BAD/SUSPICIOUS ECMWF DATA
(See also NCAR Tech Note 300, "ECMWF Global Analyses 1979-1986", by
 Trenberth and Olson, especially Appendix II)


------------
REGIONS

	SH      90 deg S - 20 deg S
	TR      20 deg S - 20 deg N
	NH      20 deg N - 90 deg N
	GL      Global

FLAGS

	M 	analyses are missing
	0	analyses are suspect
	1	analyses have some clear problems and should be rejected
	2	totally meaningless analyses
	3	very bad analyses, this flag occurs only in the WC2 archive
		and indicates that in the HISTORY TAPES, the data have been
		replaced with data from the WCRP I archive, the 4x
     		daily T106 Spherical Harmonics  data.

        *       flagged as being suspicious by ECMWF themselves (no indication
                of which region is affected)

DATASET
	WC2	WCRP archive on 2.5 degree grid, 2x daily

------------

DATE	       	             DATASET  FIELD	LEVEL	     REGION    FLAG
--------------------------------------------------------------------------------
1985
 1/ 1 00Z - 12/31 18Z        WC2      ALL	100-10MB     GL		1
 4/23 06Z -  4/23 12Z        WC2      ALL       ALL          GL         M
 4/24 06Z -  4/24 12Z        WC2      ALL       ALL          GL         M
 4/30 00Z	     	     WC2      ALL       ALL          GL         M
 5/ 1 00Z -  5/31 12Z        WC2      U,V       ALL          GL		3
 6/ 1 00Z -  6/30 12Z        WC2      U,V       ALL          GL		3
 6/14 00Z -  6/14 12Z        WC2      ALL       ALL          GL         3
--------------------------------------------------------------------------------
1986
 1/ 1 00Z -  5/12 18Z        WC2      ALL	100-10MB     GL		1
 3/16 12Z		     WC2      ALL       500-200MB    SH		1
 5/ 4 12Z		     WC2      ALL       500-200MB    SH		1
 6/12 00Z -  6/19 12Z        WC2      U,V,T     10MB         SH,TR	1
--------------------------------------------------------------------------------
1988
 7/20 00Z -  8/ 1 12Z        WC2      U,V,T     10-70MB      SH         1
 7/20 00Z -  8/ 1 12Z        WC2      OMEGA     10-150MB     SH         1
 7/20 00Z -  8/ 1 12Z        WC2      ZA        10MB         SH         1
--------------------------------------------------------------------------------

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