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compare desi to tg2 (fwd)



Chad,

Here's some more info Chiz uncovered.  Actually this seems like a timing
error for inge, just a thought.


Robb,,,

===============================================================================
Robb Kambic                                Unidata Program Center
Software Engineer III                      Univ. Corp for Atmospheric Research
address@hidden             WWW: http://www.unidata.ucar.edu/
===============================================================================

---------- Forwarded message ----------
Date: Wed, 9 Jun 1999 12:53:48 -0600
From: Steve Chiswell <address@hidden>
To: address@hidden, address@hidden
Subject: compare desi to tg2



This morning Mike reverted to the previous inge on tg2
for comparison against desi running SSEC's latest version.

Here are some comparisons:

from 1640Z through 1822Z, the files /scratch/chiz/tg2.log1
and /scratch/chiz/desi.log1 are sync'd to both start with
product 738 and end with product 982 for DDPLUS|IDS products.

%wc -l tg2.log1 desi.log1
          7833 tg2.log1
          7804 desi.log1

tg2 obtained 29 more DDPLUS products.
   
Comparing both files with just the WMO header parts shows that
both machines saw some products the other one didn't. This
would seem to indicate that the latest version does not fix the previous
problem we were seeing with missing products.


diff tg2.sav desi.sav
122a123,126
> IDS|DDPLUS 214  FQUS23 KWBC 091638
> IDS|DDPLUS 215  SIVD80 KWBC 091500 RRD
> IDS|DDPLUS 216  SIVF30 KWBC 091500 RRB
> IDS|DDPLUS 217  SPCN43 CWAO 091638
563,565d566
< IDS|DDPLUS 891  WSCN33 CWEG 091646
< IDS|DDPLUS 892  WWIN40 DEMS 091200
< IDS|DDPLUS 893  WSCN34 CWEG 091647
1092d1092
< IDS|DDPLUS 708  WWCN31 CWXE 091657
2179,2194d2178
< IDS|DDPLUS 941  SAAK31 KWBC 091600 RRE /pMETAR
< IDS|DDPLUS 942  SACA42 KWBC 091700 /pMETAR
< IDS|DDPLUS 943  SACA42 KWBC 091600 RRA /pMETAR
< IDS|DDPLUS 944  SAHW31 KWBC 091700 /pMETAR
< IDS|DDPLUS 945  SAPA41 KWBC 091700 /pMETAR
< IDS|DDPLUS 946  FEXW40 KWBC 091200
< IDS|DDPLUS 947  FEXW41 KWBC 091200
< IDS|DDPLUS 948  FEXW42 KWBC 091200
< IDS|DDPLUS 949  FEXW43 KWBC 091200
< IDS|DDPLUS 950  FEXW44 KWBC 091200
< IDS|DDPLUS 951  FEXW45 KWBC 091200
< IDS|DDPLUS 952  FEXW46 KWBC 091200
< IDS|DDPLUS 953  FEXW47 KWBC 091200
< IDS|DDPLUS 954  FEXW48 KWBC 091200
< IDS|DDPLUS 955  FEXW49 KWBC 091200
< IDS|DDPLUS 956  FEXW50 KWBC 091200
3240a3225,3226
> IDS|DDPLUS 308  FTPA31 PHNL 091700
> IDS|DDPLUS 309  UBUS01 KNKA 091722
3356,3367d3341
< IDS|DDPLUS 489  UAPA01 KWBC 091722
< IDS|DDPLUS 490  FXUS07 KBOI 091718 PAA /pFWFBOI
< IDS|DDPLUS 491  SPCN43 CWAO 091720 CCA
< IDS|DDPLUS 492  UACN10 CYBW 091722
< IDS|DDPLUS 493  FTAS31 VTBB 091600 RRB
< IDS|DDPLUS 504  SRUS53 KABR 091721 /pRR3ABR
< IDS|DDPLUS 510  SRUS55 KMSO 091721 /pRR1MSO
< IDS|DDPLUS 512  FTVN20 SVMI 091618
< IDS|DDPLUS 513  UAXX36 KAWN 091700 RRW
< IDS|DDPLUS 514  FPAK20 PANC 091722
< IDS|DDPLUS 515  FACN33 CWUL 091730
< IDS|DDPLUS 516  FPUS74 KCRP 091722 /pNOWCRP
5209a5184,5188
> IDS|DDPLUS 842  CXUS33 KOAX 091752 /pSCDOAX
> IDS|DDPLUS 843  SRUS76 KHNX 091750 /pRR7FAT
> IDS|DDPLUS 845  SRUS73 KFSD 091750 /pRR7SUX
> IDS|DDPLUS 848  SXUS01 KNYC 091753 /pOSONYC
> IDS|DDPLUS 849  SXUS42 KTAE 091755 /pOSOTLH
5429d5407
< IDS|DDPLUS 089  SXUS70 KWAL 091756
5913,5919d5890
< IDS|DDPLUS 646  SRUS71 KILN 091800 /pRR7CVG
< IDS|DDPLUS 647  SRUS71 KGYX 091800 /pRR7AKQ
< IDS|DDPLUS 648  SRUS73 KLOT 091800 /pRR7P75
< IDS|DDPLUS 649  SRUS76 KMTR 091800 /pRR7SCK
< IDS|DDPLUS 651  SRUS73 KGRR 091800 /pRR7GRR
< IDS|DDPLUS 652  SRUS72 KFFC 091800 /pRR7AHN
< IDS|DDPLUS 653  SRUS72 KFFC 091800 /pRR7ATL



files tg2.log2 and desi.log2 contain HDS products from 
732 through 905 from  1639Z to 1830Z.

%wc -l tg2.log2 desi.log2
          4600 tg2.log2
          4609 desi.log2

desi obtained 9 more hds products.


Diffing the WMO header portion of these files shows again that both
ingesters missed different products. Note the difference between:
< HDS 201  HUJK20 KWBC 091200 /m93
---
> HDS 201  HUJK20 KWBC 091200 /mAVN

This difference in the WMO header is cause by a difference in the bits
that pqing uses to identify the model number in the PDS block of the grib
product. This would rule out a satellite dish error since both machines
see the same data stream feed. The difference in the products
would therefore have to be originating in the spool files.


diff tg2.savhds desi.savhds
513a514
> HDS 463  HUOJ25 KWBC 091200 /mAVN
1114c1115
< HDS 201  HUJK20 KWBC 091200 /m93
---
> HDS 201  HUJK20 KWBC 091200 /mAVN
1485a1487
> HDS 630  HOMK85 KWBC 091200 /mAVN
2287a2290
> HDS 909  YRQJ70 KWBC 091200 /mAVN
3083a3087
> HDS 317  SDUS97 KTSA 091712
3322a3327,3334
> HDS 310  SDUS99 KWBC 091720
> HDS 311  SDXX99 KWBC 091721
> HDS 312  SDUS99 KWBC 091723
> HDS 313  SDXX99 KWBC 091721
> HDS 314  SDXX99 KWBC 091722
> HDS 315  SDUS99 KWBC 091723
> HDS 316  SDXX99 KWBC 091722
> HDS 317  SDXX99 KWBC 091723
3387,3392d3398
< HDS 503  SDUS42 KTAE 091723
< HDS 505  SDUS46 KSGX 091724
< HDS 506  SDXX99 KLKN 091722
< HDS 507  SDXX99 KWBC 091721
< HDS 508  SDXX99 KBYZ 091724
< HDS 509  SDUS99 KWBC 091723
3445d3450
< HDS 943  SDUS97 KBIS 091730
3480a3486
> HDS 276  SDUS97 KSGF 091730
3503,3507d3508
< HDS 395  SDUS97 KDDC 091733
< HDS 396  SDUS97 KLWX 091726
< HDS 397  SDUS51 KLWX 091726
< HDS 398  SDUS97 KTSA 091735
< HDS 399  SDUS97 KBIS 091735
3679a3681,3683
> HDS 283  SDUS97 KLBF 091733
> HDS 284  SDUS97 KAMA 091725
> HDS 285  SDUS97 KEAX 091740
3865a3870,3876
> HDS 838  SDUS42 KTAE 091753
> HDS 839  SDUS46 KSGX 091754
> HDS 840  SDXX99 KWBC 091752
> HDS 841  SDXX99 KWBC 091751
> HDS 844  SDXX99 KLKN 091752
> HDS 846  SDXX99 KBYZ 091754
> HDS 847  SDUS99 KWBC 091753
3958,3959d3968
< HDS 645  AGUS43 KUNR 091802
< HDS 650  AGUS46 KPQR 091801




At this point, it does not appear that the Lone SOH messages in the
log files is significantly different between the two versions of inge.
Thelma is running up to date at present, but it will be interesting to
see if the latencies reoccur today.

Chiz