J. ALDAY

Publications

39

archNEMESIS: An Open-Source Python Package for Analysis of Planetary Atmospheric Spectras

Journal of Open Research Software, 13(1), p. 10.

Alday, J., Penn, J., Irwin, P., Mason, J., Yang, J. and Dobinson, J.

2025

https://doi.org/10.5334/jors.554.

39
38

Mars’ Water cycle and escape: a view from Mars Express and beyond

Space Science Reviews220(7), 77.

Montmessin, F., Fedorova, A., Alday, J., Aoki, S., Chaffin, M., Chaufray, J. Y., … & Villanueva, G. L.

2024

https://doi.org/10.1007/s11214-024-01099-6

38
37

NEMESISPY: A Python package for simulating and retrieving exoplanetary spectra

Journal of Open Source Software, 9(101), 6874,

Yang, J., Alday, J. and Irwin, P. G. J.

2024

https://doi.org/10.21105/joss.06874

37
36

Relationships between HCl, H2O, aerosols, and temperature in the Martian atmosphere: 1. Climatological outlook

Journal of Geophysical Research: Planets, 129, e2024JE008350. 

Olsen, K. S., Fedorova, A. A., Kass, D. M., Kleinböhl, A., Trokhimovskiy, A., Korablev, O. I., et al.

2024 

https://doi.org/10.1029/2024JE008350

36
35

Relationships between HCl, H2O, aerosols, and temperature in the Martian atmosphere: 2. Quantitative correlations 

Journal of Geophysical Research: Planets, 129, e2024JE008351. 

Olsen, K. S., Fedorova, A. A., Kass, D. M., Kleinböhl, A., Trokhimovskiy, A., Korablev, O. I., et al.

2024

https://doi.org/10.1029/2024JE008351

35
34

Upper limits of HO2 in the atmosphere of Mars from the ExoMars Trace Gas Orbiter

Monthly Notices of the Royal Astronomical Society532(4), 4429-4435.

Alday, J., Trokhimovskiy, A., Belyaev, D. A., Fedorova, A. A., Holmes, J. A., Patel, M. R., … & Patrakeev, A.

2024

https://doi.org/10.1093/mnras/stae1814

34
33

Constraining the global composition of D/H and 18O/16O in Martian water using SOFIA/EXES

Monthly Notices of the Royal Astronomical Society530(3), 2919-2932.

Alday, J., Aoki, S., DeWitt, C., Montmessin, F., Holmes, J. A., Patel, M. R., … & Nakagawa, H.

2024

https://doi.org/10.1093/mnras/stae1067

33
32

Climatology and diurnal variation of ozone column abundances for 2.5 Mars years as measured by the NOMAD-UVIS spectrometer

Journal of Geophysical Research: Planets, 129, e2023JE008270. 

Mason, J. P., Patel, M. R., Holmes, J. A., Wolff, M. J., Alday, J., Streeter, P., et al.

2024

https://doi.org/10.1029/2023JE008270

32
31

Ultraviolet and visible reflectance spectra of Phobos and Deimos as measured by the ExoMars-TGO/NOMAD-UVIS spectrometer

Journal of Geophysical Research: Planets, 128, e2023JE008002. 

Mason, J. P., Patel, M. R., Pajola, M., Cloutis, E. D., Alday, J., Olsen, K. S., … & Bellucci, G..

2023

https://doi.org/10.1029/2023JE008002

31
30

Revised upper limits for abundances of NH3, HCN and HC3N in the Martian atmosphere

Icarus, 115789. 

Trokhimovskiy, A., Fedorova, A. A., Lefèvre, F., Korablev, O., Olsen, K. S., Alday, J., … & Kokonkov, N.

2023.

https://doi.org/10.1016/j.icarus.2023.115789

30
29

Photochemical depletion of heavy CO isotopes in the Martian atmosphere

Nature Astronomy, 7, 867–876. 

Alday, J., Trokhimovskiy, A., Patel, M. R., Fedorova, A. A., Lefèvre, F., Montmessin, F., … & Shakun, A.

2023.

https://doi.org/10.1038/s41550-023-01974-2

29
28

A Two‐Martian Years Survey of the Water Vapor Saturation State on Mars Based on ACS NIR/TGO Occultations

Journal of Geophysical Research: Planets, 128(1), e2022JE007348. 

Fedorova, A., Montmessin, F., Trokhimovskiy, A., Luginin, M., Korablev, O., Alday, J., … & Shakun, A.

2023.

https://doi.org/10.1029/2022JE007348

28
27

Callisto’s atmosphere: First evidence for H2 and constraints on H2O

Journal of Geophysical Research: Planets, 127(11), e2022JE007294. 

Carberry Mogan, S. R., Tucker, O. J., Johnson, R. E., Roth, L., Alday, J., Vorburger, A., … & Oza, A. V.

2022.

https://doi.org/10.1029/2022JE007294

27
26

Reappraising the production and transfer of hydrogen atoms from the middle to the upper atmosphere of Mars at times of elevated water vapor

Journal of Geophysical Research: Planets127(5), e2022JE007217.

Montmessin, F., Belyaev, D. A., Lefèvre, F., Alday, J., Vals, M., Fedorova, A. A., … & Schneider, N. M.

2022.

https://doi.org/10.1029/2022JE007217

26
25

Thermal Structure of the Middle and Upper Atmosphere of Mars from ACS/TGO CO2 Spectroscopy

Journal of Geophysical Research: Planets, 127(10), e2022JE007286. 

Belyaev, D. A., Fedorova, A. A., Trokhimovskiy, A., Alday, J., Korablev, O. I., Montmessin, F., … & Patrakeev, A. S.

2022.

https://doi.org/10.1029/2022JE007286

25
24

Global variations in water vapor and saturation state throughout the Mars Year 34 dusty season

Journal of Geophysical Research: Planets, 127(10), e2022JE007203. 

Holmes, J. A., Lewis, S. R., Patel, M. R., Alday, J., Aoki, S., Liuzzi, G., … & Korablev, O.

2022.

https://doi.org/10.1029/2022JE007203

24
23

Climatology of the CO vertical distribution on Mars based on ACS TGO measurements

Journal of Geophysical Research: Planets, 127(9), e2022JE007195. 
Fedorova, A., Trokhimovskiy, A., Lefèvre, F., Olsen, K. S., Korablev, O., Montmessin, F., … & Grigoriev, A.

2022.

https://doi.org/10.1029/2022JE007195

23
22

The HDO cycle on Mars: Comparison of ACS observations with GCM simulations

Journal of Geophysical Research: Planets, 127(8), e2022JE007201. 

Rossi, L., Vals, M., Alday, J., Montmessin, F., Fedorova, A., Trokhimovskiy, A., … & Millour, E.

2022.

https://doi.org/10.1029/2022JE007201

22
21

Seasonal changes in the vertical structure of ozone in the Martian lower atmosphere and its relationship to water vapor

Journal of Geophysical Research: Planets, 127(10), e2022JE007213. 

Olsen, K. S., Fedorova, A. A., Trokhimovskiy, A., Montmessin, F., Lefèvre, F., Korablev, O., … & Shakun, A.

2022.

https://doi.org/10.1029/2022JE007213

21
20

Mid-ultraviolet hubble observations of Europa and the global surface distribution of SO2

The Planetary Science Journal, 3(6), 129. 

Becker, T. M., Trumbo, S. K., Molyneux, P. M., Retherford, K. D., Hendrix, A. R., Roth, L., … & McGrath, M. A.

2022.

https://doi.org/10.3847/PSJ/ac69eb

20
19

No detection of SO2, H2S, or OCS in the atmosphere of Mars from the first two Martian years of observations from TGO/ACS

Astronomy & Astrophysics, 658, A86. 

Braude, A. S., Montmessin, F., Olsen, K. S., Trokhimovskiy, A., Korablev, O. I., Lefèvre, F., … & Shakun, A.

2022.

https://doi.org/10.1051/0004-6361/202142390

19
18

A New UV Spectral Feature on Europa: Confirmation of NaCl in Leading-hemisphere Chaos Terrain

The Planetary Science Journal, 3(2), 27. 

Trumbo, S. K., Becker, T. M., Brown, M. E., Denman, W. T., Molyneux, P., Hendrix, A., … & Alday, J.

2022.

https://doi.org/10.3847/PSJ/ac4580

18
17

Isotopic composition of CO2 in the atmosphere of Mars: Fractionation by diffusive separation observed by the ExoMars trace gas orbiter

Journal of Geophysical Research: Planets, 126(12), e2021JE006992. 

Alday, J., Wilson, C. F., Irwin, P. G., Trokhimovskiy, A., Montmessin, F., Fedorova, A. A., … & Shakun, A.

2021.

https://doi.org/10.1029/2021JE006992

17
16

Isotopic fractionation of water and its photolytic products in the atmosphere of Mars

Nature Astronomy, 5(9), 943-950. 

Alday, J., Trokhimovskiy, A., Irwin, P. G., Wilson, C. F., Montmessin, F., Lefévre, F., … & Shakun, A.

2021.

https://doi.org/10.1038/s41550-021-01389-x

16
15

A stringent upper limit of 20 pptv for methane on Mars and constraints on its dispersion outside Gale crater

Astronomy & Astrophysics, 650, A140.

Montmessin, F., Korablev, O. I., Trokhimovskiy, A., Lefèvre, F., Fedorova, A. A., Baggio, L., … & Bertaux, J. L.

2021.

https://doi.org/10.1051/0004-6361/202140389

15
14

Gravity wave activity in the Martian atmosphere at altitudes 20–160 km from ACS/TGO occultation measurements

Journal of Geophysical Research: Planets, 126(8), e2021JE006899.

Starichenko, E. D., Belyaev, D. A., Medvedev, A. S., Fedorova, A. A., Korablev, O. I., Trokhimovskiy, A., … & Hartogh, P.

2021.

https://doi.org/10.1029/2021JE006899

14
13

Revealing a high water abundance in the upper mesosphere of Mars with ACS onboard TGO

Geophysical Research Letters, 48(10), e2021GL093411.

Belyaev, D. A., Fedorova, A. A., Trokhimovskiy, A., Alday, J., Montmessin, F., Korablev, O. I., … & Shakun, A. V.

2021.

https://doi.org/10.1029/2021GL093411

13
12

Upper limits for phosphine (PH3) in the atmosphere of Mars

Astronomy & Astrophysics, 649, L1. 

Olsen, K. S., Trokhimovskiy, A., Braude, A. S., Korablev, O. I., Fedorova, A. A., Wilson, C. F., … & Shakun, A.

2021.

https://doi.org/10.1051/0004-6361/202140868

12
11

Isotopes of chlorine from HCl in the Martian atmosphere

Astronomy & Astrophysics651, A32.

Trokhimovskiy, A., Fedorova, A. A., Olsen, K. S., Alday, J., Korablev, O., Montmessin, F., … & Shakun, A. V.

2021.

https://doi.org/10.1051/0004-6361/202140916

11
10

Seasonal reappearance of HCl in the atmosphere of Mars during the Mars year 35 dusty season

Astronomy & Astrophysics, 647, A161. 

Olsen, K. S., Trokhimovskiy, A., Montabone, L., Fedorova, A. A., Luginin, M., Lefèvre, F., … & Shakun, A.

2021.

https://doi.org/10.1051/0004-6361/202140329

10
9

Transient HCl in the atmosphere of Mars

Science Advances, 7(7), eabe4386. 

Korablev, O., Olsen, K. S., Trokhimovskiy, A., Lefèvre, F., Montmessin, F., Fedorova, A. A., … & Vandaele, A. C.

2021.

https://doi.org/10.1126/sciadv.abe4386

9
8

The vertical structure of CO in the Martian atmosphere from the ExoMars Trace Gas Orbiter.

Nature Geoscience, 14(2), 67-71. 

Olsen, K. S., Lefèvre, F., Montmessin, F., Fedorova, A. A., Trokhimovskiy, A., Baggio, L., … & Shakun, A.

2021.

https://doi.org/10.1038/s41561-020-00678-w

8
7

First detection of ozone in the mid-infrared at Mars: Implications for methane detection.

Astronomy & Astrophysics, 639, A141. 

Olsen, K. S., Lefèvre, F., Montmessin, F., Trokhimovskiy, A., Baggio, L., Fedorova, A., … & Korablev, O.

2020.

https://doi.org/10.1051/0004-6361/202038125

7
6

Stormy water on Mars: The distribution and saturation of atmospheric water during the dusty season

Science, 367(6475), 297-300. 

Fedorova, A. A., Montmessin, F., Korablev, O., Luginin, M., Trokhimovskiy, A., Belyaev, D. A., … & Wilson, C. F.

2020.

https://doi.org/10.1126/science.aay9522

6
5

Oxygen isotopic ratios in Martian water vapour observed by ACS MIR on board the ExoMars Trace Gas Orbiter

Astronomy & Astrophysics, 630, A91. 

Alday, J., Wilson, C. F., Irwin, P. G. J., Olsen, K. S., Baggio, L., Montmessin, F., … & Shakun, A.

2019.

https://doi.org/10.1051/0004-6361/201936234

5
4

No detection of methane on Mars from early ExoMars Trace Gas Orbiter observations

Nature, 568(7753), 517-520. 

Korablev, O., Vandaele, A. C., Montmessin, F., Fedorova, A. A., Trokhimovskiy, A., Forget, F., … & Vago, J. L.

2019

https://doi.org/10.1038/s41586-019-1096-4

4
3

Martian dust storm impact on atmospheric H2O and D/H observed by ExoMars Trace Gas Orbiter

Nature, 568(7753), 521-525. 

Vandaele, A. C., Korablev, O., Daerden, F., Aoki, S., Thomas, I. R., Altieri, F., … & Rodionov, D.

2019

https://doi.org/10.1038/s41586-019-1097-3

3
2

New constraints on Ganymede’s hydrogen corona: Analysis of Lyman-α emissions observed by HST/STIS between 1998 and 2014

Planetary and Space Science, 148, 35-44. 

Alday, J., Roth, L., Ivchenko, N., Retherford, K. D., Becker, T. M., Molyneux, P., & Saur, J.

2017

https://doi.org/10.1016/j.pss.2017.10.006

2
1

Detection of a hydrogen corona at Callisto

Journal of Geophysical Research: Planets, 122(5), 1046-1055. 

Roth, L., Alday, J., Becker, T. M., Ivchenko, N., & Retherford, K. D.

2017

https://doi.org/10.1002/2017JE005294

1