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[IDD #UTE-334804]: LDM upstream data feeds
- Subject: [IDD #UTE-334804]: LDM upstream data feeds
- Date: Mon, 19 Dec 2011 17:15:21 -0700
Hi Marty,
re: want upstream feed site(s) for
> PPD, DDS, IDS, CONDUIT, FNEXRAD, LIGHTNING, WSI, FNMOC
> NIMAGE
You should already be able to get most of these feeds from
UCSD (machine aeolus.ucsd.edu). Comments follow:
LIGHTNING - lightning data is only available as point-to-point
feeds from upstream providers:
NLDN - UAlbany
USPLN - WSI
Please review the information in the Unidata lightning
pages:
Unidata HomePage
http://www.unidata.ucar.edu
Data
http://www.unidata.ucar.edu/data
Lightning Data
http://www.unidata.ucar.edu/data/#lightning
WSI - WSI provides NEXRAD Level III data and composites in the
WSI feed. The problem is that this is _not_ free. If
you are interested, nonetheless, you should ask about the
feed if/when you talk to WSI about the USPLN lightning
data (which _is_ free to Unidata universities)
CONDUIT - the CONDUIT datastream is a very high volume service; it
contains upwards of 6 GB/hour for hours of heaviest volume.
The NGRID feed might have most if not all of the things you
are looking for.
The following listing will give you and idea of the volumes
of each datastream available in the IDD:
Data Volume Summary
Maximum hourly volume 12034.756 M bytes/hour
Average hourly volume 6224.844 M bytes/hour
Average products per hour 226051 prods/hour
Feed Average Maximum Products
(M byte/hour) (M byte/hour) number/hour
CONDUIT 3050.341 [ 49.003%] 6272.319 67638.923
NEXRAD2 1148.165 [ 18.445%] 1801.791 43562.538
NGRID 818.945 [ 13.156%] 1548.874 16639.615
NEXRAD3 414.746 [ 6.663%] 599.432 41963.154
FNMOC 248.996 [ 4.000%] 1679.598 2168.808
HDS 243.070 [ 3.905%] 414.900 16604.615
NIMAGE 145.391 [ 2.336%] 327.920 196.731
FNEXRAD 52.569 [ 0.845%] 62.029 69.538
IDS|DDPLUS 41.855 [ 0.672%] 54.182 36328.846
EXP 30.511 [ 0.490%] 65.493 338.269
UNIWISC 23.294 [ 0.374%] 33.865 25.885
DIFAX 3.229 [ 0.052%] 12.716 4.577
FSL2 1.767 [ 0.028%] 2.107 21.654
GEM 1.122 [ 0.018%] 13.108 156.846
LIGHTNING 0.749 [ 0.012%] 1.391 329.731
GPS 0.093 [ 0.001%] 1.094 1.000
PPD,DDS,IDS - I think you mean PPS,DDS,IDS. These are all part of the
IDS|DDPLUS datastream. It is available from UCSD.
FNMOC - UCSD is not receiving this datastream. You can feed
it from idd.unidata.ucar.edu
FNEXRAD - this is available from UCSD
NIMAGE - this is available from UCSD
Cheers,
Tom
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Ticket Details
===================
Ticket ID: UTE-334804
Department: Support IDD
Priority: Normal
Status: Closed