Changeset 2581 for trunk/LMDZ.VENUS/deftank/gcm-96x96x50-notrac.def

Timestamp:

Nov 5, 2021, 1:01:29 PM (3 years ago)

Author:

slebonnois

Message:

SL: update of Venus deftank

File:

• trunk/LMDZ.VENUS/deftank/gcm-96x96x50-notrac.def (modified) (1 diff)

trunk/LMDZ.VENUS/deftank/gcm-96x96x50-notrac.def

@@ -56 +56 @@
 # pupstart in Pa
 dissip_pupstart=1.e4
-## Sponge layer 
-# 1: over the topmost 4 levels
-# 2: over layers at pressures down to 100 times below the topmost layer pressure
-iflag_top_bound=1
-## Sponge layer mode 
+
+## Sponge layer
+#   0: LMDZ.GENERIC style
+# 1 and 2: LMDZ.EARTH style 
+#   1: in last 4 levels
+#   2: in levels with pressure less than 100 times the last layer pressure
+iflag_top_bound=0
+
+## sponge layer parameters LMDZ.EARTH style
+## Mode 
 #   mode = 0 : no sponge
 #   mode = 1 : u et v -> 0
 #   mode = 2 : u et v -> zonal average
 #   mode = 3 : u, v et h -> zonale average
-mode_top_bound=1
+mode_top_bound=3
 #  Coefficient for the sponge layer (value in topmost layer)
-au_top_bound=1.e-4
-#
+tau_top_bound=1.e-4
+
+# sponge layer parameters LMDZ.GENERIC style
+callsponge=y
+# mode_sponge ( 0: h -> h_mean , ucov -> 0 , vcov -> 0
+#               1: h -> h_mean , ucov -> ucov_mean , vcov -> 0
+#               2: h -> h_mean , ucov -> ucov_mean , vcov -> vcov_mean )
+mode_sponge=2
+# nsponge: number of topmost atmospheric layers over which extends the sponge
+nsponge=10
+# tetasponge characteristic time scale (seconds) at topmost layer
+#            (time scale then doubles with decreasing layer index)
+tetasponge=1.e4 
+
 ###############################################
 ### Zoom parameters