Table 2: 15 GHz data. mean, mean noise per beam, and r.m.s per 1° pixel for the 15 GHz final stacks in the RA interval 150° to 250°.

Declination Mean ( K) ( K) r.m.s ( K)

25.0 3.6 18.1 51.7
27.5 4.6 16.3 48.7
30.0 3.4 19.3 61.1
32.5 3.9 22.7 67.2
35.0 0.25 20.6 74.6
37.5 8.3 22.4 78.6
40.0 7.8 20.7 75.7
42.5 5.0 22.6 81.3
45.0 −8.2 21.3 75.8
47.5 −5.9 19.3 70.5