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requestUrl = 'http://planet.physics.uiowa.edu/das/das2Server?server=dataset&dataset=Cassini/Ephemeris/Jupiter&start_time=2000-12-29T00:00:00&end_time=2000-12-31T00:00:00&interval=60'
query = das2c_readhttp(requestUrl)

% DAS2C_READHTTP: %s
% Execution halted at: $MAIN$

[00]000414<stream compression="none" version="2.2" >
  <properties String:title="Pre-Release: MAG Difference Field%{xCacheResInfo}"
              String:xLabel="SCET (UTC)"
              String:yScaleType="linear"
              DatumRange:xCacheRange="2013-01-01T00:00:00.000 to 2013-01-02T00:00:00.000 UTC"
              String:xCacheResInfo=" (Intrinsic Resolution)"
              String:sourceId="das2_ascii"/>
</stream>
[01]000365<packet>
  <x type="time24" units="us2000">
  </x>
  <y name="radial" type="ascii14" units="nT">
    <properties String:yLabel="dB!bR!n (C11)"/>
  </y>
  <y name="southward" type="ascii14" units="nT">
    <properties String:yLabel="dB!bΘ!n (C11)"/>
  </y>
  <y name="azimuthal" type="ascii14" units="nT">
    <properties String:yLabel="B!bΦ!n"/>
  </y>
</packet>
[xx]000127<exception type="NoDataInInterval" message="No FGM data in the interval 2013-01-01T00:00:00.000 to 2013-01-02T00:00:00.000" />

; Tesh of the Cassini/MAG/Differential_C11 data set

url = 'http://planet.physics.uiowa.edu/das/das2Server?server=dataset'
dataset = 'dataset=Cassini/MAG/Differential_C11'
time1 = 'start_time=2013-01-01'
time2 = 'end_time=2013-01-02'
requestUrl = url + '&' + dataset + '&' + time1 + '&' + time2
print, requestUrl

; Qeury
query = das2c_readhttp(requestUrl)

; Get dataset
ds = das2c_datasets(query, 0)

; inspect
print, ds, /IMPLIED_PRINT

; Pdims
pdims = das2c_pdims(ds);

; inspect
print, pdims, /IMPLIED_PRINT

;stop

p = das2c_pdims(ds, 'time') ; physical dimension
v = das2c_vars(p, 'center') ; variable
d = das2c_data(v) ; data

res = das2c_free(query) 
end