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Add an option to be able to update ice concentration (from data assimilation or retrievals/products) #1060

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Merged
apcraig merged 22 commits into from
Nov 5, 2025
Merged

Add an option to be able to update ice concentration (from data assimilation or retrievals/products) #1060

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f124914
No ncat,ntrcr in call icepack_aggregate in ice_prescribed_mod.F90
NickSzapiro-NOAA Sep 27, 2024
5e57a89
Update to CICE-Consortium/main (2024-09-28)
NickSzapiro-NOAA Sep 30, 2024
cf01f33
Merge remote-tracking branch 'CICE-Consortium/main' into develop
NickSzapiro-NOAA Nov 18, 2024
513f8d1
Sync CICE to Consortium/main (2024-11)
NickSzapiro-NOAA Dec 3, 2024
ff7fd76
Enable writing restarts that can be triggered at any forecast time ("…
NickSzapiro-NOAA Dec 11, 2024
ea4582b
Merge 'CICE-Consortium/main' into EMC/develop
NickSzapiro-NOAA Jan 23, 2025
4411a15
Sync to CICE-Consortium/main (2025-01-23)
NickSzapiro-NOAA Feb 8, 2025
473f258
Merge main from CICE-Consortium
NickSzapiro-NOAA Jul 28, 2025
feb4c7b
Merge CICE-Consortium/main
NickSzapiro-NOAA Aug 6, 2025
90ed252
Merge CICE-Consortium/main (2025-08-06)
NickSzapiro-NOAA Aug 19, 2025
6875160
Addition 1 of 3 from awallcraft:SSMI from https://github.com/awallcra…
sanAkel Sep 20, 2025
eb1463a
Addition 2 of 3 from awallcraft:SSMI from https://github.com/awallcra…
sanAkel Sep 20, 2025
8bc7988
Addition 3 of 3 from awallcraft:SSMI from https://github.com/awallcra…
sanAkel Sep 20, 2025
65cbdce
fix logical variable: limit_aice in calling sequence
sanAkel Sep 20, 2025
be758df
fix typo
sanAkel Sep 20, 2025
ed6e495
Thanks @TillRasmussen, removed zeroing of stresses
sanAkel Oct 12, 2025
b1982a2
Following suggestion from @TillRasmussen, replaced calls with ice_{re…
sanAkel Oct 13, 2025
493cdbd
corrections to insert_sic
Oct 14, 2025
71ced12
Merge pull request #2 from TillRasmussen/alan_ssmi
sanAkel Oct 16, 2025
908dcdc
Update insert_sic feature
apcraig Oct 29, 2025
572394e
Update sic.nc filename format
apcraig Nov 3, 2025
d524c68
Merge pull request #3 from apcraig/restart_mod
sanAkel Nov 3, 2025
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7 changes: 5 additions & 2 deletions cicecore/cicedyn/general/ice_init.F90
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,7 @@ subroutine input_data
restart, restart_ext, restart_coszen, use_restart_time, &
runtype, restart_file, restart_dir, runid, pointer_file, &
restart_format, restart_rearranger, restart_iotasks, restart_root, &
restart_stride, restart_deflate, restart_chunksize
restart_stride, restart_deflate, restart_chunksize, insert_sic
use ice_history_shared, only: &
history_precision, hist_avg, history_format, history_file, incond_file, &
history_dir, incond_dir, version_name, history_rearranger, &
Expand Down Expand Up @@ -294,7 +294,7 @@ subroutine input_data
atm_data_dir, ocn_data_dir, bgc_data_dir, &
atm_data_format, ocn_data_format, rotate_wind, &
oceanmixed_file, atm_data_version,semi_implicit_Tsfc, &
vapor_flux_correction
vapor_flux_correction, insert_sic

!-----------------------------------------------------------------
! default values
Expand Down Expand Up @@ -573,6 +573,7 @@ subroutine input_data
restore_ocn = .false. ! restore sst if true
trestore = 90 ! restoring timescale, days (0 instantaneous)
restore_ice = .false. ! restore ice state on grid edges if true
insert_sic = .false. ! if true, on restart update concentration from a file
debug_forcing = .false. ! true writes diagnostics for input forcing

latpnt(1) = 90._dbl_kind ! latitude of diagnostic point 1 (deg)
Expand Down Expand Up @@ -1170,6 +1171,7 @@ subroutine input_data
call broadcast_scalar(restore_ocn, master_task)
call broadcast_scalar(trestore, master_task)
call broadcast_scalar(restore_ice, master_task)
call broadcast_scalar(insert_sic, master_task)
call broadcast_scalar(debug_forcing, master_task)
call broadcast_array (latpnt(1:2), master_task)
call broadcast_array (lonpnt(1:2), master_task)
Expand Down Expand Up @@ -2683,6 +2685,7 @@ subroutine input_data
write(nu_diag,1011) ' restore_ice = ', restore_ice
if (restore_ice .or. restore_ocn) &
write(nu_diag,1021) ' trestore = ', trestore
write(nu_diag,1011) ' insert_sic = ', insert_sic

write(nu_diag,*) ' '
write(nu_diag,'(a31,2f8.2)') 'Diagnostic point 1: lat, lon =', &
Expand Down
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