479108458 0 No No No No No r y1 26.8 22.8 r x 10000 100000 LABEL x Time since 555507526.40 MET hard /gif exit