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Table 2
Summary of H2O2 measurements between 2001 and 2018.
Ls | Date | MY | Observation | H2O2 vmr | H2O2 vmr | H2O2 vmr | H2O column |
---|---|---|---|---|---|---|---|
of obs. | GEISA 2003 | GEISA 2015 | submm | density | |||
(ppbv) | (ppbv) | (ppbv) | pr-μm | ||||
77 | 2010, April 16 | 30 | Herschel/HIFI | 3 (u.l.) | 15 (1) | ||
80 | 2008, May 30–June 3 | 28 | TEXES | 10 ± 5 | 5.7 ± 2.9 | 10 (1), 15 (2) | |
96 | 2014, March 1 | 32 | TEXES | 15 ± 7 | 8.6 ± 4.0 | 27 (2) | |
112 | 2001, Feb 1–3 | 25 | TEXES | 10 (u.l.) | 6 (u.l.) | 25 (3) | |
148 | 2016, May 16 | 33 | TEXES | 45 ± 10 | 16.5 (4) | ||
156 | 2014, July 2–4 | 32 | TEXES | 30 ± 7 | 17.0 ± 4.0 | 22 (2) | |
206 | 2003, June 19–20 | 26 | TEXES | 32 ± 7 | 18.2 ± 4.0 | 18 (2) | |
209 | 2018, July 6–14 | 34 | TEXES | 10 (u.l.) | 14.5 (4) | ||
250 | 2003, Sept 4 | 26 | JCMT | 18.0 ± 4.0 | |||
332 | 2005, Nov 30–Dec 1 | 27 | TEXES | 15 ± 10 | 8.6 ± 5.7 | 10 (1), 9 (2) | |
352 | 2009, Oct 11–15 | 29 | TEXES | 15 ± 10 | 8.6 ± 5.7 | 10 (1), 6 (2) |
Notes. The water content corresponding to these measurements is shown in the last column. Origin: (1) SPICAM (Montmessin et al. 2017), (2)TEXES, (3) TES (Smith 2004), and (4) PFS/Mars Express (Giuranna, priv. comm.). u.l.: 2σ upper limit.
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