Changeset 136
- Timestamp:
- 02/21/12 18:51:10 (12 years ago)
- Location:
- trunk/adm/website
- Files:
-
- 1 added
- 4 edited
Legend:
- Unmodified
- Added
- Removed
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trunk/adm/website/_templates/layout.html
r131 r136 25 25 <div style="background-color: white; text-align: left; padding: 10px 10px 15px 15px"> 26 26 <p> 27 <a href="{{ pathto('overview') }}"><img src="{{pathto("_static/stress_netflux_clim_1989_2010_v 3_jv.jpg", 1) }}" border="0" width="70%" alt="tropflux banner"/></a>27 <a href="{{ pathto('overview') }}"><img src="{{pathto("_static/stress_netflux_clim_1989_2010_v4_jv.jpg", 1) }}" border="0" width="70%" alt="tropflux banner"/></a> 28 28 </p> 29 29 <p> -
trunk/adm/website/motivation.rst
r127 r136 97 97 :strong:`(McPhaden et al. 2010).` 98 98 99 100 References 101 ++++++++++++++ 102 103 .. [McPhadenEtAL:Science:2006]_ 104 105 McPhaden, M.J.,S. E. Zebiak, and, M.H. Glantz, 2006: *ENSO as an integrating concept in Earth science*, Science, `doi:10.1126/science.1132588 <http://dx.doi.org/10.1126/science.1132588>`_ 106 107 .. [McPhadenEtAL:JC:2010]_ 108 109 McPhaden, M.J., K. Ando, B. Bourles H.P. Freitag, R. Lumpkin, Y. Masumoto, V.S.N. Murty, P. Nobre, M. Ravichandran, J. Vialard, D. Vousden, and W. Yu, 2010: *The global tropical moored buoy array*, In Proceedings of the "OceanObs'09: Sustained Ocean Observations and Information for Society" Conference (Vol. 2), Venice, Italy, 21-25 September 2009, Hall, J., D.E. Harrison, and D. Stammer, Eds., ESA Publication WPP-306. 110 111 .. [SajiEtAl:Nature:1999]_ 112 113 Saji NH, Goswami BN, Vinayachandran PN, Yamagata T, 1999: *A dipole mode in the tropical Indian Ocean*, Nature, `doi:10.1038/43855 <http://dx.doi.org/10.1038/43855>`_ 114 115 .. [SobelEtAl:NatureGeo:2008]_ 116 117 Sobel, A.H., E.D. Maloney, G. Bellon and D.M. Frierson, 2008: *The role of surface fluxes in tropical intraseasonal oscillations*, Nature Geo., `10.1038/ngeo312 <http://dx.doi.org/10.1038/ngeo312>`_ 118 119 .. [WebsterEtAl:NatureGeo:2008]_ 120 121 Webster, P. J., Moore, A. M, Loschnigg, J. P, and Leben, R. R, 1999: *Coupled oceanic-atmospheric dynamics in the Indian Ocean during 1997-98*, Nature, `doi:10.1038/43848 <http://dx.doi.org/10.1038/43848>`_ -
trunk/adm/website/overview.rst
r129 r136 16 16 .. $Id$ 17 17 .. $URL$ 18 .. 19 .. - jv 20120221 20 .. 21 .. * correct a few typos 18 22 .. 19 23 .. - fplod 20120219 … … 48 52 available for the entire 1979 to September 2011 period. 49 53 We are currently working on a regular (~monthly) update of the 50 TropF Lux product until 3-4 months behind realtime, which should be51 available by2012.54 TropFlux product until 3-4 months behind realtime, which should be 55 available in 2012. 52 56 53 57 TropFlux is largely derived from a combination of … … 55 59 re-analysis data for turbulent and longwave fluxes, and 56 60 `ISCCP <http://isccp.giss.nasa.gov/>`_ 57 surface radiation data for theshortwave flux.61 surface radiation data for shortwave flux. 58 62 All input products are bias- and amplitude-corrected on the basis of 59 63 `Global Tropical Moored Array <http://www.pmel.noaa.gov/tao/global/global.html>`_ … … 81 85 updated ISCCP data. 82 86 83 The TropF Lux product has been developed under a collaboration between87 The TropFlux product has been developed under a collaboration between 84 88 `Institut Pierre Simon Laplace <http://www.ipsl.fr/>`_, France and 85 89 `National Institute of Oceanography/CSIR <http://www.nio.org/>`_, India. 90 Bilateral scientific visits to France and India have been supported by 91 `Institut de Recherche pour le Developpement <http://www.ird.fr/>`_, France. 86 92 -
trunk/adm/website/selected_results.rst
r132 r136 9 9 .. ==== 10 10 .. 11 .. transform all images to figures with caption and legend, rewrite text(jv)11 .. Why is there a blank space above figure 1? (jv) 12 12 .. 13 13 .. link to real images (the ones linked here have been provided by jv with no … … 22 22 .. 23 23 .. $URL$ 24 .. 25 .. - jv 20120221 26 .. 27 .. * image to figure and write all captions, modify text accordingly 24 28 .. 25 29 .. - fplod 20120221 … … 49 53 In `Praveen Kumar et al. (2011) <http://www.locean-ipsl.upmc.fr/~tropflux/papers/TropFlux_paper_accepted_r.pdf>`_ and `Praveen Kumar et al. (submitted) <http://www.locean-ipsl.upmc.fr/~tropflux/papers/TropFlux_stress_paper_submitted_r.pdf>`_, we have evaluated various widely used surface heat flux / wind stress products (TropFlux, NCEP, NCEP2, ERA-I and OAFLUX / QuikSCAT) against surface fluxes derived from `global tropical moored buoy array <http://www.pmel.noaa.gov/tao/global/global.html>`_ data. While this does not constitute an independent validation (most of these products use `global tropical moored buoy array <http://www.pmel.noaa.gov/tao/global/global.html>`_ data in their derivation), this is at least a test of the capacity of each product to fit the largest repository of air-sea flux data in the tropics. 50 54 51 .. image:: correlation.png 55 .. figure:: correlation.png 56 :alt: Validation statistics to global tropical moored array data. 57 :align: center 52 58 53 This figure shows the correlation and rms-difference of various daily net 54 heat flux / wind stress module products to 55 `global tropical moored buoy array <http://www.pmel.noaa.gov/tao/global/global.html>`_ 56 data (computed at each site and then averaged across the sites). 57 F or both wind stress and net heat fluxes, TropFlux is the product that59 Caption figure 1 : correlation and rms-difference of various daily net 60 heat flux / wind stress module products to 61 global tropical moored buoy array daily data (computed at each site and then averaged across the sites). 62 63 Figure 1 shows that, for both wind stress and net heat fluxes, TropFlux is the product that 58 64 displays the highest correlation and lowest rms-difference to observations 59 65 (closely followed by OAFlux heat fluxes and ERA-I wind stresses). … … 77 83 :width: 80% 78 84 79 Caption Figure xx : Net Heat Flux climatology from TropFlux (1989-2010)85 Caption figure 2 : TropFlux net flux climatology (1989-2010). 80 86 81 Legend Figure xx : Net Heat Flux climatology from TropFlux (1989-2010) 82 83 .. image:: stress_clim_1989_2010_website.jpg 87 .. figure:: stress_clim_1989_2010_website.jpg 84 88 :alt: Momentum Flux climatology from TropFlux (1989-2010) 85 89 :align: center 86 90 :width: 80% 87 91 88 The two figures above show the 1989-2010 average TropFlux net heat fluxes 89 and wind stresses. 90 The main pattern visible on the heat flux map inthe large heating of the92 Caption figure 3 : TropFlux wind stress climatology (1989-2010). 93 94 The main pattern visible on figure 2 is the large heating of the 91 95 Pacific and Atlantic cold tongues. 92 The wind stress mapsshows very clearly the easterlies in the Tropical Pacific96 Figure 3 shows very clearly the easterlies in the Tropical Pacific 93 97 and Atlantic Oceans, the monsoon flow in the Indian Ocean, and very weak 94 98 winds in convergence zones (western Pacific, equatorial Indian Ocean, … … 96 100 97 101 98 .. image:: std_netflux_ano_1989_2010_website.jpg102 .. figure:: std_netflux_ano_1989_2010_website.jpg 99 103 :alt: Std of monthly Net Heat Flux anomaly from TropFlux (1989-2010) 100 104 :align: center 101 105 :width: 80% 102 106 103 .. image:: std_taux_ano_1989_2010_website.jpg 107 Caption figure 4 : Standard deviation of TropFlux net heat flux monthly anomalies 108 with respect to the mean seasonal cycle (1989-2010). 109 110 .. figure:: std_taux_ano_1989_2010_website.jpg 104 111 :alt: Std of monthly zonal wind stress anomaly from TropFlux (1989-2010) 105 112 :align: center 106 113 :width: 80% 107 114 108 The two maps above show the standard deviation of monthly anomalies with 109 respect to the seasonal cycle (low frequency non-seasonal variability, 110 i.e. interannual variability). 115 Caption figure 5 : Standard deviation of TropFlux wind stress monthly anomalies 116 with respect to the mean seasonal cycle (1989-2010). 117 118 Figures 4 and 5 show low frequency non-seasonal variability (i.e. interannual variability). 111 119 There is of course increased variance toward mid-latitudes due to the effect 112 120 of midlatitude stochastic forcing. But interannual wind stress and heat flux … … 115 123 In the eastern equatorial Indian ocean, there is also a clear interannual 116 124 wind stress variability associated with the Indian Ocean Dipole and remote 117 response to El Ni ño.125 response to El Nino. 118 126 119 .. image:: interseasonal.png 127 Intraseasonal variability 128 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 120 129 121 Finally, the figure to the right is an illustration of intraseasonal surface 130 .. figure:: interseasonal.png 131 :alt: Wind stress and net heat flux perturbations associated with monsoon active/break phases. 132 :align: center 133 134 Caption figure 6 : 7-day low-passed a) Outgoing longwave radiation (a proxy of deep 135 atmospheric convection), b) wind stress and c) net air-sea flux at 136 the 15°N, 90°E RAMA mooring during the 2009 monsoon. 137 Low values in the first panel indicate deep atmospheric convection (monsoon 138 active phases, roughly outlined from the grey stripes). 139 The rain rate measured by the mooring is shown in red on panel a. 140 Panels b and c show the 141 `RAMA <http://www.pmel.noaa.gov/tao/rama/>`_ mooring-derived air-sea 142 fluxes estimates (thick, red curve) and estimates from the 143 other products in various colors. 144 The root-mean square difference of each product with TPR is indicated on panel 145 b (in :math:`N.m^-2`) and c (in :math:`W.m^-2`). 146 147 Finally, figure 6 is an illustration of intraseasonal surface 122 148 fluxes variations captured by the TropFlux (and other) products. 123 It shows 7-day low-passed a) Outgoing longwave radiation (a proxy of deep124 atmospheric convection), b) wind stress and c) net air-sea flux at125 the 15°N, 90°E RAMA mooring during the 2009 monsoon.126 Low values in the first panel indicate deep atmospheric convection (monsoon127 active phases, roughly outlined from the grey stripes).128 The rain rate measured by the mooring is shown in red on panel a.129 Panels b and c show the130 `RAMA <http://www.pmel.noaa.gov/tao/rama/>`_ mooring-derived air-sea131 fluxes estimates (thick, red curve) and estimates from the132 other products in various colors.133 The root-mean square difference of each product with TPR is indicated on panel134 b (in :math:`N.m^-2`) and c (in :math:`W.m^-2`).135 136 149 The summer monsoon is associated with intraseasonal variations of the 137 150 convection, at a quasi bi-weekly and at a 30-50 days timescale … … 140 153 the Bay of Bengal (e.g. Vialard et al. 2012), which may feedback on the 141 154 atmospheric convection (e.g. Sobel et al. 2008). 142 The grey stripes on the figureare associated with "active" periods of155 The grey stripes on figure 6 are associated with "active" periods of 143 156 intense convection (local minima in OLR values). 144 157 During these periods, there are strong winds in the Bay of Bengal that result
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