Pseudo observation tests (Experiments with ensemble-derived background error covariancess and no anti-PV)

Exp. No.	Date	Obs type	Pu spectrum	No. of Pu vert modes	1 frame	2 frames
1_p	25/04/08	Pressure	SOAR	38 (all)
1_wind	25/04/08	Wind	SOAR	38 (all)
2_p	28/04/08	Pressure	SOAR	19
2_wind	28/04/08	Wind	SOAR	19
3_p	28/04/08	Pressure	SOAR	9
3_wind	28/04/08	Wind	SOAR	9
4_p	28/04/08	Pressure	SOAR	4
4_wind	28/04/08	Wind	SOAR	4
5_p	28/04/08	Pressure	SOAR	2
5_wind	28/04/08	Wind	SOAR	2
6_p	28/04/08	Pressure	SOAR	1
6_wind	28/04/08	Wind	SOAR	1
7_p	15/05/08	Pressure	SOAR	38 (exclude Ap LHSV scales - arbtrary cut through spectrum)
7_wind	15/05/08	Wind	SOAR	38 (exclude Ap LHSV scales - arbtrary cut through spectrum)
8_p	23/05/08	Pressure	SOAR	38 (exclude Ap LHSV scales - 13.76 mode**0.75)
8_wind	23/05/08	Wind	SOAR	38 (exclude Ap LHSV scales - 13.76 mode**0.75)
9_p	27/05/08	Pressure	SOAR	38 (exclude Ap LHSV scales - 6.88 mode**0.75)
9_wind	27/05/08	Wind	SOAR	38 (exclude Ap LHSV scales - 6.88 mode**0.75)
10_p	06/06/08	Pressure	SOAR	38 (exclude Ap LHSV scales - 4.59 mode**0.75)
10_wind	06/06/08	Wind	SOAR	38 (exclude Ap LHSV scales - 4.59 mode**0.75)