Open Access
Table 1.
Derived parameters for the OH 18 cm lines.
| Line | Name of OH gas | Normalized amplitude | Center | FWHM |
|---|---|---|---|---|
| (MHz) | (km s−1) | |||
| OH 1612 | G1 | –0.00287(23)×1/9 | 854.9033(115) | 36.5±2.3 |
| G2 | –0.005880(71)×1/9 | 855.2310(126) | 69.7±2.2 | |
| G3 | –0.000566(74) | 854.9650(157) | 30.7±5.3 | |
| G4 | –0.000739(68) | 855.3526(141) | 39.0±4.5 | |
| OH 1665 | G1 | –0.00287(23)×5/9 | 883.09362(838) | 36.5±2.3 |
| G2 | –0.005880(71)×5/9 | 883.43211(995) | 69.7±2.2 | |
| OH 1667 | G1 | –0.00287(23) | 884.13264(640) | 36.5±2.3 |
| G2 | –0.005880(71) | 884.47154(834) | 69.7±2.2 | |
| OH 1720 | G1 | –0.00287(23)×1/9 | 912.3229(156) | 36.5±2.3 |
| G2 | –0.005880(71)×1/9 | 912.6726(181) | 69.7±2.2 | |
| G3 | 0.000566(74) | 912.3887(260) | 30.7±5.3 | |
| G4 | 0.000739(68) | 912.8025(249) | 39.0±4.5 | |
Notes. From left to right are the line name, the name of OH gas, the normalized amplitude of Gaussian functions, the center of Gaussian functions, and the velocity width (FWHM) of Gaussian functions.
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