Pete,
Thanks for the info. Very glad to know they're working on it.
Jerry,
That's a great page, thanks for sharing!
-Mike
======================
Mike Zuranski
Meteorology Support Analyst
College of DuPage - Nexlab
Weather.cod.edu
======================
On Thu, May 31, 2018 at 10:41 AM, JERROLD O ROBAIDEK <
jerrold.robaidek@xxxxxxxxxxxxx> wrote:
> Hi,
>
>
>
> As one additional piece of information that ldm users may find useful.
>
>
>
> The University of Wisconsin SSEC ingests the GRB directly (in addition to
> receiving data via Noaaport and through other sources.)
>
>
>
> We have an ABI monitor page that indicates the data quality/status as it
> is being ingested from the GRB.
>
>
>
> https://qcweb.ssec.wisc.edu/web/abi_quality_scores/
>
>
>
> This page may be useful when you are trying to determine if the dropouts
> are:
>
> -local to your system
>
> -present in the data before it goes into NOAAport
>
>
>
> The page shows data status and quality from the SSEC Direct Broadcast GRB
> ingest. It also shows the status and quality from data at the PDA
> (Production Distribution and Access) …. See https://www.star.nesdis.noaa.
> gov/jpss/DataAccess.php (I believe this is the source of the data
> that goes into NOAAport.)
>
>
>
> The data quality colors in the SSEC monitor page indicate the percentage
> of data received for an individual image vs what is expected (click the “I”
> icon for a legend). Note, there could be a green box even though an image
> is missing data. That just means that the image missing the data was
> transmitted over the GRB that way, and it is reflected in the L1b metadata.
>
>
>
> The lower section that shows (DB:SSEC)-(PDA) is a comparison between what
> SSEC received via Direct broadcast and what PDA received. Note, you can
> drill down into each section and look at individual bands, or image
> comparisons. The data quality history goes back to late December.
>
>
>
> You will note that the SSEC data quality has few dropouts that aren’t also
> present at the PDA, this is because SSEC and Unidata are experimenting with
> combining their GRB feeds to reduce errors.
>
>
>
> I hope this is helpful to everyone while trouble shooting problems.
>
>
>
> Cheers,
>
>
>
> Jerry
>
>
>
> --
>
> Jerrold Robaidek Email: robo@xxxxxxxxxxxxx
>
> SSEC Data Center Phone: (608) 262-6025
>
> Satellite Data Services Fax: (608) 263-6738
>
> University of Wisconsin
>
> Madison, Wisconsin
>
>
>
>
>
>
>
> *From: *<ldm-users-bounces@xxxxxxxxxxxxxxxx> on behalf of Pete Pokrandt <
> poker@xxxxxxxxxxxx>
> *Date: *Thursday, May 31, 2018 at 10:25 AM
> *To: *Mike Zuranski <zuranski@xxxxxxxxxxxxxxx>, "
> ldm-users@xxxxxxxxxxxxxxxx" <ldm-users@xxxxxxxxxxxxxxxx>
>
> *Subject: *Re: [ldm-users] Missing NOAAPORT GOES16 SCMI tiles recently?
>
>
>
> I'm in contact with someone at noaa, who forwarded me similar info:
>
>
>
> "In addition to GOES-16 missing frames, we noticed the impact on other SBN
> channels at AWIPS sites. As part of troubleshooting, we have switched to
> Fairmont at 1220Z today. We will uplink from BNCF for another 2 hours or so
> to see if the problem follows."
>
>
>
> so yes, this is directly related to the missing GOES16 tiles. I noted a
> similar lack of missing tiles while they were on the backup.
>
>
>
> pete
>
>
>
>
>
> --
> Pete Pokrandt - Systems Programmer
> UW-Madison Dept of Atmospheric and Oceanic Sciences
> 608-262-3086 - poker@xxxxxxxxxxxx
>
>
> ------------------------------
>
> *From:* zuranski.wx@xxxxxxxxx <zuranski.wx@xxxxxxxxx> on behalf of Mike
> Zuranski <zuranski@xxxxxxxxxxxxxxx>
> *Sent:* Thursday, May 31, 2018 9:50 AM
> *To:* ldm-users@xxxxxxxxxxxxxxxx
> *Cc:* Pete Pokrandt; weather01089
> *Subject:* Re: [ldm-users] Missing NOAAPORT GOES16 SCMI tiles recently?
>
>
>
> I think NCF is aware there's an issue and they're working on it.
>
>
>
> NOUS72 KNCF 311146:
>
> "The NCF will be switching the Primary Master Ground Station (HMGS) in
> Holmdel, NJ to the Backup Master Ground Station (BMGS) in Fairmont, WV on
> Thursday, May 31st at 1215z"
>
>
>
> NOUS72 KNCF 311356:
>
> "The NCF will be switching the SBN uplink from the Backup Master Ground
> Station (BMGS) in Fairmont, WV to the Primary Master Ground Station (HMGS)
> in Holmdel, NJ on Thursday, May 31st at 1415z."
>
>
>
> Both before and after that period I'm still seeing missing tiles. But
> while they were on their backup station things seemed fine.
>
>
>
> Crossing fingers this is what they're on to.
>
>
>
>
> ======================
>
> Mike Zuranski
>
> Meteorology Support Analyst
>
> College of DuPage - Nexlab
>
> Weather.cod.edu
>
> ======================
>
>
>
> On Wed, May 30, 2018 at 9:16 AM, <admin@xxxxxxxx> wrote:
>
> seeing that on noaaport as well here.
>
>
>
> Ray Weber
>
> MA Skywarn
>
> On Wednesday, May 30, 2018 10:09am, "Mike Zuranski" <
> zuranski@xxxxxxxxxxxxxxx> said:
>
> Hi Pete and others,
>
> As you mentioned we've been seeing this too. Also see the missing tiles
> from Unidata's NPGOESR ADDE service, as well as the NOTHER feed from
> idd.unidata.ucar.edu and idd.aos.wisc.edu. I brought this up on the
> Noaaport list yesterday, where I also noted that my Noaaport ingester
> machine ldmd.log files contain "Missing fragment in sequence" and "OOPS,
> start of new product with unfinished product" lines.
>
> All I know is the problem seems to lie upstream, but haven't heard
> anything else yet.
>
> -Mike
>
>
>
> ======================
>
> Mike Zuranski
>
> Meteorology Support Analyst
>
> College of DuPage - Nexlab
>
> Weather.cod.edu
>
> ======================
>
>
>
> On Tue, May 29, 2018 at 11:14 PM, Pete Pokrandt <poker@xxxxxxxxxxxx>
> wrote:
>
> I've been missing occasional GOES16 SCMI tiles pretty much all day today.
> I thought it was maybe high load on my end, but I see COD is missing the
> same tiles as me for many of their images, and they are feeding off a
> NOAAPORT dish.
>
> Any idea what's up? Is this maybe related to the recent College
> Park/Boulder NWS issues?
>
>
>
> Here's a few example images showing the missing tiles
>
>
>
> Pete
>
>
>
> https://whirlwind.aos.wisc.edu/~wxp/goes16/vis_color_enh/
> conus/201805292202_conus.jpg
>
> [image: mage removed by sender.]
>
>
>
> https://whirlwind.aos.wisc.edu/~wxp/goes16/ircm/conus/
> 201805300237_conus.jpg
>
> [image: mage removed by sender.]
>
>
>
> https://whirlwind.aos.wisc.edu/~wxp/goes16/wvh/conus/
> 201805300152_conus.jpg
>
> [image: mage removed by sender.]
>
>
>
>
>
> --
> Pete Pokrandt - Systems Programmer
> UW-Madison Dept of Atmospheric and Oceanic Sciences
> 608-262-3086 - poker@xxxxxxxxxxxx
>
>
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