Robuta

https://swift.gsfc.nasa.gov/results/batgrbcat/GRB081118/data_product/00334877000/?C=N;O=D Index of /results/batgrbcat/GRB081118/data_product/00334877000 index of data product results https://gcn.nasa.gov/circulars/8535 GCN - Circulars - 8535 - GRB081118 : optical upper limit gcn circulars optical upper limit