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[las_users] Analysis mode / define variable error



Hi,

I'm using v.7.0beta with Ferret v6.1.

With a netcdf file including a time series of a 3-D variable, i get the 
following error when trying to do an area avaraged time series plot. The same 
error occurs trying other analysis operations (new UI / define variable on 
old UI). I searched the archive and found a similar question, but no answer.

Using the coads_climatology file everything works fine. Avaraging works with 
my file when i use ferret. Write & read permissons for the directory are ok.

You get a similar (not the same) error here: 
http://ferret.pmel.noaa.gov/las/servlets/dataset -->"NCEP Monthly Pacific 
Ocean Analysis Data at Multiple Depths served by IRI" --> "Ocean Temperature 
monthly mean" --> "Next" --> "Define variable" --> select "X" --> "Next" --> 
select view: "Latitude-time hofmoeller (yt)" --> "Next"

Here my error output:

**Internet Data error
             OPeNDAP Error: Error parsing the text on line 1 at or near: Error
The descriptor object returned from the dataset was null.
Check that the URL is correct.
 (OPeNDAP/netCDF Error code 1001)
             Data set: 
http://XXX.XXX.XXX.XXX/thredds/dodsC/las/CO_neu/data_co199801.nc.jnl_expr_%7B%7D%7Blet+CO_1_regrid%3DCO%5Bd%3D1%2Cx%3D-0.5%3A357.688%40ave%2Cy%3D-88.4%3A89%40ave%5D%7D
SET 
DATA "http://XXX.XXX.XXX.XXX/thredds/dodsC/las/CO_neu/data_co199801.nc.jnl_expr_%7B%7D%7Blet+CO_1_regrid%3DCO%5Bd%3D1%2Cx%3D-0.5%3A357.688%40ave%2Cy%3D-88.4%3A89%40ave%5D%7D";
Command file, command group, or REPEAT execution aborted
STOP -script mode, ERROR RUNNING SCRIPT statement executed

go "$1"
 !-> 
go "/usr/local/tomcat/webapps/las/WEB-INF/classes/resources/ferret/temp/ferret_operation_1219947457611.jnl"
! Symbols from the server
                        DEFINE SYMBOL data_0_ID = CO
                                 DEFINE SYMBOL data_0_dataset_ID = CO_neu
                                 DEFINE SYMBOL data_0_dataset_name = Co Test 
data
                                 DEFINE SYMBOL data_0_dataset_url = 
file:co199801.nc
                                 DEFINE SYMBOL data_0_ftds_url = 
http://XXX.XXX.XXX.XXX/thredds/dodsC/las/CO_neu/data_co199801.nc.jnl
                                 DEFINE SYMBOL data_0_grid_type = regular
                                 DEFINE SYMBOL data_0_intervals = xyzt
                                 DEFINE SYMBOL data_0_name = CO
                                 DEFINE SYMBOL data_0_points = xyzt
                                 DEFINE SYMBOL data_0_region = region_0
                                 DEFINE SYMBOL data_0_title = Average CO [ 
x=-0.5:357.688@ave y=-88.4:89@ave]
                                 DEFINE SYMBOL data_0_units = mol/mol
                                 DEFINE SYMBOL data_0_url = 
http://XXX.XXX.XXX.XXX/thredds/dodsC/las/CO_neu/data_co199801.nc.jnl_expr_%7B%7D%7Blet+CO_1_regrid%3DCO%5Bd%3D1%2Cx%3D-0.5%3A357.688%40ave%2Cy%3D-88.4%3A89%40ave%5D%7D
                                 DEFINE SYMBOL data_0_var = CO_1_regrid
                                 DEFINE SYMBOL data_0_xpath 
= /lasdata/datasets/CO_neu/variables/CO
                                 DEFINE SYMBOL data_count = 1
                                 DEFINE SYMBOL ferret_fill_type = fill
                                 DEFINE SYMBOL ferret_land_type = contour
                                 DEFINE SYMBOL ferret_service_action = Plot_1D
                                 DEFINE SYMBOL ferret_view = t
                                 DEFINE SYMBOL las_debug = debug
                                 DEFINE SYMBOL operation_ID = Plot_1D
                                 DEFINE SYMBOL operation_key = 
06167BCE85AFBF4550173AAC95F0D4EE
                                 DEFINE SYMBOL operation_name = Line plot
                                 DEFINE SYMBOL operation_service = ferret
                                 DEFINE SYMBOL operation_service_action = 
Plot_1D
                                 DEFINE SYMBOL product_server_0_ps_timeout = 
3600
                                 DEFINE SYMBOL product_server_0_ui_timeout = 
20
                                 DEFINE SYMBOL product_server_0_use_cache = 
true
                                 DEFINE SYMBOL region_0_t_hi = 31-Mar-1998 
19:00:00
                                 DEFINE SYMBOL region_0_t_lo = 01-Jan-1998 
05:00:00
                                 DEFINE SYMBOL region_0_z_hi = 1
                                 DEFINE SYMBOL region_0_z_lo = 1
                                 DEFINE SYMBOL result_cancel_ID = cancel
                                 DEFINE SYMBOL result_cancel_filename 
= /usr/local/tomcat/webapps/las/output/06167BCE85AFBF4550173AAC95F0D4EE_cancel.txt
                                 DEFINE SYMBOL result_cancel_type = cancel
                                 DEFINE SYMBOL result_count = 6
                                 DEFINE SYMBOL result_debug_ID = debug
                                 DEFINE SYMBOL result_debug_filename 
= /usr/local/tomcat/webapps/las/output/06167BCE85AFBF4550173AAC95F0D4EE_debug.txt
                                 DEFINE SYMBOL result_debug_type = debug
                                 DEFINE SYMBOL result_map_scale_ID = map_scale
                                 DEFINE SYMBOL result_map_scale_filename 
= /usr/local/tomcat/webapps/las/output/06167BCE85AFBF4550173AAC95F0D4EE_map_scale.xml
                                 DEFINE SYMBOL result_map_scale_type = 
map_scale
                                 DEFINE SYMBOL result_plot_image_ID = 
plot_image
                                 DEFINE SYMBOL result_plot_image_filename 
= /usr/local/tomcat/webapps/las/output/06167BCE85AFBF4550173AAC95F0D4EE_plot_image.gif
                                 DEFINE SYMBOL result_plot_image_type = image
                                 DEFINE SYMBOL result_ref_map_ID = ref_map
                                 DEFINE SYMBOL result_ref_map_filename 
= /usr/local/tomcat/webapps/las/output/06167BCE85AFBF4550173AAC95F0D4EE_ref_map.gif
                                 DEFINE SYMBOL result_ref_map_type = image
                                 DEFINE SYMBOL result_rss_ID = rss
                                 DEFINE SYMBOL result_rss_filename 
= /usr/local/tomcat/webapps/las/output/4C4AAB1F61D7510A671701EB2E4F57EF_rss.rss
                                 DEFINE SYMBOL result_rss_type = rss


Thanks for any help.
Bastian


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