KEIFU-MARU(JPBN), PX45
Observation period : 2013/6/27 to 2013/7/7

This page shows results for the PX45 line based on monitoring by the KEIFU-MARU and comparison with the result of assimilation by MOVE-NP.

Overall statistics

Number of profilesNumber of dataAVERMSDMAXDMIND
3712769-0.020.612.22-3.32

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 rangeNumber of dataAVERMSDMAXDMIND
0-50925-0.280.692.03-3.32
50-100925-0.190.781.95-2.39
100-150925-0.230.741.85-2.88
150-200925-0.140.741.74-1.83
200-250925-0.010.672.22-1.65
250-3009250.110.642.20-1.26
300-3509250.140.631.83-1.58
350-4009250.120.561.61-1.87
400-4509250.120.471.61-1.32
450-5009090.100.271.53-0.72
500-5503500.010.401.35-0.81
550-600350-0.050.331.03-1.06
600-650350-0.060.270.75-0.86
650-700350-0.030.240.73-0.97
700-7503500.020.200.35-0.87
750-8003500.050.180.34-0.53
800-8503500.070.150.34-0.48
850-9003500.060.110.32-0.38
900-9503500.040.100.31-0.19
950-10003500.020.030.30-0.20


Results of QC

A total of 37 profiles (831 data, reported by BATHY or TESAC) were received from the KEIFU-MARU.
The results of JMA quality control are as follows.
  • Grounded test

    • Error data: 0 of 831

  • Position on land test

    • On land: 0 of 37

    Invalid position: 0 of 37

  • Regional range test

    • Error data (low): 0 of 831

    Error data (high): 0 of 831

  • Gradient test

    • Error data: 0 of 831

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


Summary of QC

  • No errors were detected with JMA's quality control procedures.
  • There was no significant bias in comparison with the results of assimilation by JMA.


Figures

◊Station map ◊Vertical temperature profile

Vertical profile of temperature along the observing line of PX45 moved the entire profile by 5 degree Celsius.
station map water fall
◊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.
observation scatter plot (summary of all station)
◊Vertical sections for the result of assimilation by MOVE-NP ◊Distribution of differences (Obs. - Assim.) by depth
result of assimilation scatter plot(depth bases)
◊Vertical sections of differences (Obs. - Assim.) ◊Distribution of differences (Obs. - Assim.) by temperature
differences (Obs. - Assim.) scatter plot (tempereture basis)