Work summary
Zhibin SunFeb/19/2010
Outline
• Part 1: Coding
• Part 2: MAB EOF for EL and (U,V) current for coarse grid
• Part 3: GOM oscillator analysis: gomn117_noassim_noptb_n?wn_41: 02 to 62
• Part 4: GOM oscillator analysis: gomn117_noassim_noptb_n?wn_nogd_tprni0.05_c10_41
Part 1: coding for MAB
• Coarse grid run1. continue ua*3.0 to year 20082. new one with correct tidal data3. new one with correct tidal data and ccmp3 wind
• Fine grid run1. new one from above 22. new one from above 3
Part 2: MAB EOF (cgrid)• EL, (U, V) current, Period: 1993-2007
ELMode #1
1st mode need to be excluded
ELMode #1
After 1st mode is excluded
(UV): surface to 50mMode #1
Comparing to fine grid, mode #1 is similar.
Part 3: GOM
• gomn117_noassim_noptb_n?wn_41: 02 to 62• Composite for eddy days
• 1998/11 to 2003/11
• No wind (shown last week), with wind
Whole meanNo wind With wind
With eddy No wind With wind
No eddy No wind With wind
• gomn117_noassim_noptb_ncwn_41: 02 to 62• With wind
The following slides of Part 2
Movies (every 5 days)
• 1998• 1999• 2000• 2001• 2002• 2003
Ww,WE
Phase shift
EOF
• volume transport• EL
U(au) U(al)
Mode #1
U(au) U(al)
Mode #2
U(au) U(al)
Mode #3
EL Z(18C)
Mode #1
EL Z(18C)
Mode #2
EL Z(18C)
Mode #3
U(au),U(al) U(au),U(al),Z(18C)
U(au),U(al) U(au),U(al),Z(18C)
Mode #1
U(au),U(al) U(au),U(al),Z(18C)
Mode #2
U(au),U(al) U(au),U(al),Z(18C)
Mode #3
Part 4: GOM oscillator
• gomn117_noassim_noptb_n?wn_nogd_tprni0.05_c10_41
• determine eddy days
• 1999 to 2006
No wind
With wind
eddy no eddy 1 no eddy 2
Whole meanNo wind With wind
With eddy No wind With wind
No eddy 1 No wind With wind
No eddy 2 No wind With wind