Rinsland C P, Benner D C, Devi V M
NASA Langley Research Center, Atmospheric Sciences Division, Hampton, Virginia 23665, USA.
Appl Opt. 1985 Jun 1;24(11):1644-50. doi: 10.1364/ao.24.001644.
A nonlinear least-squares spectral fitting procedure has been used to derive experimental absolute intensities for over 300 unblended lines belonging to twelve bands of (12)C(16)O2, (13)C(16)O2, (16)O(12)C(18)O, (16)O(12)C(17)O, and (16)O(13)C(18)O in the 5.2-microm region. The spectral data were recorded at 0.01-cm(-1) resolution and room temperature with the Fourier transform spectrometer in the McMath solar telescope complex at the National Solar Observatory on Kitt Peak and have a signal-to-rms noise ratio of 2000-4000. A natural sample of carbon dioxide was used as the sample gas. For each band, the measured line intensities have been analyzed to derive the vibrational band intensity and coefficients of the F factor. The results are compared to the values used to calculate the intensities in the 1982 Air Force Geophysics Laboratory line parameters compilation.
一种非线性最小二乘光谱拟合程序已被用于推导属于(12)C(16)O2、(13)C(16)O2、(16)O(12)C(18)O、(16)O(12)C(17)O和(16)O(13)C(18)O十二个谱带的300多条未混合谱线的实验绝对强度,这些谱带位于5.2微米区域。光谱数据是在基特峰国家太阳天文台的麦克马思太阳望远镜综合设施中,使用傅里叶变换光谱仪以0.01厘米-1的分辨率和室温记录的,信噪均方根比为2000 - 4000。使用二氧化碳的天然样品作为样气。对于每个谱带,已对测量的谱线强度进行分析,以推导振动谱带强度和F因子系数。将结果与1982年空军地球物理实验室谱线参数汇编中用于计算强度的值进行了比较。