set LSR_mixIniGuess=1 : compute free-drift solution and residual; (note: does not change initial-guess until =2 or 4)
set LSR_mixIniGuess=1 : compute free-drift solution and residual;
(note: does not change initial-guess until =2 or 4)

altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h,altMITgcm/MITgcm66h