Re: which plot type I could use from Ziying Li

I just modified

http://www.ncl.ucar.edu/Applications/HDF.shtml
hdf5eos_3.ncl

which used a "MLS-Aura_L2GP-Temperature" file.

As noted by Yongzuo, this uses gsn_csm_contour.
Ignore the warning messages.

Good Luck

On 10/7/10 5:14 PM, ziying li wrote:
> Hi Dennis,
>
> You can get the file through:
> <ftp://ftp.hdfgroup.uiuc.edu/pub/outgoing/eseo2/aura_samples/swath/OMI-Aura_L2-OMNO2_2008m0720t2016-o21357_v003-2008m0721t101450.he5>TES-Aura_L2-O3-Nadir_r0000011015_F05_07.he5
> <ftp://ftp.hdfgroup.uiuc.edu/pub/outgoing/eseo2/aura_samples/swath/TES-Aura_L2-O3-Nadir_r0000011015_F05_07.he5>
>
> Below is the information I extract. Dataset I chose is O3 and 2
> dimension fields are pressure and time.
>
> -----------------------------------------------------------------------------------------------------------------------------
>
> filename: TES-Aura_L2-O3-Nadir_r0000011015_F05_07
>
> path: TES-Aura_L2-O3-Nadir_r0000011015_F05_07.he5
>
> file global attributes:
>
> Command_Seq_ID_O3NadirSwath : 41
>
> PGEVersion_O3NadirSwath : R11.01.00
>
> SurveyMode_O3NadirSwath : Global
>
> GranuleYear_O3NadirSwath : 2009
>
> GranuleDay_O3NadirSwath : 0x14
>
> GranuleMonth_O3NadirSwath : 0x0c
>
> GlobalSurveyNumber_O3NadirSwath : 11015
>
> TAI93At0zOfGranule_O3NadirSwath : 535457767.195053
>
> ProcessLevel_O3NadirSwath : L2
>
> InstrumentName_O3NadirSwath : TES
>
> Pressure_O3NadirSwath : <ARRAY of 66 elements>
>
> Scan_Resolution_O3NadirSwath : Low
>
> EmissivityWavenumber_O3NadirSwath : <ARRAY of 121 elements>
>
> CloudFrequency_O3NadirSwath : <ARRAY of 25 elements>
>
> VerticalCoordinate_O3NadirSwath : Pressure
>
> dimensions:
>
> nTimes_O3NadirSwath = 2293
>
> nLevels_O3NadirSwath = 67
>
> nFreq_O3NadirSwath = 25
>
> nLength_O3NadirSwath = 28
>
> variables:
>
> float Pressure_O3NadirSwath ( nTimes_O3NadirSwath, nLevels_O3NadirSwath )
>
> UniqueFieldDefinition : AURA-SHARED
>
> units : hPa
>
> Units : hPa
>
> Title : Pressure
>
> MissingValue : -999
>
> _FillValue : -999
>
> long_name : Pressure
>
> float O3_O3NadirSwath ( nTimes_O3NadirSwath, nLevels_O3NadirSwath )
>
> UniqueFieldDefinition : HIRDLS-MLS-TES-SHARED
>
> units : vmr or K
>
> Units : vmr or K
>
> Title : O3
>
> MissingValue : -999
>
> _FillValue : -999
>
> long_name : O3
>
> double Time_O3NadirSwath ( nTimes_O3NadirSwath )
>
> UniqueFieldDefinition : AURA-SHARED
>
> Units : sec
>
> Title : Time
>
> MissingValue : -999
>
> _FillValue : -999
>
> long_name : time
>
> units : seconds since 1993-1-1 00:00:00
>
> Note : units value presumes use of TAI93 (International Atomic Time) format
>
>
> ----------------------------------------------------------------------------------------------------------------
>
> Thanks
>
> Ziying
>
>
> On Thu, Oct 7, 2010 at 3:07 PM, Dennis Shea <shea@ucar.edu
> <mailto:shea@ucar.edu>> wrote:
>
> The description of the problem is not clear. Just stating "It
> is not that simple" is not very helpful. Further, there are
> different "flavors" of TES L2 files.
>
> [1]
> Look at the file via 'ncl_filedump'
> It might be best to pipe the output to 'less'
>
> [2]
> Extract the description associated with the 2 variable you described
> in your initial email (Pressure, Temperature)
>
> [3]
> Paste the extracted text into an email
>
> [4]
> Include information on how to obtain a sample data file.
>
>
>
>
>
> On 10/7/10 1:41 PM, ziying li wrote:
>
> It seems not that simple. That is the one I tried at the
> beginning. Do
> any people have experience for HDF-EOS5 file TES L2 product? This
> problem is initial from this product.
>
> Thanks
>
> Ziying
>
> On Thu, Oct 7, 2010 at 1:55 PM, Li, Yongzuo <yongzuo.li
> <http://yongzuo.li>
> <http://yongzuo.li>@ou.edu <http://ou.edu> <http://ou.edu>> wrote:
>
> Ziying,
>
> You just use gsn_csm_contour.
>
> Yongzuo
> ________________________________________
>
>
> Hi all,
>
> I currently meet a new case when I want to plot a two-dimensional
> cross-section (pressure/time) of dataset (which is 2D dataset). In
> normal case, both dimension (pressure&time) are 1D data. But in my
> case, Pressure is 2D dataset and second dimension of Time is 1D.
>
> Specifically, First dimension of Pressure field is the number of
> observations in one run and second dimension is pressure level
> actually observed during that specific observation.
>
> Would you please suggest me which plot type I should choose if I'd
> like to generate a plot like the one showed in the top of this page:
> http://www.ncl.ucar.edu/Applications/height_time.shtml ? I may want
> to represent all pressure info in one graphic.
>
> Thanks
>
> Ziying
>
>
>
>
>
>
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