[ncl-talk] Query regarding to the multiple files

Shani Tiwari pshanitiwari at gmail.com
Tue Mar 6 23:22:50 MST 2018


Dear Mary
                Thanks for this foolish mistake. Now problem is solved.


Regards




------------------------------------------------------------
Shani Tiwari, Ph.D.
Graduate School of Environmental Studies,
Nagoya University, Nagoya, Japan
Mob: +91 9451952997
Skype ID: shani.tiwari2
Research Gate: Dr. Shani Tiwari
<https://www.researchgate.net/profile/Shani_Tiwari2>
Google Scholar Web-page: Dr. Shani Tiwari
<https://scholar.google.co.jp/citations?user=IjIjMTMAAAAJ&hl=en>
-------------------------------------------------------------

On Wed, Mar 7, 2018 at 2:47 AM, Mary Haley <haley at ucar.edu> wrote:

> It looks like you have a space after the last "/" in your diri string:
>
> diri = "/Volumes/TIWARI/Arctic/Climatology/ "
>
> ------------------------------------------^
>
> It should not be there!
>
> diri = "/Volumes/TIWARI/Arctic/Climatology/"
>
> --Mary
>
>
>
>
> On Mon, Mar 5, 2018 at 8:57 PM, Shani Tiwari <pshanitiwari at gmail.com>
> wrote:
>
>> Dear Dennis sir
>>                         I modified he directory. Since in the present
>> directory, there are only 17 .nc. I tried from both  fils = systemfunc
>> ("ls "+diri+"*.nc")  and fils = systemfunc ("ls "+diri+"
>> g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green*.nc")  but both give
>> the same result.
>> Once I print the fils using *print (fils), the out is totally strange
>> which is *
>>
>> Variable: fils
>>
>> Type: string
>>
>> Total Size: 328 bytes
>>
>>             41 values
>>
>> Number of Dimensions: 1
>>
>> Dimensions and sizes:   [41]
>>
>> Coordinates:
>>
>> (0)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20
>> 001231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (1)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20010101-20
>> 011231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (2)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20020101-20
>> 021231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (3)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20030101-20
>> 031231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (4)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20040101-20
>> 041231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (5)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20050101-20
>> 051231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (6)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20060101-20
>> 061231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (7)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20070101-20
>> 071231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (8)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20080101-20
>> 081231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (9)     g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20090101-20
>> 091231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (10)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20100101-20
>> 101231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (11)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20110101-20
>> 111231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (12)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20120101-20
>> 121231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (13)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20130101-20
>> 131231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (14)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20140101-20
>> 141231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (15)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20150101-20
>> 151231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (16)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20160101-20
>> 161231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (17)
>>
>> (18)    /Volumes/TIWARI/Arctic/Climatology/MISR/:
>>
>> (19)    AOD anomaly from MISR.png
>>
>> (20)    AOD climatology from MISR.png
>>
>> (21)    Aerosol Climatology during JJA.000001.png
>>
>> (22)    g4.ints.MIL3MAE_4_Optical_depth_average_Green.20000101-20161
>> 231.JJA.180W_60N_180E_90N.csv
>>
>> (23)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20
>> 001231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (24)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20010101-20
>> 011231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (25)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20020101-20
>> 021231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (26)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20030101-20
>> 031231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (27)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20040101-20
>> 041231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (28)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20050101-20
>> 051231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (29)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20060101-20
>> 061231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (30)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20070101-20
>> 071231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (31)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20080101-20
>> 081231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (32)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20090101-20
>> 091231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (33)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20100101-20
>> 101231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (34)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20110101-20
>> 111231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (35)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20120101-20
>> 121231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (36)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20130101-20
>> 131231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (37)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20140101-20
>> 141231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (38)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20150101-20
>> 151231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (39)    g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20160101-20
>> 161231.SEASON_JJA.180W_60N_180E_90N.nc
>>
>> (40)    misr.ncl
>>
>> * Kindly let me know where is the fault in this script.*
>>
>>
>> Regards
>>
>>
>>
>>
>> ------------------------------------------------------------
>> Shani Tiwari, Ph.D.
>> Graduate School of Environmental Studies,
>> Nagoya University, Nagoya, Japan
>> Mob: +91 9451952997 <+91%2094519%2052997>
>> Skype ID: shani.tiwari2
>> Research Gate: Dr. Shani Tiwari
>> <https://www.researchgate.net/profile/Shani_Tiwari2>
>> Google Scholar Web-page: Dr. Shani Tiwari
>> <https://scholar.google.co.jp/citations?user=IjIjMTMAAAAJ&hl=en>
>> -------------------------------------------------------------
>>
>> On Tue, Mar 6, 2018 at 12:34 PM, Dennis Shea <shea at ucar.edu> wrote:
>>
>>>
>>> (0) # of files = 41
>>>
>>>
>>> I think you must be more specific in your 'systemfunc' usage.
>>>
>>>
>>>
>>>    diri = "/Volumes/TIWARI/Arctic/Climatology/ "
>>>    fils = systemfunc ("ls "+diri+"*.nc")
>>>
>>> The above is getting  the name of *ALL* the netCDF files in the
>>> directory.
>>>
>>> Maybe:
>>>
>>>    fils = systemfunc ("ls "+diri+"g4.timeAvg.MIL3MAE_4_O
>>> ptical_depth_average_Green*.nc")
>>>
>>>
>>>
>>>
>>>
>>> On Mon, Mar 5, 2018 at 8:26 PM, Shani Tiwari <pshanitiwari at gmail.com>
>>> wrote:
>>>
>>>> Dear Mary
>>>>                 There are total 17 files in the folder and the output
>>>> of the printVarSummaries as :
>>>>
>>>> *Script :*
>>>>
>>>> begin
>>>>
>>>> diri = "/Volumes/TIWARI/Arctic/Climatology/ "
>>>>    fils = systemfunc ("ls "+diri+"*.nc")
>>>>    f1    = addfiles (fils, "r")                       ;
>>>>
>>>>    print("# of files = " + dimsizes(fils))
>>>>    print(f1[0])
>>>>
>>>>    ListSetType (f1, "join")
>>>>    aerosol    = f1[:]->MIL3MAE_4_Optical_depth_average_Green
>>>>    AOD = mask(aerosol,(aerosol.lt.0 .or. aerosol.gt.1),False)
>>>>
>>>>
>>>>    Mean  =  dim_avg_n_Wrap(AOD, 0)
>>>>   ; copy_VarCoords(Normal_AOD(0,:,:), Mean)
>>>>    Mean!0="lat"
>>>>    Mean!1="lon"
>>>>   Mean&lat = aerosol&lat              ; assign coordinate values and
>>>>   Mean&lon = aerosol&lon              ; units attributes
>>>>
>>>>   printVarSummary (aerosol)
>>>>
>>>> end
>>>>
>>>> *And the output is :*
>>>>
>>>> (0) # of files = 41
>>>>
>>>>
>>>> Variable: unnamed
>>>>
>>>> Type: file
>>>>
>>>> filename: g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20
>>>> 001231.SEASON_JJA.180W_60N_180E_90N
>>>>
>>>> path: g4.timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20
>>>> 001231.SEASON_JJA.180W_60N_180E_90N.nc
>>>>
>>>>    file global attributes:
>>>>
>>>>       nco_openmp_thread_number : 1
>>>>
>>>>       Conventions : CF-1.4
>>>>
>>>>       NCO : "4.5.3"
>>>>
>>>>       history : Mon Mar  5 08:09:56 2018: ncks -O -x -v time_bnds
>>>> timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20001
>>>> 231.SEASON_JJA.180W_60N_180E_90N.nc timeAvg.MIL3MAE_4_Optical_dept
>>>> h_average_Green.20000101-20001231.SEASON_JJA.180W_60N_180E_90N.nc
>>>>
>>>> Mon Mar  5 08:09:56 2018: ncatted -a valid_range,,d,, -O -o
>>>> timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20001
>>>> 231.SEASON_JJA.180W_60N_180E_90N.nc timeAvg.MIL3MAE_4_Optical_dept
>>>> h_average_Green.20000101-20001231.SEASON_JJA.180W_60N_180E_90N.nc
>>>>
>>>> Mon Mar  5 08:09:56 2018: ncatted -O -a title,global,o,c,MIL3MAE_4_Optical_depth_average_Green
>>>> Averaged over 2000-01-01 to 2000-12-31 timeAvg.MIL3MAE_4_Optical_dept
>>>> h_average_Green.20000101-20001231.SEASON_JJA.180W_60N_180E_90N.nc
>>>>
>>>> Mon Mar  5 08:09:55 2018: ncks -x -v time -o
>>>> timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20001
>>>> 231.SEASON_JJA.180W_60N_180E_90N.nc -O timeAvg.MIL3MAE_4_Optical_dept
>>>> h_average_Green.20000101-20001231.SEASON_JJA.180W_60N_180E_90N.nc
>>>>
>>>> Mon Mar  5 08:09:55 2018: ncwa -o timeAvg.MIL3MAE_4_Optical_dept
>>>> h_average_Green.20000101-20001231.SEASON_JJA.180W_60N_180E_90N.nc -a
>>>> time -O timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20001
>>>> 231.SEASON_JJA.180W_60N_180E_90N.nc
>>>>
>>>> Mon Mar  5 08:09:55 2018: ncra -D 2 -H -O -o
>>>> timeAvg.MIL3MAE_4_Optical_depth_average_Green.20000101-20001
>>>> 231.SEASON_JJA.180W_60N_180E_90N.nc -d lat,60.000000,90.000000 -d
>>>> lon,-180.000000,180.000000
>>>>
>>>>       start_time : 2000-06-01T00:00:00Z
>>>>
>>>>       end_time : 2000-08-31T23:59:59Z
>>>>
>>>>       userstartdate : 2000-01-01T00:00:00Z
>>>>
>>>>       userenddate : 2000-12-31T23:59:59Z
>>>>
>>>>       title : JJA (2000-Jun - 2000-Aug) Aerosol Optical Depth 555 nm
>>>> monthly 0.5 deg. [MISR MIL3MAE v4] over 2000-Jun - 2000-Aug, Region 180W,
>>>> 60N, 180E, 90N
>>>>
>>>>       plot_hint_title : JJA (2000-Jun - 2000-Aug)
>>>>
>>>>       plot_hint_subtitle : Aerosol Optical Depth 555 nm monthly 0.5
>>>> deg. [MISR MIL3MAE v4] over 2000-Jun - 2000-Aug, Region 180W, 60N, 180E, 90N
>>>>
>>>>       plot_hint_caption : - Seasons with missing months are discarded.
>>>>
>>>>    dimensions:
>>>>
>>>>       lat = 60
>>>>
>>>>       lon = 720
>>>>
>>>>       latv = 2
>>>>
>>>>       lonv = 2
>>>>
>>>>    variables:
>>>>
>>>>       float MIL3MAE_4_Optical_depth_average_Green ( lat, lon )
>>>>
>>>>          long_name : Aerosol Optical Depth 555 nm
>>>>
>>>>          _FillValue : -9999
>>>>
>>>>          cell_methods : OpticalDepth, Band, ParticleType: mean time:
>>>> mean
>>>>
>>>>          standard_name : optical_depth_average
>>>>
>>>>          quantity_type : Total Aerosol Optical Depth
>>>>
>>>>          product_short_name : MIL3MAE
>>>>
>>>>          product_version : 4
>>>>
>>>>          units : 1
>>>>
>>>>          latitude_resolution : 0.5
>>>>
>>>>          longitude_resolution : 0.5
>>>>
>>>>          coordinates : lat lon
>>>>
>>>>
>>>>       double lat ( lat )
>>>>
>>>>          units : degrees_north
>>>>
>>>>          standard_name : latitude
>>>>
>>>>          bounds : lat_bnds
>>>>
>>>>
>>>>       double lat_bnds ( lat, latv )
>>>>
>>>>          units : degrees_north
>>>>
>>>>
>>>>       double lon ( lon )
>>>>
>>>>          units : degrees_east
>>>>
>>>>          standard_name : longitude
>>>>
>>>>          bounds : lon_bnds
>>>>
>>>>
>>>>       double lon_bnds ( lon, lonv )
>>>>
>>>>          units : degrees_east
>>>>
>>>>
>>>> warning:A valid instance of variable MIL3MAE_4_Optical_depth_average_Green
>>>> was not found in one or more elements of the file list
>>>>
>>>>
>>>> Variable: aerosol
>>>>
>>>> Type: float
>>>>
>>>> Total Size: 5875200 bytes
>>>>
>>>>             1468800 values
>>>>
>>>> Number of Dimensions: 3
>>>>
>>>> *Dimensions and sizes: [ncl_join | 34] x [lat | 60] x [lon | 720]*
>>>>
>>>> Coordinates:
>>>>
>>>>             lat: [60.25..89.75]
>>>>
>>>>             lon: [-179.75..179.75]
>>>>
>>>> Number Of Attributes: 11
>>>>
>>>>   long_name : Aerosol Optical Depth 555 nm
>>>>
>>>>   _FillValue : -9999
>>>>
>>>>   cell_methods : OpticalDepth, Band, ParticleType: mean time: mean
>>>>
>>>>   standard_name : optical_depth_average
>>>>
>>>>   quantity_type : Total Aerosol Optical Depth
>>>>
>>>>   product_short_name : MIL3MAE
>>>>
>>>>   product_version : 4
>>>>
>>>>   units : 1
>>>>
>>>>   latitude_resolution : 0.5
>>>>
>>>>   longitude_resolution : 0.5
>>>>
>>>>   coordinates : lat lon
>>>>
>>>> warning:dim_rmvmean_n: 444 rightmost sections of the input array
>>>> contained all missing values
>>>>
>>>>
>>>>
>>>> Since , I added only 17 files, then the number of ncl_join should be 17
>>>> instead of 34.
>>>>
>>>>
>>>>  I hope that now will understand my problem.
>>>>
>>>>
>>>>
>>>> Regards
>>>>
>>>>
>>>>
>>>>
>>>> ------------------------------------------------------------
>>>> Shani Tiwari, Ph.D.
>>>> Graduate School of Environmental Studies,
>>>> Nagoya University, Nagoya, Japan
>>>> Mob: +91 9451952997 <+91%2094519%2052997>
>>>> Skype ID: shani.tiwari2
>>>> Research Gate: Dr. Shani Tiwari
>>>> <https://www.researchgate.net/profile/Shani_Tiwari2>
>>>> Google Scholar Web-page: Dr. Shani Tiwari
>>>> <https://scholar.google.co.jp/citations?user=IjIjMTMAAAAJ&hl=en>
>>>> -------------------------------------------------------------
>>>>
>>>> On Tue, Mar 6, 2018 at 5:15 AM, Mary Haley <haley at ucar.edu> wrote:
>>>>
>>>>> Dear Shani,
>>>>>
>>>>> It would help if you provide more information about how many files you
>>>>> actually have, and what "aerosol" looks like.
>>>>>
>>>>> Can you please include the output from your "printVarSummary(aerosol)"
>>>>> call, and also add the following two print statements to your script after
>>>>> the addfiles call, and provide me with the output from that as well:
>>>>>
>>>>>    print("# of files = " + dimsizes(fils))
>>>>>    print(f1[0])
>>>>>
>>>>> Thanks,
>>>>>
>>>>> --Mary
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> On Mon, Mar 5, 2018 at 2:35 AM, Shani Tiwari <pshanitiwari at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> Dear NCL users
>>>>>>                            I added multiple files using "systemfunc"
>>>>>> and "ListSetType ". But the printVarSummary gave "ncl_join" size *exactly
>>>>>> double* to the number of files present in to the directory.
>>>>>>
>>>>>> begin
>>>>>>
>>>>>> diri = "/Volumes/TIWARI/Arctic/Climatology/ "         ; input
>>>>>> directory
>>>>>>    fils = systemfunc ("ls "+diri+"*.nc")             ; file paths
>>>>>>    f1    = addfiles (fils, "r")
>>>>>>    ListSetType (f1, "join")
>>>>>>    aerosol    = f1[:]->MIL3MAE_4_Optical_depth_average_Green
>>>>>>    AOD = mask(aerosol,(aerosol.lt.0 .or. aerosol.gt.1),False)
>>>>>>
>>>>>>
>>>>>>    Mean  =  dim_avg_n_Wrap(AOD, 0)
>>>>>>   ; copy_VarCoords(Normal_AOD(0,:,:), Mean)
>>>>>>    Mean!0="lat"
>>>>>>    Mean!1="lon"
>>>>>>   Mean&lat = aerosol&lat              ; assign coordinate values and
>>>>>>   Mean&lon = aerosol&lon              ; units attributes
>>>>>>
>>>>>>   printVarSummary (aerosol)
>>>>>>
>>>>>> end
>>>>>>
>>>>>> Kindly suggest me, how to overcome to this?
>>>>>>
>>>>>>
>>>>>> Regards
>>>>>>
>>>>>>
>>>>>> ------------------------------------------------------------
>>>>>> Shani Tiwari, Ph.D.
>>>>>> Graduate School of Environmental Studies,
>>>>>> Nagoya University, Nagoya, Japan
>>>>>> Mob: +91 9451952997 <+91%2094519%2052997>
>>>>>> Skype ID: shani.tiwari2
>>>>>> Research Gate: Dr. Shani Tiwari
>>>>>> <https://www.researchgate.net/profile/Shani_Tiwari2>
>>>>>> Google Scholar Web-page: Dr. Shani Tiwari
>>>>>> <https://scholar.google.co.jp/citations?user=IjIjMTMAAAAJ&hl=en>
>>>>>> -------------------------------------------------------------
>>>>>>
>>>>>> _______________________________________________
>>>>>> ncl-talk mailing list
>>>>>> ncl-talk at ucar.edu
>>>>>> List instructions, subscriber options, unsubscribe:
>>>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>>>
>>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> ncl-talk mailing list
>>>> ncl-talk at ucar.edu
>>>> List instructions, subscriber options, unsubscribe:
>>>> http://mailman.ucar.edu/mailman/listinfo/ncl-talk
>>>>
>>>>
>>>
>>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.ucar.edu/pipermail/ncl-talk/attachments/20180307/82711ce3/attachment-0001.html>


More information about the ncl-talk mailing list