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Sorry, yes, SeaWiFS data are restricted access by NASA. Depending
on what you need you can register with the ocean color group at
NASA/GSFC and get the output.<br>
<br>
Jim<br>
<br>
On 6/20/11 7:29 PM, Namba Takaya wrote:
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Dear Jim
<div><br>
</div>
<div>Thank you for your advise. </div>
<div><br>
</div>
<div>When I tried to access your SeaWiFS data I am requested to
put the Nama and Passward like</div>
<div>To view this page, you must log in to area “iprc_only” on
apdrc.soest.hawaii.edu:80.</div>
<div>Do I need to register or is it allowed for certain people?</div>
<div><br>
</div>
<div>Best Regards,</div>
<div>Takaya Namba</div>
<div><br>
</div>
<div><br>
<div>> Date: Mon, 20 Jun 2011 09:57:48 -1000<br>
> From: <a class="moz-txt-link-abbreviated" href="mailto:jimp@hawaii.edu">jimp@hawaii.edu</a><br>
> To: <a class="moz-txt-link-abbreviated" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>
> Subject: Re: [gradsusr] xdfopen via opendap (developed
from re Re: sdfopen with opendap file)<br>
> <br>
> Takaya:<br>
> <br>
> I don't think that the template option works with data
via OPeNDAP, only on<br>
> local files. The data provider needs to aggregate the
data on the server<br>
> side<br>
> of things. Otherwise, you will have to write your
script to loop through<br>
> all the<br>
> files.<br>
>! ; <br>
> You are also welcome to get the Pathfinder SST from our
site,<br>
> <a class="moz-txt-link-freetext" href="http://apdrc.soest.hawaii.edu">http://apdrc.soest.hawaii.edu</a>.<br>
> The exact URL is:<br>
> <br>
>
<a class="moz-txt-link-freetext" href="http://apdrc.soest.hawaii.edu:80/dods/public_data/satellite_product/AVHRR/avhrr_mon">http://apdrc.soest.hawaii.edu:80/dods/public_data/satellite_product/AVHRR/avhrr_mon</a><br>
> <br>
> for the monthly values (and these are aggregated).<br>
> <br>
> Jim<br>
> <br>
> Namba Takaya wrote:<br>
> > Dear Sir<br>
> ><br>
> > I tried to read the HDF file of pathfinder monthly
sst via opendap<br>
> ><br>
> > Fortunately I could read the sst data by xdfopen
and data descriptor<br>
> > file(bsst.ctl) as bellow,<br>
> > Then I tried to develop using % of DSET in the
data descriptor file.<br>
> > Then I have a problem explained below and could
you tell me how to<br>
> > solve the problem?<br>
> ><br>
> > Best Regards, Takaya Namba<br>
> ><br>
> > bsst.ctl (data descriptor file)<br>
> ><br>
> > DSET<br>
> > <a class="moz-txt-link-freetext" href="http://data.nodc.noaa.gov">http://data.nodc.noaa.gov</a>!
/opendap/pathfinder/Version5.0/Monthly/1985/198501.s04m1pfv50-bsst-16b
.hdf<br>
> > options yrev<br>
> > ***DSET<br>
> >
<a class="moz-txt-link-freetext" href="http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/%y4/%y4%m2.s04m1pfv50-bsst-16b.hdf">http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/%y4/%y4%m2.s04m1pfv50-bsst-16b.hdf</a><br>
> > TITLE This is a sample<br>
> > UNDEF 99999.0<br>
> > YDEF lat 4096 LINEAR -90 0.043945<br>
> > XDEF lon 8192 LINEAR -180 0.043945<br>
> > ***TDEF time 1 linear 00:00z1! 5JAN1985 1mo<br>
> > VARS 1:<br>
> > bsst=>bsst 1 99 surface temperature<br>
> > ENDVARS<br>
> ><br>
> ><br>
> > However, I would like to use<br>
> > DSET<br>
> >
<a class="moz-txt-link-freetext" href="http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/%y4/%y4%m2.s04m1pfv50-bsst-16b.hdf">http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/%y4/%y4%m2.s04m1pfv50-bsst-16b.hdf</a><br>
> > instead of<br>
> > DSET<br>
> >
<a class="moz-txt-link-freetext" href="http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf">http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf</a>.<br>
> > Because I would like to do all the thirty years
from jan 1988 to 2009.<br>
> ><br>
> > I added the line in the bsst.ctl<br>
> > TDEF t! ime 1 linear 00:00z15JAN1985 1mo<br>
> > and then<br>
> > grads -cl batch-opendap.gs.<br>
> ><br>
> > However, the error comes like below,<br>
> ><br>
> > Error: nc_open failed to open file<br>
> >
<a class="moz-txt-link-freetext" href="http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/%y4/%y4%m2.s04m1pfv50-bsst-16b.hdf">http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/%y4/%y4%m2.s04m1pfv50-bsst-16b.hdf</a><br>
> > NetCDF: DAP server error<br>
> > gadsdf: Couldn't i! ngest SDF metadata.<br>
> > SDF Descriptor file bsst.ctl was not suc cessfully
opened & parsed.<br>
> ><br>
> > I understand that I could not replace /%y4/%y4%m2
with /1985/198501 by<br>
> > the data descriptor file.<br>
> > Could you tell me how can I replace by the proper
descriptor file as I<br>
> > expected?<br>
> ><br>
> > (batch-opendap.gs grads script file)<br>
> > 'set gxout shaded'<br>
> > 'xdfopen bsst.ctl'<br>
> > 'q file'<br>
> > say result<br>
> > 'set lat 10 50'<br>
> > 'set lon 120 170'<br>
&! gt; > 'set T 1'<br>
> > 'set Z 1'<br>
> > 'd bsst'<br>
>
; > 'cbar'<br>
> > 'quit'<br>
> ><br>
> ><br>
> > dncdump -h<br>
> >
<a class="moz-txt-link-rfc2396E" href="http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf">"http://data.nodc.noaa.gov/opendap/pathfinder/Version5.0/Monthly/1985/198501.s04m1pfv50-bsst-16b.hdf"</a><br>
> ><br>
> > is as below,<br>
> ><br>
> > netcdf 198501.s04m1pfv50-bsst-16b { // format
variant: 64bit<br>
> > dimensions:<br>
> > lat = 4096 ;<br>
> > &n! bsp; lon = 8192 ;<br>
> > variables:<br>
> > short bsst(lat, lon) ;<br>
> > bsst:dsp_PixelType = 1b ;<br>
> > bsst:dsp_PixelSize = 2b ;<br>
> > bsst:dsp_Flag = 0s ;<br>
> > bsst:dsp_nBits = 16s ;<br>
> > bsst:dsp_LineSize = 0 ;<br>
> > bsst:dsp_cal_name = "Temperature" ;<br>
> > bsst:units = "Temp" ;<br>
> > bsst:dsp_cal_eqnNumber = 2s ;<br>
> > bsst:dsp_cal_CoeffsLeng! th = 8s ;<br>
> > &n bsp; bsst:dsp_cal_coeffs = 0.075f, -3.f ;<br>
> > bsst:scale_factor = 0.075f ;<br>
> > bsst:add_off = -3.f ;<br>
> ><br!>> ><br>
> ><br>
> ><br>
> ><br>
> >
------------------------------------------------------------------------<br>
> ><br>
> > _______________________________________________<br>
> > gradsusr mailing list<br>
> > <a class="moz-txt-link-abbreviated" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>
> > <a class="moz-txt-link-freetext" href="http://gradsusr.org/mailman/listinfo/gradsusr">http://gradsusr.org/mailman/listinfo/gradsusr</a><br>
> > <br>
> _______________________________________________<br>
> gradsusr mailing list<br>
> <a class="moz-txt-link-abbreviated" href="mailto:gradsusr@gradsusr.org">gradsusr@gradsusr.org</a><br>
> <a class="moz-txt-link-freetext" href="http://gradsusr.org/mailman/listinfo/gradsusr">http://gradsusr.org/mailman/listinfo/gradsusr</a><br>
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