Abstract

The combined intensities at 300°K of the N2O bands near 4.5 μ have been determined to be 1920 ± 50 cm−1 (atm-cm NTP)−1. The measurements were made on a grating, double beam, spectrophotometer. The tests made to estimate the accuracy and reproducibility of this instrument are described.

© 1968 Optical Society of America

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References

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  1. W. S. Benedict, R. Herman, G. E. Moore, S. Silverman, Astrophys. J. 135, 277 (1962).
    [CrossRef]
  2. D. E. Burch, D. Williams, Appl. Opt. 1, 473 (1962).
    [CrossRef]
  3. K. Lakshmi, J. H. Shaw, J. Chem. Phys. 23, 1887 (1955).
    [CrossRef]
  4. M. Wolk, J. Quant. Spectrosc. Radiat. Transfer 7, 1 (1967).
    [CrossRef]

1967 (1)

M. Wolk, J. Quant. Spectrosc. Radiat. Transfer 7, 1 (1967).
[CrossRef]

1962 (2)

W. S. Benedict, R. Herman, G. E. Moore, S. Silverman, Astrophys. J. 135, 277 (1962).
[CrossRef]

D. E. Burch, D. Williams, Appl. Opt. 1, 473 (1962).
[CrossRef]

1955 (1)

K. Lakshmi, J. H. Shaw, J. Chem. Phys. 23, 1887 (1955).
[CrossRef]

Benedict, W. S.

W. S. Benedict, R. Herman, G. E. Moore, S. Silverman, Astrophys. J. 135, 277 (1962).
[CrossRef]

Burch, D. E.

Herman, R.

W. S. Benedict, R. Herman, G. E. Moore, S. Silverman, Astrophys. J. 135, 277 (1962).
[CrossRef]

Lakshmi, K.

K. Lakshmi, J. H. Shaw, J. Chem. Phys. 23, 1887 (1955).
[CrossRef]

Moore, G. E.

W. S. Benedict, R. Herman, G. E. Moore, S. Silverman, Astrophys. J. 135, 277 (1962).
[CrossRef]

Shaw, J. H.

K. Lakshmi, J. H. Shaw, J. Chem. Phys. 23, 1887 (1955).
[CrossRef]

Silverman, S.

W. S. Benedict, R. Herman, G. E. Moore, S. Silverman, Astrophys. J. 135, 277 (1962).
[CrossRef]

Williams, D.

Wolk, M.

M. Wolk, J. Quant. Spectrosc. Radiat. Transfer 7, 1 (1967).
[CrossRef]

Appl. Opt. (1)

Astrophys. J. (1)

W. S. Benedict, R. Herman, G. E. Moore, S. Silverman, Astrophys. J. 135, 277 (1962).
[CrossRef]

J. Chem. Phys. (1)

K. Lakshmi, J. H. Shaw, J. Chem. Phys. 23, 1887 (1955).
[CrossRef]

J. Quant. Spectrosc. Radiat. Transfer (1)

M. Wolk, J. Quant. Spectrosc. Radiat. Transfer 7, 1 (1967).
[CrossRef]

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Figures (1)

Fig. 1
Fig. 1

Total absorptance of the 4.5-μ N2O bands as a function of N2O amount. The data obtained by Burch and Williams are indicated as (+). The other symbols identify the gas mixtures from which the samples were obtained.

Equations (3)

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ν 1 ν 2 A ( ν ) d ν = S B u ,
ν 1 ν 2 A ( ν ) d ν - A s ( ν 2 - v 1 ) / A 0 cm - 1 ,
ν 1 ν 2 A ( ν ) d ν i = 1 N - 1 [ B ( ν i ) - S ( ν i ) B ( ν i ) - Z ( ν i ) + B ( ν i + 1 ) - S ( ν i + 1 ) B ( ν i + 1 ) - Z ( ν i + 1 ) ] ( ν i + 1 - ν i ) 2 .

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