20CRv3 - Revision history

P.petrelli at 02:50, 28 September 2023

2023-09-28T02:50:40Z

P.petrelli at 05:22, 16 December 2021

2021-12-16T05:22:03Z

P.petrelli at 05:17, 16 December 2021

2021-12-16T05:17:57Z

P.petrelli at 04:31, 16 December 2021

2021-12-16T04:31:57Z

P.petrelli at 22:32, 8 December 2021

2021-12-08T22:32:42Z

P.petrelli at 22:30, 8 December 2021

2021-12-08T22:30:27Z

P.petrelli at 22:27, 8 December 2021

2021-12-08T22:27:28Z

P.petrelli at 22:26, 8 December 2021

2021-12-08T22:26:42Z

P.petrelli at 22:06, 8 December 2021

2021-12-08T22:06:45Z

P.petrelli at 21:48, 8 December 2021

2021-12-08T21:48:49Z

@@ Line 66: / Line 66: @@
 *uwind - daily mean 3-hourly U-wind on Pressure Levels
 *vwind -&nbsp;daily mean 3-hourly V-wind on Pressure Levels
 &nbsp;

@@ Line 40: / Line 40: @@
 '''mean_3hr:'''
-*RH_2m -&nbsp;3-hourly mean
+*RH_2m -&nbsp;3-hourly mean Relative humidity at 2m
 *SPFH_2m -&nbsp;3-hourly mean Specific humidity at 2m
 *TMP_2m -&nbsp;3-hourly mean Temperature&nbsp;at 2m
 *UGRD_10m -&nbsp;3-hourly mean&nbsp;U component of wind at 10m
 *VGRD_10m -&nbsp;3-hourly mean V&nbsp;component of wind at 10m
-*ICEC_sfc -&nbsp;3-hourly mean Surface ice concentration
+*ICEC_sfc -&nbsp;3-hourly mean Sea ice area fraction
 *PRES_sfc -&nbsp;3-hourly mean Surface pressure
 *TMP_sfc -&nbsp;3-hourly mean Surface temperature
@@ Line 53: / Line 53: @@
 *UGRD_pres -&nbsp;3-hourly mean&nbsp;U component of wind&nbsp;on pressure levels
 *VGRD_pres -&nbsp;3-hourly mean V&nbsp;component of wind&nbsp;on pressure levels
-*SOILW_depth -&nbsp;3-hourly mean
+*SOILW_depth -&nbsp;3-hourly mean&nbsp;Volumetric soil moisture content
-*TSOIL_depth -&nbsp;3-hourly mean&nbsp;
+*TSOIL_depth -&nbsp;3-hourly mean Soil temperature
 '''mean_daily:'''&nbsp;

@@ Line 22: / Line 22: @@
 Available variables are:
-'''subdaily:&nbsp;'''TMP2m, HGT500, PRMSL, PRATE
+'''subdaily:&nbsp;'''
-'''member_daily:&nbsp;'''PRMSL
+*TMP2m -&nbsp;Temperature at 2 m&nbsp;3 hourly by member
-'''mean_3hr:'''&nbsp;HGT_pres, &nbsp;RH_2m, &nbsp;SPFH_pres, &nbsp;TMP_sfc, UGRD_pres, ICEC_sfc, &nbsp;SOILW_depth, &nbsp;TMP_2m, &nbsp;TSOIL_depth, &nbsp;VGRD_10m,&nbsp;PRES_sfc, &nbsp;SPFH_2m, TMP_pres, UGRD_10m, VGRD_pres
+'''member_daily:&nbsp;'''
 '''mean_daily:'''&nbsp;
@@ Line 38: / Line 66: @@
 *uwind - daily mean 3-hourly U-wind on Pressure Levels
 *vwind -&nbsp;daily mean 3-hourly V-wind on Pressure Levels
 /g/data/ua8/LE_models/20CRv3/derived. contains some fields derived by Zak Bailie.
-HGT500 - daily mean derived from HGT500 sub-daily data
+*HGT500 - daily mean derived from HGT500 sub-daily data
+*TxTn - daily maximum of 2m air temperature, derived from TMP2m sub-daily data
 '''<span style="font-size:large;">Ackowledgement and references</span>'''

@@ Line 28: / Line 28: @@
 '''mean_3hr:'''&nbsp;HGT_pres, &nbsp;RH_2m, &nbsp;SPFH_pres, &nbsp;TMP_sfc, UGRD_pres, ICEC_sfc, &nbsp;SOILW_depth, &nbsp;TMP_2m, &nbsp;TSOIL_depth, &nbsp;VGRD_10m,&nbsp;PRES_sfc, &nbsp;SPFH_2m, TMP_pres, UGRD_10m, VGRD_pres
-'''mean_daily:'''&nbsp;prate, prmsl, tmax_2m,&nbsp;tmin_2m
+'''mean_daily:'''&nbsp;
-/g/data/ua8/LE_models/20CRv3/derived. contains some fiedls derived by Zak Bailie.
+*prate -&nbsp;daily mean 3-hourly Precipitation Rate at surface
 HGT500 - daily mean derived from HGT500 sub-daily data

@@ Line 38: / Line 38: @@
 '''<span style="font-size:large;">Ackowledgement and references</span>'''
-Papers using the Twentieth Century Reanalysis Project datasets are requested to include the following text in their acknowledgments: "Support for the Twentieth Century Reanalysis Project dataset is provided by the U.S. Department of Energy, Office of Science Biological and Environmental Research (BER) program, by the National Oceanic and Atmospheric Administration Climate Program Office, and by the NOAA Physical Sciences Laboratory."
+Papers using the Twentieth Century Reanalysis Project datasets from the NESRC portal are requested to include the following text in their acknowledgments: "Support for the Twentieth Century Reanalysis Project dataset is provided by the U.S. Department of Energy, Office of Science Biological and Environmental Research (BER) program, by the National Oceanic and Atmospheric Administration Climate Program Office, and by the NOAA Physical Sciences Laboratory."
 If you are using the data provided by Zak Bailie please ackowledge him.

← Older revision		Revision as of 22:30, 8 December 2021
Line 35:		Line 35:

	TxTn - daily maximum of 2m air temperature, derived from TMP2m sub-daily data		TxTn - daily maximum of 2m air temperature, derived from TMP2m sub-daily data
		+
		+	'''<span style="font-size:large;">Ackowledgement and references</span>'''
		+
		+	Papers using the Twentieth Century Reanalysis Project datasets are requested to include the following text in their acknowledgments: "Support for the Twentieth Century Reanalysis Project dataset is provided by the U.S. Department of Energy, Office of Science Biological and Environmental Research (BER) program, by the National Oceanic and Atmospheric Administration Climate Program Office, and by the NOAA Physical Sciences Laboratory."
		+
		+	If you are using the data provided by Zak Bailie please ackowledge him.
		+
		+	== References ==
		+
		+	Compo, G.P., J.S. Whitaker, P.D. Sardeshmukh, N. Matsui, R.J. Allan, X. Yin, B.E. Gleason, R.S. Vose, G. Rutledge, P. Bessemoulin, S. Brönnimann, M. Brunet, R.I. Crouthamel, A.N. Grant, P.Y. Groisman, P.D. Jones, M. Kruk, A.C. Kruger, G.J. Marshall, M. Maugeri, H.Y. Mok, Ø. Nordli, T.F. Ross, R.M. Trigo, X.L. Wang, S.D. Woodruff, and S.J. Worley, 2011: [http://onlinelibrary.wiley.com/doi/10.1002/qj.776/abstract The Twentieth Century Reanalysis Project].'' Quarterly J. Roy. Meteorol. Soc.'', 137, 1-28. DOI: [http://onlinelibrary.wiley.com/doi/10.1002/qj.776/abstract 10.1002/qj.776.]
		+
		+	Slivinski, L.C., G. P. Compo, J. S. Whitaker, P. D. Sardeshmukh, B. S. Giese, C. McColl, R. Allan, X. Yin, R. Vose, H. Titchner, J. Kennedy, L. J. Spencer, L. Ashcroft, S. Brönnimann, M. Brunet, D. Camuffo, R. Cornes, T. A. Cram, R. Crouthamel, F. Domínguez-Castro, J. E. Freeman, J. Gergis, E. Hawkins, P. D. Jones, S. Jourdain, A. Kaplan, H. Kubota, F. Le Blancq, T.-C. Lee, A. Lorrey, J. Luterbacher, M. Maugeri, C. J. Mock, G.W. K. Moore, R. Przybylak, C. Pudmenzky, C. Reason, V. C. Slonosky, C. A. Smith, B. Tinz, B. Trewin, M. A. Valente, X. L. Wang, C. Wilkinson, K. Wood, and P. Wyszyński, 2019: [https://rmets.onlinelibrary.wiley.com/doi/full/10.1002/qj.3598 Towards a more reliable historical reanalysis: Improvements for version 3 of the Twentieth Century Reanalysis system].'' Quarterly J. Roy. Meteorol. Soc.'', in press. DOI: [https://rmets.onlinelibrary.wiley.com/doi/full/10.1002/qj.3598 10.1002/qj.3598.]

@@ Line 14: / Line 14: @@
 The two portal published the data differently so there are inconsistencies in the way it is stored and named.
-=== <span style="font-size:medium;">'''20CRV3 at NCI'''</span> ===
+<span style="font-size:large;">'''20CRV3 at NCI'''</span>
 The data is stored in

@@ Line 16: / Line 16: @@
 === <span style="font-size:medium;">'''20CRV3 at NCI'''</span> ===
-=== The data is stored in ===
+The data is stored in
 /g/data/ua8/LE_models/20CRv3/<frequency>/<variable>/<yr>
@@ Line 29: / Line 29: @@
 '''mean_daily:'''&nbsp;prate, prmsl, tmax_2m,&nbsp;tmin_2m

@@ Line 10: / Line 10: @@
 The global&nbsp;grid used has a 75 km resolution.
-We downloaded ... data from the [https://psl.noaa.gov/data/20thC_Rean/ PSL 20 Century reanalysis project&nbsp;]&nbsp;webpage&nbsp;&nbsp;[https://psl.noaa.gov/data/gridded/data.20thC_ReanV3.html PSL data portal&nbsp;]and ... from the NERSC data portal.
+More information is available from the&nbsp;[https://psl.noaa.gov/data/20thC_Rean/ PSL 20 Century reanalysis project&nbsp;]&nbsp;and the &nbsp;[https://portal.nersc.gov/project/20C_Reanalysis/ NERSC data portal]. The subdaily and member daily data was downloaded from the&nbsp;&nbsp;[https://portal.nersc.gov/project/20C_Reanalysis/ NERSC data portal], all the other data from the&nbsp;[https://psl.noaa.gov/data/gridded/data.20thC_ReanV3.html PSL data portal].
 The two portal published the data differently so there are inconsistencies in the way it is stored and named.