M 27 - Filter B

Seeing (arcsec)	Airmass 1.0	Airmass 1.5	Airmass 2.0
0.6	3*87s	3*87s	3*140s
1.0	3*87s	3*87s	3*140s
1.5	3*87s	3*87s	3*140s
2.0	3*87s	3*87s	3*140s