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 21503 TIME off LWidth 4.0 CSize 1.0 SKIP Single PLOT Vertical ! filter U LABEL oy1 U mag 30989.4084413052 866.392761230469 18.0969276362204 0.0565897633012185 -0.0537857858330852 36221.961730361 863.971130371094 18.2717235308114 0.0581181289123549 -0.055164567864054 41739.0982156992 753.669555664062 18.5499803510014 0.0650064295085642 -0.0613331843896461 116993.370539188 6115.72773909569 19.9329671807023 0.111981138734311 -0.101503782243867 No No No No No r y1 20.8 16.8 r x 10000 300000 LABEL x Time since 675335864.91 MET hard /gif exit