![]() |
Figure 1: Distribution of velocity-integrated H3O+ 364 GHz emission toward Sgr B2, observed with the APEX telescope. Filled dots indicate detections; open dots denote upper limits. The greyscale runs from 1.9 to 35.5 in steps of 3.7 K km s-1. |
| Open with DEXTER | |
![]() |
Figure 2: Spectra of the H3O+ 364 GHz line ( top) and 307 GHz line ( bottom) toward the Sgr B2 (M) and Sgr B2 (OH) positions. |
| Open with DEXTER | |