Table B.1
Comparison of the 12CO (2–1)/(1–0) line ratio within the selected positions, 1–6, using either the CLAWS 12CO (2–1) and PAWS 12CO (1–0) dataset or the newly acquired IRAM 30 m data from project E02-20.
| Position |  |
|||
|---|---|---|---|---|
| CLAWS/PAWS | data | E02-20 data | ||
| raw | e.b. corrected | |||
| Interarm | 1 | 1.08 ± 0.03 | 0.94 ± 0.03 | 0.87 ± 0.02 |
| 2 | 1.05 ± 0.05 | 0.84 ± 0.05 | 0.80 ± 0.03 | |
| 3 | 1.15 ± 0.07 | 0.91 ± 0.06 | 0.90 ± 0.04 | |
| 4 | 0.94 ± 0.07 | 0.65 ± 0.05 | 0.92 ± 0.05 | |
| Arm | 5 | 0.75 ± 0.01 | 0.70 ± 0.01 | 0.52 ± 0.01 |
| 6 | 0.77 ± 0.02 | 0.74 ± 0.01 | 0.63 ± 0.01 | |
Notes. For the CLAWS/PAWS 
, we provide the value without (raw) and with error beam correction (based on the error beam contribution indicated in Figure A.3).
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