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Table 2 20thc model results (total of 50 runs of 20 th -century simulations)

From: A secularly varying hemispheric climate-signal propagation previously detected in instrumental and proxy data not detected in CMIP3 data base

Model

Run

Sample interval

Significant RCs

Grouping character

Frequency/Propagation traits

BCCR_bcm2_0

1

Annual

None

  

BCCR_bcm2_0

1

5y

None

  

CCCMA_cgcm3

1

Annual

RC1

Single

No propagation

CCCMA_cgcm3

1

5y

None

  

CNRM_cm3

1

Annual

RCs 1,2,3

RCs 1,2 = pair

Bi-annual

RC3=single

CNRM_cm3

1

5y

None

  

CSIRO_mk3

1

Annual

RCs 3,4,5,6,7

RCs 6,7 pair

Bi-annual

All others single

Non-stationary

CSIRO_mk3

1

5y

RC1

Single

No propagation

CSIRO_mk3

2

Annual

None

  

CSIRO_mk3

2

5y

None

  

GFDL_2_0

1

Annual

RCs 1,2

Pair

Non-stationary

No propagation

GFDL_2_0

1

5y

RCs 1,2

Pair

No propagation

GFDL_2_0

2

Annual

RC3

Single

No propagation

Non-stationary

GFDL_2_0

2

5y

None

  

GFDL_2_1

1

Annual

None

  

GFDL_2_1

1

5y

None

  

GFDL_2_1

3

Annual

None

  

GFDL_2_1

3

5y

Rcs 1,2

Pair

No propagation

GISS_aom

1

Annual

None

  

GISS_aom

1

5y

None

  

GISS_aom

2

Annual

None

  

GISS_aom

2

5y

None

  

GISS_e_h

1

Annual

None

  

GISS_e_h

1

5y

None

  

GISS_e_r

1

Annual

None

  

GISS_e_r

1

5y

None

  

IAP_fgoals1_0_g

1

Annual

RCs 1,2,3

Singles

No propagation

IAP_fgoals1_0_g

1

5y

RC1

Single

No propagation

INGV_echam4

1

Annual

None

  

INGV_echam4

1

5y

None

  

INMcm3_0

1

Annual

None

  

INMcm3_0

1

5y

None

  

IPSL_cm4

1

Annual

None

  

IPSL_cm4

1

5y

None

  

MIROC3_2_hires

1

Annual

None

  

MIROC3_2_hires

1

5y

None

  

MIROC3_2_medres

1

Annual

None

  

MIROC3_2_medres

1

5y

None

  

MIUB_echo_g

2

Annual

RCs 1,2,3 (4,5 marginal)

Singles

high-frequency

non-stationary

MIUB_echo_g

2

5y

RCs 1,2 marginal

Singles

No propagation

MPI_echam

1

Annual

None

  

MPI_echam

1

5y

None

  

MRI_cgcn_2_3_2

1

Annual

None

  

MRI_cgcn_2_3_2

1

5y

None

  

NCAR_CCSM3_0

1

Annual

None

  

NCAR_CCSM3

1

5y

None

  

NCAR_pcm1

1

Annual

RC3

 

high-frequency

non-stationary

NCAR_pcm1

1

5y

None

  

UKMO_hadcm3

1

Annual

RCs 1,2,3 (all marginal)

Singles

No propagation

UKMO_hadcm3

1

5y

None

  
  1. All statistically significant modes were considered (p < 5% level). Of the statistically significant single modes, no low-frequency (decadal or longer) modes showed both propagation and stationarity. Five of the fifty runs showed significance (p < 5% level) for a pair of leading modes. Despite passing the red-noise significance test, none showed a propagating signal.