[ldm-users] attack of the null's in LDM feed

• To: LDM Users <ldm-users@xxxxxxxxxxxxxxxx>
• Subject: [ldm-users] attack of the null's in LDM feed
• From: "Herzmann, Daryl E [AGRON]" <akrherz@xxxxxxxxxxx>
• Date: Mon, 18 Feb 2019 02:20:54 +0000
• Authentication-results: spf=none (sender IP is ) smtp.mailfrom=akrherz@xxxxxxxxxxx;

Howdy.

Continuing with loosing my mind here, my text product ingest has been going 
crazy on me this weekend.  Turns out, we are seeing the attack of the null's

20190218T021723.165205Z pqcat[15196] INFO pqcat.c:77:writeprod()   16162003 
20190218015632.873399 IDS|DDPLUS 3306  null00 KNES 180156
20190218T021723.352385Z pqcat[15196] INFO pqcat.c:77:writeprod()   16105841 
20190218020044.637644 IDS|DDPLUS 3307  null00 KNES 180200
20190218T021723.372805Z pqcat[15196] INFO pqcat.c:77:writeprod()   13907326 
20190218020118.898893 IDS|DDPLUS 3308  null00 KNES 180200
20190218T021723.378470Z pqcat[15196] INFO pqcat.c:77:writeprod()    1742730 
20190218020136.157817 IDS|DDPLUS 3309  null00 KNES 180201
20190218T021723.421540Z pqcat[15196] INFO pqcat.c:77:writeprod()   15546460 
20190218020235.479166 IDS|DDPLUS 3310  null00 KNES 180202

null00 KNES eh.  Here's an example first few bytes in one of these files...

null00 KNES 180156^M^M
TIPB04 KNES 180105^M^M
^_<8b>^H^H_^Mj\^BÿVIIRS_I4_IMG_EDR_TIPB04_KNES_npp_s201902180105470_e201902180107280_c201902180141420.nc

What sorcery is this? 

daryl

/**
 * daryl herzmann
 * Systems Analyst III -- Iowa Environmental Mesonet
 * https://mesonet.agron.iastate.edu
 */

• Follow-Ups:
  • Re: [ldm-users] attack of the null's in LDM feed
    • From: Steven Emmerson