GTSPP Data Product Centre

GTSPP Data Product Centre for the North Pacific Region hosted by the Japan Meteorological Agency

Home

The last 30 days SOOP observation

Data on SOOP lines

SOOP ships

Monthly Report

Search BATHY & TESAC by platform

100m TS by NPR-4DVAR

IODE

JCOMMOPS

Ship Observations Team (SOT)

NORTHEWEST SANDERLING(VNVZ), PX11
Observation period : 2019/4/3 to 2019/4/6

This page shows results for the PX11 line based on monitoring by the NORTHEWEST SANDERLING and comparison with the result of assimilation by MOVE-NP.

Overall statistics

Number of profiles	Number of data	AVE	RMSD	MAXD	MIND
13	3117	0.21	0.60	2.57	-2.75

Abbreviations in the table indicate:
AVE: average difference (observation value minus assimilation value)
RMSD: root mean square of difference
MAXD: maximum difference
MIND: minimum difference

Statistics for each depth range

Depth range	Number of data	AVE	RMSD	MAXD	MIND
0-50	325	-0.05	0.29	1.45	-0.49
50-100	325	0.24	0.82	2.31	-2.33
100-150	325	0.33	0.84	1.97	-2.48
150-200	316	0.27	0.91	2.57	-2.03
200-250	271	0.13	0.72	1.94	-2.75
250-300	232	0.18	0.48	1.05	-0.62
300-350	225	0.10	0.46	1.06	-0.88
350-400	210	0.21	0.40	1.16	-0.36
400-450	200	0.22	0.43	1.11	-0.49
450-500	200	0.25	0.36	1.01	-0.37
500-550	73	0.31	0.23	0.81	-0.19
550-600	70	0.38	0.21	0.86	0.03
600-650	70	0.40	0.31	1.12	-0.01
650-700	60	0.35	0.17	0.69	0.01
700-750	60	0.35	0.13	0.56	0.07
750-800	60	0.25	0.12	0.53	0.03
800-850	51	0.21	0.09	0.38	0.10
850-900	39	0.18	0.09	0.34	0.09
900-950	5	0.41	0.03	0.46	0.37
950-1000	0	-	-	-	-

Results of QC

A total of 13 profiles (442 data, reported by BATHY or TESAC) were received from the NORTHEWEST SANDERLING.
The results of JMA quality control are as follows.

Grounded test

Error data: 0 of 442

Position on land test

On land: 0 of 13

Invalid position: 0 of 13

Regional range test

Error data (low): 0 of 442

Error data (high): 0 of 442

Gradient test

Error data: 0 of 442

For details of JMA's quality control procedures, please refer to this page.

Summary of QC

QC detected no unnatural profiles.
There were large differences at depths of between 50 and 250 m in the seas around 5°N and around 17°N. The observation data showed sharper thermocline than the assimilation data.

Figures

◊Station map	◊Vertical temperature profile Vertical profile of temperature along the observing line of PX11 moved the entire profile by 5 degree Celsius.

◊Vertical observation sections	◊Summary of differences (Obs. - Assim.) by depth Dots and error bars represent the averages and root mean squares of the differences, respectively. Crosses represent the maximum/minimum differences.

◊Vertical sections for the result of assimilation by MOVE-NP	◊Distribution of differences (Obs. - Assim.) by depth

◊Vertical sections of differences (Obs. - Assim.)	◊Distribution of differences (Obs. - Assim.) by temperature