WMS Layer Problem

M.L. Jackson mljacks2 at HOTMAIL.COM
Mon Jun 26 09:33:33 PDT 2006


Actually, I'm using the bbox range that you indicated in your other reply 
and still not getting a wms layer image.  That error message that I posted 
is old.  I just thought that it might indicate a problem because I haven't 
changed much since then.


>From: Brock Anderson <banders at REFRACTIONS.NET>
>Reply-To: Brock Anderson <banders at REFRACTIONS.NET>
>To: MAPSERVER-USERS at LISTS.UMN.EDU
>Subject: Re: [UMN_MAPSERVER-USERS] WMS Layer Problem
>Date: Mon, 26 Jun 2006 09:26:25 -0700
>
>Yes, that URL from the Tomcat log is probably the one that Mapserver used 
>to request the photo layer.
>
>Recall the error message I mentioned before said "Invalid Lon-Lat 
>coordinates, must specify at least one (lon,lat) pair correctly; Longitude 
>must be between -170 and -60 Latitude must be between 15 and 75 ". The bbox 
>in your URL is outside that range.
>
>Brock
>
>M.L. Jackson wrote:
>
>>Thanks for the reply. I tried changing the bounding box and still nothing. 
>>I even removed all the layers except the wms layer to make sure it wasn't 
>>any conflict with the other layers.
>>
>>I noticed this message in red after I stopped the Tomcat server. It has 
>>only appeared a few times after stopping the server.
>>
>>"
>>HTTP: Starting to prepare HTTP requests.
>>
>>HTTP request: id=2, 
>>http://terraservice.net/OgcMap.ashx?LAYERS=DOQ&REQUEST=GetMap&SERVICE=WMS&FORMAT=image%2Fpng&STYLES=&HEIGHT=600&VERSION=1.1.1&SRS=EPSG:4326&WIDTH=800&BBOX=%2D178%2E217598362366%2C3%2E44738582890752%2C%2D66%2E9692710360024%2C86%2E8836313236801&TRANSPARENT=TRUE&EXCEPTIONS=application/vnd.ogc.se_inimage
>>
>>
>>HTTP: Before download loop
>>msHTTPWriteFct(id=2, 396 bytes)
>>HTTP: After download loop
>>msHTTPExecuteRequests() timing summary per layer (connect_time + 
>>time_to_first_packet + download_time = total_time in seconds)
>>Layer 2: 0.062 + 0.703 + 0.062 = 0.827s
>>msDrawRasterLayerLow(photo): entering.
>>"
>>
>>Do you think that it is possible that the url for this layer is somehow 
>>being requested exactly how it appears in this Tomcat message?
>>
>>
>>
>>>From: Brock Anderson <banders at REFRACTIONS.NET>
>>>Reply-To: Brock Anderson <banders at REFRACTIONS.NET>
>>>To: MAPSERVER-USERS at LISTS.UMN.EDU
>>>Subject: Re: [UMN_MAPSERVER-USERS] WMS Layer Problem
>>>Date: Mon, 26 Jun 2006 08:50:19 -0700
>>>
>>>I made a WMS request in my browser using the request parameters specified 
>>>in your photo layer:
>>>
>>>http://terraservice.net/OgcMap.ashx?request=getmap&service=wms&version=1.1.1&width=500&height=500&layers=DOQ&bbox=-170,60,-150,75&srs=EPSG:4326&format=png
>>>
>>>
>>>The WMS gave an error: "Invalid Lon-Lat coordinates, must specify at 
>>>least one (lon,lat) pair correctly; Longitude must be between -170 and 
>>>-60 Latitude must be between 15 and 75 "
>>>
>>>With a different lat-long bounding box it seems to work. I tested with 
>>>bbox=-124,46,-110,52. I think the source WMS server doesn't like your 
>>>bounding box.
>>>
>>>That's just a guess. I don't know exactly what WMS URLs mapserver is 
>>>using to request the photo layers. If you have a way to intercept those 
>>>outgoing URLs that should give you enough clues to fix the problem.
>>>
>>>Brock
>>>
>>>M.L. Jackson wrote:
>>>
>>>>Hi, I'm new to the Mapserver Listserv. I am having problems displaying 
>>>>the wms layer on my map. My problem is that I don't see any aerial shots 
>>>>at all. It is as if the map is being drawn without the layer.
>>>>
>>>>Here is a snippet out of my map file where the wms layer is defined:
>>>>
>>>>LAYER
>>>>NAME "photo"
>>>>STATUS DEFAULT
>>>>TYPE RASTER
>>>>MINSCALE 10000
>>>>#MAXSCALE 10000
>>>>
>>>>CONNECTIONTYPE WMS
>>>>CONNECTION "http://terraservice.net/OgcMap.ashx?"
>>>>
>>>>METADATA
>>>>"wms_srs" "EPSG:4326"
>>>>"wms_title" "Orthophoto"
>>>>"wms_name" "DOQ"
>>>>"wms_server_version" "1.1.1"
>>>>"wms_format" "image/png"
>>>>"wms_layers" "doq"
>>>>"wms_group_title" "background"
>>>>"wms_onlineresource" "http://terraservice.net/OgcMap.ashx?"
>>>>"wms_latlonboundingbox" "-170 -60 15 75"
>>>>#"wms_connectiontimeout" "120"
>>>>END
>>>>PROJECTION
>>>>"init=epsg:4326"
>>>>END
>>>>DEBUG ON
>>>>END
>>>>
>>>>BTW, my map extent is -178.21759836236586 18.924781799316406 
>>>>-66.96927103600244 71.40623535327121. Thanks for your reply.
>>>>
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>>
>>_________________________________________________________________
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>>

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