Are models of catalytic removal of O_3 by HO_x accurate? Constraints from in situ measurements of the OH to HO_2 ratio

Ozone Production and Loss Rate Measurements in the Middle Stratosphere

Johnson, David G.
Chance, K. V.
Jucks, Kenneth W.
Stachnik, R. A.
Traub, Wesley A.
Salawitch, R. J.

The first simultaneous measurements of HO(x), NO(x), and Cl(x) radicals in the middle stratosphere s...

NO(y) partitioning from measurements of nitrogen and hydrogen radicals in the upper troposphere

Keim, E. R.
McKeen, S. A.
Gao, R. S.
Donnelly, Stephen G., Ph.D.
Wamsley, R. C.
Del Negro, L. A.
Fahey, D. W.
Hanisco, T. F.
Lanzendorf, E. J.
Proffitt, M. H.
Margitan, J. J.
Hintsa, E. J.
Jaeglé, L.
Webster, C. R.
May, R. D.
Scott, D. C.
Salawitch, R. J.
Wilson, J. C.
McElroy, C. T.
Atlas, E. L.
Flocke, F.
Bui, T. P.

January 1999

Recent studies using NO, NO(y), OH and HO2 (HO(X)) observations have postulated acetone and convecti...

OH and HO 2 chemistry in the North Atlantic free troposphere

Brune, W. H.
Tan, D.
Faloona, I. F.
Jaeglé, L.
Jacob, Daniel James
Heikes, B. G.
Snow, J.
Kondo, Yasuyuki
Shetter, R.
Sachse, G. W.
Anderson, B.
Gregory, G. L.
Vay, S.
Singh, H. B.
Davis, D. D.
Crawford, J. H.
Blake, D. R.

March 2015

Interactions between atmospheric hydrogen oxides and aircraft nitrogen oxides determine the impact o...

Are models of catalytic removal of O_3 by HO_x accurate? Constraints from in situ measurements of the OH to HO_2 ratio

Cohen, R. C.
Wennberg, P. O.
Stimpfle, R. M.
Koplow, J.
Anderson, J. G.
Fahey, D. W.
Woodbridge, E. L.
Keim, E. R.
Gao, R.
Proffitt, M. H.
Loewenstein, M.
Chan, K. R.

November 1994

Measurements of the ratio OH/HO_2, NO, O_3, ClO, and BrO were obtained at altitudes from 15–20 km an...

Comparing atmospheric [HO_2]/[OH] to modeled [HO_2]/[OH]: Identifying discrepancies with reaction rates

Lanzendorf, E. J.
Hanisco, T. F.
Wennberg, P. O.
Cohen, R. C.
Stimpfle, R. M.
Anderson, J. G.

March 2001

Reactions that inter-convert OH and HO_2 are directly involved in the catalytic removal of O_3 in th...

The distribution of hydrogen, nitrogen, and chlorine radicals in the lower stratosphere: Implications for changes in O_3 due to emission of NO_y from supersonic aircraft

Salawitch, R. J.
Wofsy, S. C.
Wennberg, P. O.
Cohen, R. C.
Anderson, J. G.
Fahey, D. W.
Gao, R. S.
Keim, E. R.
Woodbridge, E. L.
Stimpfle, R. M.
Koplow, J. P.
Kohn, D. W.
Webster, C. R.
May, R. D.
Pfister, L.
Gottlieb, E. W.
Michelsen, H. A.
Yue, G. K.
Wilson, J. C.
Brock, C. A.
Jonsson, H. H.
Dye, J. E.
Baumgardner, D.
Proffitt, M. H.
Loewenstein, M.
Podolske, J. R.
Elkins, J. W.
Dutton, G. S.
Hintsa, E. J.
Dessler, A. E.
Weinstock, E. M.
Kelly, K. K.
Boering, K. A.
Daube, B. C.
Chan, K. R.
Bowen, S. W.

November 1994

In situ measurements of hydrogen, nitrogen, and chlorine radicals obtained in the lower stratosphere...

The distribution of hydrogen, nitrogen, and chlorine radicals in the lower stratosphere: Implications for changes in O_3 due to emission of NO_y from supersonic aircraft

Salawitch, R. J.
Wofsy, S. C.
Wennberg, P. O.
Cohen, R. C.
Anderson, J. G.
Fahey, D. W.
Gao, R. S.
Keim, E. R.
Woodbridge, E. L.
Stimpfle, R. M.
Koplow, J. P.
Kohn, D. W.
Webster, C. R.
May, R. D.
Pfister, L.
Gottlieb, E. W.
Michelsen, H. A.
Yue, G. K.
Wilson, J. C.
Brock, C. A.
Jonsson, H. H.
Dye, J. E.
Baumgardner, D.
Proffitt, M. H.
Loewenstein, M.
Podolske, J. R.
Elkins, J. W.
Dutton, G. S.
Hintsa, E. J.
Dessler, A. E.
Weinstock, E. M.
Kelly, K. K.
Boering, K. A.
Daube, B. C.
Chan, K. R.
Bowen, S. W.

November 1994

In situ measurements of hydrogen, nitrogen, and chlorine radicals obtained in the lower stratosphere...

Sources, Sinks, and the Distribution of OH in the Lower Stratosphere

Hanisco, T. F.
Lanzendorf, E. J.
Wennberg, P. O.
Perkins, K. K.
Stimpfle, R. M.
Voss, P. B.
Anderson, J. G.
Cohen, R. C.
Fahey, D. W.
Gao, R. S.
Hintsa, E. J.
Salawitch, R. J.
Margitan, J. J.
McElroy, C. T.
Midwinter, C.

March 2001

Extensive measurement campaigns by the NASA ER-2 research aircraft have obtained a nearly pole-to-po...

Sources, Sinks, and the Distribution of OH in the Lower Stratosphere

Hanisco, T. F.
Lanzendorf, E. J.
Wennberg, P. O.
Perkins, K. K.
Stimpfle, R. M.
Voss, P. B.
Anderson, J. G.
Cohen, R. C.
Fahey, D. W.
Gao, R. S.
Hintsa, E. J.
Salawitch, R. J.
Margitan, J. J.
McElroy, C. T.
Midwinter, C.

March 2001

Extensive measurement campaigns by the NASA ER-2 research aircraft have obtained a nearly pole-to-po...

Sources, Sinks, and the Distribution of OH in the Lower Stratosphere

Hanisco, T. F.
Lanzendorf, E. J.
Wennberg, P. O.
Perkins, K. K.
Stimpfle, R. M.
Voss, P. B.
Anderson, J. G.
Cohen, R. C.
Fahey, D. W.
Gao, R. S.
Hintsa, E. J.
Salawitch, R. J.
Margitan, J. J.
McElroy, C. T.
Midwinter, C.

March 2001

Extensive measurement campaigns by the NASA ER-2 research aircraft have obtained a nearly pole-to-po...

Removal of Stratospheric O_3 by Radicals: In Situ Measurements of OH, HO_2, NO, NO_2, CIO, AND BrO

Wennberg, P. O.
Cohen, R. C.
Stimpfle, R. M.
Koplow, J. P.
Anderson, J. G.
Salawitch, R. J.
Fahey, D. W.
Woodbridge, E. L.
Keim, E. R.
Gao, R. S.
Webster, C. R.
May, R. D.
Toohey, D. W.
Avallone, L. M.
Proffitt, M. H.
Loewenstein, M.
Podolske, J. R.
Chan, K. R.
Wofsy, S. C.

October 1994

Simultaneous in situ measurements of the concentrations of OH, HO_2, ClO, BrO, NO, and NO_2 demonstr...

Observed OH and HO_2 in the upper troposphere suggest a major source from convective injection of peroxides

Jaeglé, L.
Jacob, D. J.
Wennberg, P. O.
Spivakovsky, C. M.
Hanisco, T. F.
Lanzendorf, E. J.
Hintsa, E. J.
Fahey, D. W.
Keim, E. R.
Proffitt, M. H.
Atlas, E. L.
Flocke, F.
Schauffler, S.
McElroy, C. T.
Midwinter, C.
Pfister, L.
Wilson, J. C.

December 1997

ER-2 aircraft observations of OH and HO_2 concentrations in the upper troposphere during the NASA/ST...

Observed OH and HO_2 in the upper troposphere suggest a major source from convective injection of peroxides

Jaeglé, L.
Jacob, D. J.
Wennberg, P. O.
Spivakovsky, C. M.
Hanisco, T. F.
Lanzendorf, E. J.
Hintsa, E. J.
Fahey, D. W.
Keim, E. R.
Proffitt, M. H.
Atlas, E. L.
Flocke, F.
Schauffler, S.
McElroy, C. T.
Midwinter, C.
Pfister, L.
Wilson, J. C.

December 1997

ER-2 aircraft observations of OH and HO_2 concentrations in the upper troposphere during the NASA/ST...

High-Altitude Aircraft and Balloon-Borne Observations of OH, HO2, ClO, BrO, NO2, ClONO2, ClOOCl, H2O, and O3 in Earth's Stratosphere

Anderson, James G.

July 1999

Using observations from balloon-borne instruments and aircraft-borne instruments the investigation a...

Photochemistry of HOx in the upper troposphere at northern midlatitudes

Jaeglé, L.
Jacob, Daniel James
Brune, W. H.
Faloona, I.
Tan, D.
Heikes, B. G.
Kondo, Yasuyuki
Sachse, G. W.
Anderson, B.
Gregory, G. L.
Singh, H. B.
Pueschel, R.
Ferry, G.
Blake, D. R.
Shetter, R. E.

March 2015

The factors controlling the concentrations of HO radicals (= OH + peroxy) in the upper troposphere (...

Ozone Production and Loss Rate Measurements in the Middle Stratosphere

Johnson, David G.
Chance, K. V.
Jucks, Kenneth W.
Stachnik, R. A.
Traub, Wesley A.
Salawitch, R. J.

The first simultaneous measurements of HO(x), NO(x), and Cl(x) radicals in the middle stratosphere s...

NO(y) partitioning from measurements of nitrogen and hydrogen radicals in the upper troposphere

Keim, E. R.
McKeen, S. A.
Gao, R. S.
Donnelly, Stephen G., Ph.D.
Wamsley, R. C.
Del Negro, L. A.
Fahey, D. W.
Hanisco, T. F.
Lanzendorf, E. J.
Proffitt, M. H.
Margitan, J. J.
Hintsa, E. J.
Jaeglé, L.
Webster, C. R.
May, R. D.
Scott, D. C.
Salawitch, R. J.
Wilson, J. C.
McElroy, C. T.
Atlas, E. L.
Flocke, F.
Bui, T. P.

January 1999

Recent studies using NO, NO(y), OH and HO2 (HO(X)) observations have postulated acetone and convecti...

OH and HO 2 chemistry in the North Atlantic free troposphere

Brune, W. H.
Tan, D.
Faloona, I. F.
Jaeglé, L.
Jacob, Daniel James
Heikes, B. G.
Snow, J.
Kondo, Yasuyuki
Shetter, R.
Sachse, G. W.
Anderson, B.
Gregory, G. L.
Vay, S.
Singh, H. B.
Davis, D. D.
Crawford, J. H.
Blake, D. R.

March 2015

Interactions between atmospheric hydrogen oxides and aircraft nitrogen oxides determine the impact o...

Are models of catalytic removal of O_3 by HO_x accurate? Constraints from in situ measurements of the OH to HO_2 ratio

Cohen, R. C.
Wennberg, P. O.
Stimpfle, R. M.
Koplow, J.
Anderson, J. G.
Fahey, D. W.
Woodbridge, E. L.
Keim, E. R.
Gao, R.
Proffitt, M. H.
Loewenstein, M.
Chan, K. R.

November 1994

Measurements of the ratio OH/HO_2, NO, O_3, ClO, and BrO were obtained at altitudes from 15–20 km an...

Comparing atmospheric [HO_2]/[OH] to modeled [HO_2]/[OH]: Identifying discrepancies with reaction rates

Lanzendorf, E. J.
Hanisco, T. F.
Wennberg, P. O.
Cohen, R. C.
Stimpfle, R. M.
Anderson, J. G.

March 2001

Reactions that inter-convert OH and HO_2 are directly involved in the catalytic removal of O_3 in th...

The distribution of hydrogen, nitrogen, and chlorine radicals in the lower stratosphere: Implications for changes in O_3 due to emission of NO_y from supersonic aircraft

Salawitch, R. J.
Wofsy, S. C.
Wennberg, P. O.
Cohen, R. C.
Anderson, J. G.
Fahey, D. W.
Gao, R. S.
Keim, E. R.
Woodbridge, E. L.
Stimpfle, R. M.
Koplow, J. P.
Kohn, D. W.
Webster, C. R.
May, R. D.
Pfister, L.
Gottlieb, E. W.
Michelsen, H. A.
Yue, G. K.
Wilson, J. C.
Brock, C. A.
Jonsson, H. H.
Dye, J. E.
Baumgardner, D.
Proffitt, M. H.
Loewenstein, M.
Podolske, J. R.
Elkins, J. W.
Dutton, G. S.
Hintsa, E. J.
Dessler, A. E.
Weinstock, E. M.
Kelly, K. K.
Boering, K. A.
Daube, B. C.
Chan, K. R.
Bowen, S. W.

November 1994

In situ measurements of hydrogen, nitrogen, and chlorine radicals obtained in the lower stratosphere...

The distribution of hydrogen, nitrogen, and chlorine radicals in the lower stratosphere: Implications for changes in O_3 due to emission of NO_y from supersonic aircraft

Salawitch, R. J.
Wofsy, S. C.
Wennberg, P. O.
Cohen, R. C.
Anderson, J. G.
Fahey, D. W.
Gao, R. S.
Keim, E. R.
Woodbridge, E. L.
Stimpfle, R. M.
Koplow, J. P.
Kohn, D. W.
Webster, C. R.
May, R. D.
Pfister, L.
Gottlieb, E. W.
Michelsen, H. A.
Yue, G. K.
Wilson, J. C.
Brock, C. A.
Jonsson, H. H.
Dye, J. E.
Baumgardner, D.
Proffitt, M. H.
Loewenstein, M.
Podolske, J. R.
Elkins, J. W.
Dutton, G. S.
Hintsa, E. J.
Dessler, A. E.
Weinstock, E. M.
Kelly, K. K.
Boering, K. A.
Daube, B. C.
Chan, K. R.
Bowen, S. W.

November 1994

In situ measurements of hydrogen, nitrogen, and chlorine radicals obtained in the lower stratosphere...

Sources, Sinks, and the Distribution of OH in the Lower Stratosphere

Hanisco, T. F.
Lanzendorf, E. J.
Wennberg, P. O.
Perkins, K. K.
Stimpfle, R. M.
Voss, P. B.
Anderson, J. G.
Cohen, R. C.
Fahey, D. W.
Gao, R. S.
Hintsa, E. J.
Salawitch, R. J.
Margitan, J. J.
McElroy, C. T.
Midwinter, C.

March 2001

Extensive measurement campaigns by the NASA ER-2 research aircraft have obtained a nearly pole-to-po...

Sources, Sinks, and the Distribution of OH in the Lower Stratosphere

Hanisco, T. F.
Lanzendorf, E. J.
Wennberg, P. O.
Perkins, K. K.
Stimpfle, R. M.
Voss, P. B.
Anderson, J. G.
Cohen, R. C.
Fahey, D. W.
Gao, R. S.
Hintsa, E. J.
Salawitch, R. J.
Margitan, J. J.
McElroy, C. T.
Midwinter, C.

March 2001

Extensive measurement campaigns by the NASA ER-2 research aircraft have obtained a nearly pole-to-po...

Sources, Sinks, and the Distribution of OH in the Lower Stratosphere

Hanisco, T. F.
Lanzendorf, E. J.
Wennberg, P. O.
Perkins, K. K.
Stimpfle, R. M.
Voss, P. B.
Anderson, J. G.
Cohen, R. C.
Fahey, D. W.
Gao, R. S.
Hintsa, E. J.
Salawitch, R. J.
Margitan, J. J.
McElroy, C. T.
Midwinter, C.

March 2001

Extensive measurement campaigns by the NASA ER-2 research aircraft have obtained a nearly pole-to-po...

Removal of Stratospheric O_3 by Radicals: In Situ Measurements of OH, HO_2, NO, NO_2, CIO, AND BrO

Wennberg, P. O.
Cohen, R. C.
Stimpfle, R. M.
Koplow, J. P.
Anderson, J. G.
Salawitch, R. J.
Fahey, D. W.
Woodbridge, E. L.
Keim, E. R.
Gao, R. S.
Webster, C. R.
May, R. D.
Toohey, D. W.
Avallone, L. M.
Proffitt, M. H.
Loewenstein, M.
Podolske, J. R.
Chan, K. R.
Wofsy, S. C.

October 1994

Simultaneous in situ measurements of the concentrations of OH, HO_2, ClO, BrO, NO, and NO_2 demonstr...

Observed OH and HO_2 in the upper troposphere suggest a major source from convective injection of peroxides

Jaeglé, L.
Jacob, D. J.
Wennberg, P. O.
Spivakovsky, C. M.
Hanisco, T. F.
Lanzendorf, E. J.
Hintsa, E. J.
Fahey, D. W.
Keim, E. R.
Proffitt, M. H.
Atlas, E. L.
Flocke, F.
Schauffler, S.
McElroy, C. T.
Midwinter, C.
Pfister, L.
Wilson, J. C.

December 1997

ER-2 aircraft observations of OH and HO_2 concentrations in the upper troposphere during the NASA/ST...

Observed OH and HO_2 in the upper troposphere suggest a major source from convective injection of peroxides

Jaeglé, L.
Jacob, D. J.
Wennberg, P. O.
Spivakovsky, C. M.
Hanisco, T. F.
Lanzendorf, E. J.
Hintsa, E. J.
Fahey, D. W.
Keim, E. R.
Proffitt, M. H.
Atlas, E. L.
Flocke, F.
Schauffler, S.
McElroy, C. T.
Midwinter, C.
Pfister, L.
Wilson, J. C.

December 1997

ER-2 aircraft observations of OH and HO_2 concentrations in the upper troposphere during the NASA/ST...

High-Altitude Aircraft and Balloon-Borne Observations of OH, HO2, ClO, BrO, NO2, ClONO2, ClOOCl, H2O, and O3 in Earth's Stratosphere

Anderson, James G.

July 1999

Using observations from balloon-borne instruments and aircraft-borne instruments the investigation a...

Photochemistry of HOx in the upper troposphere at northern midlatitudes

Jaeglé, L.
Jacob, Daniel James
Brune, W. H.
Faloona, I.
Tan, D.
Heikes, B. G.
Kondo, Yasuyuki
Sachse, G. W.
Anderson, B.
Gregory, G. L.
Singh, H. B.
Pueschel, R.
Ferry, G.
Blake, D. R.
Shetter, R. E.

March 2015

The factors controlling the concentrations of HO radicals (= OH + peroxy) in the upper troposphere (...

Ozone Production and Loss Rate Measurements in the Middle Stratosphere

Johnson, David G.
Chance, K. V.
Jucks, Kenneth W.
Stachnik, R. A.
Traub, Wesley A.
Salawitch, R. J.

The first simultaneous measurements of HO(x), NO(x), and Cl(x) radicals in the middle stratosphere s...

NO(y) partitioning from measurements of nitrogen and hydrogen radicals in the upper troposphere

Keim, E. R.
McKeen, S. A.
Gao, R. S.
Donnelly, Stephen G., Ph.D.
Wamsley, R. C.
Del Negro, L. A.
Fahey, D. W.
Hanisco, T. F.
Lanzendorf, E. J.
Proffitt, M. H.
Margitan, J. J.
Hintsa, E. J.
Jaeglé, L.
Webster, C. R.
May, R. D.
Scott, D. C.
Salawitch, R. J.
Wilson, J. C.
McElroy, C. T.
Atlas, E. L.
Flocke, F.
Bui, T. P.

January 1999

Recent studies using NO, NO(y), OH and HO2 (HO(X)) observations have postulated acetone and convecti...

OH and HO 2 chemistry in the North Atlantic free troposphere

Brune, W. H.
Tan, D.
Faloona, I. F.
Jaeglé, L.
Jacob, Daniel James
Heikes, B. G.
Snow, J.
Kondo, Yasuyuki
Shetter, R.
Sachse, G. W.
Anderson, B.
Gregory, G. L.
Vay, S.
Singh, H. B.
Davis, D. D.
Crawford, J. H.
Blake, D. R.

March 2015

Interactions between atmospheric hydrogen oxides and aircraft nitrogen oxides determine the impact o...

Are models of catalytic removal of O_3 by HO_x accurate? Constraints from in situ measurements of the OH to HO_2 ratio

Abstract

Extracted data

Are models of catalytic removal of O_3 by HO_x accurate? Constraints from in situ measurements of the OH to HO_2 ratio

Abstract

Extracted data

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