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Table 2

Trot (K), N(CO) (cm-2), and the luminosity ratio L(CO)/LFIR throughout the extended envelope and the main cores.

Δα Δδ T rot N(CO) L(CO)/LFIR
(arcmin) (arcmin) (K) (1017 cm-2)

+0.84 –0.33 70 ± 4 1.9 ± 0.3 2.0 × 10-4
+0.89 –1.11 73 ± 6 1.4 ± 0.1 2.3 × 10-4
–0.06 +1.60 62 ± 4 1.5 ± 0.2 1.9 × 10-4
–1.61 +0.58 52 ± 1 1.8 ± 0.3 1.9 × 10-4
+0.77 +2.1 68 ± 3 2.1 ± 0.3 1.7 × 10-4
+1.53 +0.94 66 ± 3 1.4 ± 0.1 3.5 × 10-4
–0.83 +1.14 64 ± 4 1.4 ± 0.2 2.4 × 10-4
+0.75 +1.29 62 ± 3 1.5 ± 0.1 1.7 × 10-4
+0.80 +0.45 58 ± 1 1.7 ± 0.3 1.6 × 10-4
–0.83 +0.28 63 ± 2 2.1 ± 0.3 1.9 × 10-4
–0.85 +1.98 56 ± 1 1.6 ± 0.1 2.5 × 10-4
–0.65 –1.30 57 ± 3 2.0 ± 0.2 2.2 × 10-4
–0.72 –0.74 77 ± 6 2.2 ± 0.3 1.4 × 10-4
–1.53 –0.15 50 ± 1 2.3 ± 0.1 3.1 × 10-4
B2(S) +0.07 –0.84 84 ± 6 1.3 ± 0.2 1.2 × 10-4
B2(M)warm +0.00 –0.00 95 ± 8 2.2 ± 0.2 1.2 × 10-4
B2(M)hot 206 ± 10 1.9 ± 0.4
B2(N)warm –0.13 +0.79 57 ± 6 1.4 ± 0.2 0.9 × 10-4
B2(N)hot 301 ± 7 1.0 ± 0.1

Notes. Non extinction correction was applied to the CO line intensities in the envelope. Fluxes from Sgr B2(M) and Sgr B2(N) were corrected assuming a mixture of dust and gas.

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