Kristian Pedersen, Johan Fynbo, Jochen Greiner, Jens Hjorth et al.
40 ksec, 0.3-5 keV ACIS-S3 image, 1/8 subarry. Source #1 is coincident with a galaxy while source #2 has no counterpart in DSS.
Spectra of GRB 030226 (white), source #1 (red) and source #2 (green). Neither source #1, source #2 nor the background (blue) shows line feature around 0.65 keV.