The following apply to all images:

• Image size(pixels): 300 x 300
• Image Center: 5 34 34.94, + 22 00 37.60
• Coordinate System: Equatorial
• Map projection: Gnomonic

Gamma Ray data

• Survey: EGRET >100 MeV
• Image size(degrees): 50.0 x 50.0
• Crab is in the center. The pulsar Geminga is off to the left.

Xray data

• Survey: PSPC 2.0 Deg-Inten
• Image size(degrees): 1.25 x 1.25

Optical data

• Survey: Digitized Sky Survey
• Image size(degrees): .142 x .142

Infrared data

• Survey: IRAS 100 micron
• Image size(degrees): 4.0 x 4.0

Radio data

• Survey: VLA NVSS (1.4 Ghz)
• Image size(degrees): 1.25 x 1.25