... X-rays

Based on observations performed at the European Southern Observatory, Paranal, Chile (ESO Program 67.D-0519).

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..._600B

http://www.eso.org/instruments/fors1/grisms.html

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... ESO

http://www.eso.org/observing/dfo/quality/UVES/files/atmoexan.tfits

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... F336W

http://www.stsci.edu/instruments/wfpc2/Wfpc2_hand_current/ch3_opticalfilters2.html#474439

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... WFPC2

www.stsci.edu/instruments/wfpc2/Wfpc2_hand_current/ch8_calibration9.html#464103

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... generator

http://www.ntnu.no/~joern/t3e-asm/vranmar.html

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... Chandra/HRC

chandra.harvard.edu/photo/2004/snr0540

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... base

www.atnf.csiro.au/research/multibeam/release/

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...Hester et al. 2002

See also Chandra public images at chandra.harvard.edu/photo/2002/0052/0052_xray_opt.jpg

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