MARBL tracers fail dimensional scaling in DIMCSL test (in T, L and H) #411
Description
For the L and H tests, cprnc output looks like this is an issue with underflow:
$ grep RMS ./*.dimscale_2_Lp.cprnc.out
RMS diazC 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazC_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazC_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazFe_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazFe_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazP_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazP_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diaz_Qp 0.0000E+00 NORMALIZED 0.0000E+00
$ grep RMS ./*.dimscale_3_Hp.cprnc.out
RMS J_coccoCaCO3 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_coccoChl 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_coccoFe 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_coccoP 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diatChl 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diatFe 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diatP 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diatSi 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazC 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diazC 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazC_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazC_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazC_tendency_vert_remap 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazC_tendency 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diazChl 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl_tendency_vert_remap 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl_tendency 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazFe 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diazFe 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazFe_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazFe_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazFe_tendency_vert_remap 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazFe_tendency 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazP 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_diazP 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazP_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazP_ady 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazP_tendency_vert_remap 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazP_tendency 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_spChl 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_spFe 0.0000E+00 NORMALIZED 0.0000E+00
RMS J_spP 0.0000E+00 NORMALIZED 0.0000E+00
RMS CaCO3_PROD 0.0000E+00 NORMALIZED 0.0000E+00
RMS SiO2_PROD 0.0000E+00 NORMALIZED 0.0000E+00
RMS cocco_loss_poc 0.0000E+00 NORMALIZED 0.0000E+00
RMS diaz_Qp 0.0000E+00 NORMALIZED 0.0000E+00
RMS diaz_agg 0.0000E+00 NORMALIZED 0.0000E+00
RMS diaz_loss 0.0000E+00 NORMALIZED 0.0000E+00
RMS diaz_loss_doc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_auto_TOT 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_cocco 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_cocco_doc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_cocco_mesozoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_cocco_microzoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_cocco_poc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_cocco_zootot 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diat 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diat_doc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diat_mesozoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diat_poc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diat_zootot 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diaz 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diaz_doc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diaz_mesozoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diaz_microzoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diaz_poc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_diaz_zootot 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_microzoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_microzoo_doc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_microzoo_mesozoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_microzoo_poc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_microzoo_zootot 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_sp 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_sp_doc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_sp_microzoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_sp_poc 0.0000E+00 NORMALIZED 0.0000E+00
RMS graze_sp_zootot 0.0000E+00 NORMALIZED 0.0000E+00
RMS x_graze_mesozoo 0.0000E+00 NORMALIZED 0.0000E+00
RMS x_graze_microzoo 0.0000E+00 NORMALIZED 0.0000E+00
Perhaps this tied to initializing tracers to 0 instead of a very small number -- the CFC tracers had a similar issue, and the fix was to initialize all the tracers to a non-zero value in the test suite:
CFC11_IC_VAL = 1.0e-100
CFC12_IC_VAL = 1.0e-100
For MARBL, we don't want to initialize all the tracers to a global value, but I suspect these tests will pass if we enforce a small positive minimum tracer value.
The T-scaling test might be an actual issue in the code:
$ grep RMS ./*.dimscale_1_Tp.cprnc.out
RMS DOC_tendency_vert_remap 9.9003E-63 NORMALIZED 1.9177E-56
RMS DOC_tendency 2.8301E-63 NORMALIZED 3.1221E-59
RMS DON_tendency_vert_remap 1.2265E-63 NORMALIZED 2.7146E-56
RMS DON_tendency 1.6289E-63 NORMALIZED 2.0765E-58
RMS DOP_tendency_vert_remap 2.6817E-63 NORMALIZED 1.1519E-54
RMS DOP_tendency 1.5510E-63 NORMALIZED 3.6720E-57
RMS coccoC_tendency_vert_remap 2.8853E-63 NORMALIZED 2.1311E-54
RMS coccoC_tendency 2.2676E-63 NORMALIZED 1.6795E-56
RMS coccoCaCO3_tendency_vert_remap 1.9829E-63 NORMALIZED 2.3233E-54
RMS coccoCaCO3_tendency 2.9768E-63 NORMALIZED 3.9220E-56
RMS coccoChl_tendency_vert_remap 2.5804E-57 NORMALIZED 1.1531E-47
RMS coccoChl_tendency 2.9178E-63 NORMALIZED 1.3236E-55
RMS coccoFe_tendency_vert_remap 2.1471E-63 NORMALIZED 1.0513E-49
RMS coccoFe_tendency 2.0049E-62 NORMALIZED 1.0946E-50
RMS coccoP_tendency_vert_remap 2.1370E-63 NORMALIZED 1.9652E-52
RMS coccoP_tendency 5.7083E-63 NORMALIZED 5.1867E-54
RMS diatC_tendency_vert_remap 3.8912E-63 NORMALIZED 1.7003E-55
RMS diatC_tendency 1.0529E-62 NORMALIZED 8.6316E-57
RMS diatChl_tendency_vert_remap 2.4387E-63 NORMALIZED 3.9230E-55
RMS diatChl_tendency 3.9458E-62 NORMALIZED 1.3392E-55
RMS diatFe_tendency_vert_remap 6.3029E-61 NORMALIZED 2.1338E-48
RMS diatFe_tendency 5.6420E-63 NORMALIZED 4.1726E-52
RMS diatP_tendency_vert_remap 1.9857E-62 NORMALIZED 1.0575E-52
RMS diatP_tendency 2.4320E-63 NORMALIZED 2.4386E-55
RMS diatSi_tendency_vert_remap 4.7880E-63 NORMALIZED 9.5631E-55
RMS diatSi_tendency 6.3001E-61 NORMALIZED 2.4898E-54
RMS diazC_tendency_vert_remap 2.3968E-63 NORMALIZED 2.6014E-54
RMS diazC_tendency 2.8820E-63 NORMALIZED 4.4541E-56
RMS diazChl_adx 0.0000E+00 NORMALIZED 0.0000E+00
RMS diazChl_tendency_vert_remap 1.3797E-63 NORMALIZED 5.9410E-54
RMS diazChl_tendency 1.6065E-63 NORMALIZED 1.5509E-55
RMS diazFe_tendency_vert_remap 5.2580E-63 NORMALIZED 1.1508E-49
RMS diazFe_tendency 1.4066E-63 NORMALIZED 5.7914E-52
RMS diazP_tendency_vert_remap 3.9607E-63 NORMALIZED 5.3800E-52
RMS diazP_tendency 1.9744E-62 NORMALIZED 4.1489E-53
RMS mesozooC_tendency_vert_remap 1.5922E-63 NORMALIZED 4.0980E-55
RMS mesozooC_tendency 5.5107E-63 NORMALIZED 1.3719E-56
RMS microzooC_tendency_vert_remap 2.3076E-63 NORMALIZED 2.4712E-55
RMS microzooC_tendency 6.6290E-63 NORMALIZED 6.5057E-57
RMS spC_tendency_vert_remap 1.8095E-63 NORMALIZED 8.4224E-56
RMS spC_tendency 2.1731E-63 NORMALIZED 1.0347E-57
RMS spChl_tendency_vert_remap 1.2223E-62 NORMALIZED 3.6675E-54
RMS spChl_tendency 5.9412E-63 NORMALIZED 1.8352E-56
RMS spFe_tendency_vert_remap 5.3021E-63 NORMALIZED 1.5678E-50
RMS spFe_tendency 4.5383E-63 NORMALIZED 1.5588E-52
RMS spP_tendency_vert_remap 1.9922E-62 NORMALIZED 1.1649E-52
RMS spP_tendency 2.0095E-62 NORMALIZED 1.1814E-54
It's interesting that it is only in tendency terms (and diazChl_adx); I have verified that we convert dt from T -> s when applying the tendencies returned from MARBL.
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