Download - THE KOBE COLLECTION
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THE KOBE COLLECTION
Yasuhiro MINAMOTOOffice Of Marine PredictionMarine DivisionClimate And Marine Department Japan Meteorological Agency
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What is the Kobe Collection?
collected by the Kobe Marine Kobe Marine ObservatoryObservatory
period 1890-19611890-1961 observed by merchant ships,
fishing boats, and research vessels.
amount 6.8 million6.8 million.
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Sample of Log sheet (by merchant ship)
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Digitization projects
Joint Project with Nippon Foundation and JWA (1995- continue)
before 1932, about 3.1 million,
Joint Project with NOAA. (1960-1961)
after 1933, about 2.7 million
not available about 1.0 million
rest →
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0
500000
1000000
1500000
2000000
2500000
FY1995 FY1996 FY1997 FY1998 FY1999 FY2000 Rest
Progress of Digitization
QC incomplete↓
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Progress of data distribution
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Progress of data distribution
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data distribution of the Kobe Collection
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Progress of data distribution 1920-1929COADS Release1 (1985)
COADS R1c +Kobe2001COADS R1 +Kobe(1998)
COADS Release1c (2001)
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Digitization procedure
１． Select microfilms and print out.
２． Coding and typing them into interim-file format.
３． Convert to IMMT-1 format (WMO).
４． Quality control by Minimum Quality Control Standard of WMO.
５． Publication in CD-ROM. (2001 edition is latest)
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Quality control
0 No QC
1 Correct
2 Inconsistent with other elements
3 Doubtful < 37℃4 Erroneous > -2℃5 Changed as a result of QC
9 missing
Flag
example: SST
SST :ratio of flag 2,3 and 4 is about 2%
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Meta data : barometer height
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Cloud amount anomaly (10N,110E-20N,140E)
Sea Surface Temperature (4S,150W-4N,80W)
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the progress schedule
The digitization project will be finished FY2003
Convert Data format for historical marine data ( IMMT → IMMA)
final CD-ROM will be published in 2004
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Navy data
period 1903-19441903-1944 collected by the Imperial Japanese NAVYobserved by Navy vessels.amount 5.0 million5.0 million.
JMA is converting these Navy data from micro films to magnetic media.
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ENDThank you for your attention
You can get copies of “the Kobe collection” CD-ROM 2001 edition on the table behind the door.
