ROMS Adjoint

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what are the meanings of adjoint model's input and output

Last post by LiZhou « Wed Jan 23, 2019 6:50 am
Replies: 3
by LiZhou » Tue Oct 23, 2018 8:14 am

3 Replies

20736 Views

Last post by LiZhou
Wed Jan 23, 2019 6:50 am
Segmentation fault with I4DVAR

Last post by pmuskee « Fri Nov 30, 2018 2:12 pm

by pmuskee » Fri Nov 30, 2018 2:12 pm

0 Replies

7867 Views

Last post by pmuskee
Fri Nov 30, 2018 2:12 pm
Optimal Stochastic Calculation

Last post by LiZhou « Tue Oct 16, 2018 12:12 pm
Replies: 1
by cesare » Mon Jun 04, 2007 9:10 pm

1 Replies

7824 Views

Last post by LiZhou
Tue Oct 16, 2018 12:12 pm
book for adjoint analysis

Last post by j.throatlocust « Wed Oct 10, 2018 12:48 pm
Replies: 1
by fcampos » Sun Oct 07, 2018 6:25 pm

1 Replies

6031 Views

Last post by j.throatlocust
Wed Oct 10, 2018 12:48 pm
d_ssh_obs.m

Last post by isoares « Wed Sep 26, 2018 11:43 am

by isoares » Wed Sep 26, 2018 11:43 am

0 Replies

5683 Views

Last post by isoares
Wed Sep 26, 2018 11:43 am
Tangent Initial Norm is NaN

Last post by ckerry « Mon Jul 23, 2018 12:00 am
Replies: 2
by leon » Wed Jul 01, 2015 4:23 pm

2 Replies

8809 Views

Last post by ckerry
Mon Jul 23, 2018 12:00 am
Can't run my IS4D-Var case Gnorm = NaN

Last post by ckerry « Sun Jul 22, 2018 11:55 pm
Replies: 8
by Arvin_Yin » Sat Sep 26, 2015 7:52 am

8 Replies

15864 Views

Last post by ckerry
Sun Jul 22, 2018 11:55 pm
Initial gradient norm, Gnorm = NaN

Last post by ckerry « Sun Jul 22, 2018 11:45 pm
Replies: 1
by wavewatch » Wed Mar 28, 2018 1:38 am

1 Replies

5044 Views

Last post by ckerry
Sun Jul 22, 2018 11:45 pm
data

Last post by sara.oceanography « Sun Jul 15, 2018 3:11 am

by sara.oceanography » Sun Jul 15, 2018 3:11 am

0 Replies

3862 Views

Last post by sara.oceanography
Sun Jul 15, 2018 3:11 am
How to restart the IS4DVAR date assimilation system？

Last post by wavewatch « Tue Jul 10, 2018 5:31 am

by wavewatch » Tue Jul 10, 2018 5:31 am

0 Replies

4236 Views

Last post by wavewatch
Tue Jul 10, 2018 5:31 am
weird iteration number in mod.nc file

Last post by leon « Tue Jun 19, 2018 4:29 pm

by leon » Tue Jun 19, 2018 4:29 pm

0 Replies

4615 Views

Last post by leon
Tue Jun 19, 2018 4:29 pm
Normalization coefficients

Last post by isoares « Tue May 15, 2018 5:37 pm
Replies: 4
by isoares » Fri May 11, 2018 12:46 pm

4 Replies

13867 Views

Last post by isoares
Tue May 15, 2018 5:37 pm
about the implicit upstream radiation condition

Last post by xiaozhu557 « Wed Mar 28, 2018 8:02 am

by xiaozhu557 » Wed Mar 28, 2018 8:02 am

0 Replies

4313 Views

Last post by xiaozhu557
Wed Mar 28, 2018 8:02 am
question about the caculating of om_p, om_u, on_p, on_u

Last post by xiaozhu557 « Tue Mar 27, 2018 1:39 pm
Replies: 5
by xiaozhu557 » Mon Mar 26, 2018 7:56 am

5 Replies

7425 Views

Last post by xiaozhu557
Tue Mar 27, 2018 1:39 pm
how to merge netcdf files into one file

Last post by kate « Wed Mar 21, 2018 3:21 pm
Replies: 1
by pooran » Wed Mar 21, 2018 10:52 am

1 Replies

4200 Views

Last post by kate
Wed Mar 21, 2018 3:21 pm
wind stress

Last post by wilkin « Sun Jan 14, 2018 2:50 am
Replies: 2
by onken » Fri Jan 12, 2018 4:01 pm

2 Replies

5585 Views

Last post by wilkin
Sun Jan 14, 2018 2:50 am
ad_LBC with npzd_Powell

Last post by pmuskee « Wed Oct 11, 2017 4:36 pm

by pmuskee » Wed Oct 11, 2017 4:36 pm

0 Replies

3792 Views

Last post by pmuskee
Wed Oct 11, 2017 4:36 pm
Error compiling IS4DVAR with TS_U3ADV_SPLIT (TS_DIF4)

Last post by thiago.pdpaula « Fri Jun 16, 2017 10:56 am
Replies: 3
by thiago.pdpaula » Mon Jun 12, 2017 5:07 pm

3 Replies

6339 Views

Last post by thiago.pdpaula
Fri Jun 16, 2017 10:56 am
BICONJ - Balance operator, error in reference free surface

Last post by uranoscopus « Fri Feb 03, 2017 11:48 am
Replies: 1
by uranoscopus » Fri Feb 03, 2017 9:27 am

1 Replies

4567 Views

Last post by uranoscopus
Fri Feb 03, 2017 11:48 am
Input error when including boundary conditions in 4DVar

Last post by Gabriel_Carvalho « Wed Dec 14, 2016 8:20 pm
Replies: 2
by Arvin_Yin » Tue Jul 21, 2015 9:14 am

2 Replies

5819 Views

Last post by Gabriel_Carvalho
Wed Dec 14, 2016 8:20 pm
Cauchy-Poisson wave patterns in velocity increment W4DVAR

Last post by pmuskee « Mon Nov 28, 2016 8:17 pm
Replies: 1
by pmuskee » Tue Oct 25, 2016 1:38 pm

1 Replies

10503 Views

Last post by pmuskee
Mon Nov 28, 2016 8:17 pm
assimilate TSLA into the restart fields of my ROMS model

Last post by Fu_Zhao « Fri Sep 02, 2016 1:26 am

by Fu_Zhao » Fri Sep 02, 2016 1:26 am

0 Replies

7539 Views

Last post by Fu_Zhao
Fri Sep 02, 2016 1:26 am
Unable to find grid variable: visc_factor (GET_GRID) WC13

Last post by pmuskee « Mon May 23, 2016 7:15 pm

by pmuskee » Mon May 23, 2016 7:15 pm

0 Replies

10876 Views

Last post by pmuskee
Mon May 23, 2016 7:15 pm
WC13\Normalization-error!

Last post by zhouchaojie « Thu Jan 21, 2016 1:47 pm

by zhouchaojie » Thu Jan 21, 2016 1:47 pm

0 Replies

5959 Views

Last post by zhouchaojie
Thu Jan 21, 2016 1:47 pm
WC13\Normalization-error!

Last post by zhouchaojie « Wed Jan 20, 2016 8:09 am
Replies: 4
by wangzc » Sat Sep 07, 2013 3:52 pm

4 Replies

8127 Views

Last post by zhouchaojie
Wed Jan 20, 2016 8:09 am
SSH assimilation – No balance but UV still update?

Last post by lmp4 « Thu Dec 10, 2015 5:40 pm

by lmp4 » Thu Dec 10, 2015 5:40 pm

0 Replies

5180 Views

Last post by lmp4
Thu Dec 10, 2015 5:40 pm
Time sets in adjoint model

Last post by wuting0926 « Fri Dec 04, 2015 12:49 pm

by wuting0926 » Fri Dec 04, 2015 12:49 pm

0 Replies

4282 Views

Last post by wuting0926
Fri Dec 04, 2015 12:49 pm
Use grided AVISO SLA data as observation data

Last post by lmp4 « Thu Nov 26, 2015 3:29 pm
Replies: 2
by Arvin_Yin » Thu Aug 20, 2015 9:31 am

2 Replies

6382 Views

Last post by lmp4
Thu Nov 26, 2015 3:29 pm
error about'couldnt find input file'

Last post by kate « Sun Nov 01, 2015 5:15 pm
Replies: 10
by WY0116 » Thu Oct 22, 2015 8:50 am

10 Replies

11286 Views

Last post by kate
Sun Nov 01, 2015 5:15 pm
Extreme large values at the end of OPT_Perturbation

Last post by leon « Mon Jul 27, 2015 6:47 pm

by leon » Mon Jul 27, 2015 6:47 pm

0 Replies

4444 Views

Last post by leon
Mon Jul 27, 2015 6:47 pm
why the ajoint model need climatology input

Last post by simion1232006 « Tue Jun 30, 2015 8:14 am

by simion1232006 » Tue Jun 30, 2015 8:14 am

0 Replies

4567 Views

Last post by simion1232006
Tue Jun 30, 2015 8:14 am
Is the Lanczos vector file necessary for adjoint to initials

Last post by leon « Fri Mar 27, 2015 2:19 am

by leon » Fri Mar 27, 2015 2:19 am

0 Replies

5123 Views

Last post by leon
Fri Mar 27, 2015 2:19 am
A quick question about adjoint sensitivity analysis

Last post by leon « Wed Mar 18, 2015 9:22 pm

by leon » Wed Mar 18, 2015 9:22 pm

0 Replies

4612 Views

Last post by leon
Wed Mar 18, 2015 9:22 pm
How to run ROMS adjoint model ? A few questions.

Last post by Kun « Thu Nov 20, 2014 2:28 pm

by Kun » Thu Nov 20, 2014 2:28 pm

0 Replies

4463 Views

Last post by Kun
Thu Nov 20, 2014 2:28 pm
how to write different type of data into one obs file

Last post by jivica « Thu Oct 23, 2014 6:30 am
Replies: 1
by wangzc » Thu Oct 23, 2014 1:54 am

1 Replies

8249 Views

Last post by jivica
Thu Oct 23, 2014 6:30 am
Why the Nud+Rad boundary can't be used in the adjoint model

Last post by LiangPeng « Thu Oct 23, 2014 6:12 am

by LiangPeng » Thu Oct 23, 2014 6:12 am

0 Replies

4326 Views

Last post by LiangPeng
Thu Oct 23, 2014 6:12 am
Weak constraint R4D-Var or 4D-PSAS: Systematic Model Errors?

Last post by lmp4 « Tue Oct 14, 2014 10:31 am

by lmp4 » Tue Oct 14, 2014 10:31 am

0 Replies

4565 Views

Last post by lmp4
Tue Oct 14, 2014 10:31 am
TLM: forrtl: severe(174): SIGSEGV, segmentation fault occur

Last post by mariafattorini « Wed Sep 03, 2014 8:49 am
Replies: 4
by wangzc » Sat Jan 11, 2014 8:14 am

4 Replies

13209 Views

Last post by mariafattorini
Wed Sep 03, 2014 8:49 am
zero value in tangent linear initial file

Last post by clemente.tanajura « Mon Mar 17, 2014 7:38 pm
Replies: 2
by simion1232006 » Sat Mar 15, 2014 2:43 pm

2 Replies

6317 Views

Last post by clemente.tanajura
Mon Mar 17, 2014 7:38 pm
CG_DELTA not positive

Last post by jsaynisch « Wed Jan 29, 2014 1:30 pm
Replies: 2
by jsaynisch » Tue Jan 28, 2014 3:34 pm

2 Replies

6216 Views

Last post by jsaynisch
Wed Jan 29, 2014 1:30 pm
netcdf closing error

Last post by jsaynisch « Fri Nov 22, 2013 10:03 am
Replies: 2
by jsaynisch » Wed Nov 20, 2013 10:46 am

2 Replies

7188 Views

Last post by jsaynisch
Fri Nov 22, 2013 10:03 am
Observations for normalization?

Last post by jsaynisch « Fri Nov 08, 2013 8:30 am
Replies: 3
by jsaynisch » Thu Nov 07, 2013 3:20 pm

3 Replies

11470 Views

Last post by jsaynisch
Fri Nov 08, 2013 8:30 am
start and end tome

Last post by MaximeDebert « Mon Nov 04, 2013 8:28 am
Replies: 3
by redhat007 » Thu Oct 31, 2013 12:50 pm

3 Replies

5606 Views

Last post by MaximeDebert
Mon Nov 04, 2013 8:28 am
COAWST updat

Last post by fereshteh « Sat Nov 02, 2013 10:37 am

by fereshteh » Sat Nov 02, 2013 10:37 am

0 Replies

4721 Views

Last post by fereshteh
Sat Nov 02, 2013 10:37 am
WRF-ROMS coupling

Last post by ptimko « Tue Oct 29, 2013 12:48 am
Replies: 2
by mrmohammadpour » Sat Oct 26, 2013 4:54 pm

2 Replies

6952 Views

Last post by ptimko
Tue Oct 29, 2013 12:48 am
APPARENT SIMULATION INSTABILITY

Last post by jcwarner « Wed Oct 23, 2013 2:20 pm
Replies: 4
by jande023 » Thu Sep 12, 2013 7:48 pm

4 Replies

7479 Views

Last post by jcwarner
Wed Oct 23, 2013 2:20 pm
Fatal algorithm result .. exit_flag:8

Last post by wangzc « Mon Oct 14, 2013 1:42 pm

by wangzc » Mon Oct 14, 2013 1:42 pm

0 Replies

4839 Views

Last post by wangzc
Mon Oct 14, 2013 1:42 pm
MPDATA Adjoint

Last post by austinctodd « Wed Oct 09, 2013 7:00 pm

by austinctodd » Wed Oct 09, 2013 7:00 pm

0 Replies

4681 Views

Last post by austinctodd
Wed Oct 09, 2013 7:00 pm
Preparing Input data for Great Lake (Caspian Sea)

Last post by p.heidary « Fri Sep 27, 2013 1:15 pm
Replies: 2
by m567tej » Wed Sep 11, 2013 3:36 am

2 Replies

6087 Views

Last post by p.heidary
Fri Sep 27, 2013 1:15 pm
WC13 compiling error

Last post by wangzc « Mon Sep 02, 2013 9:49 am
Replies: 6
by wangzc » Mon Aug 26, 2013 5:17 am

6 Replies

9853 Views

Last post by wangzc
Mon Sep 02, 2013 9:49 am

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