Table 1 Overview of model experiments.

From: How shorter black carbon lifetime alters its climate effect

Experiment

Short description

Burden (mg m−2)

Lifetime (days)

STANDARD

Standard emissions and model setup

0.27

6.31

NOBCabv200hPa

As STANDARD, except no BC above 200 hPa

NOBCabv500hPa

As STANDARD, except no BC above 500 hPa

PERTBC_A

Upscaled emissions and reduced lifetime with changed BC hygroscopicity

0.42

4.50

PERTBC_B

Upscaled emissions and reduced lifetime with changed BC hygroscopicity and large-scale wet removal

0.37

3.95

PERTBC_C

Upscaled emissions and reduced lifetime with some changes in BC hygroscopicity and large changes in wet removal

0.35

3.76

PERTBC

Upscaled emissions and reduced lifetime with changed BC hygroscopicity and wet removal

0.36

3.86

LIFETIME

Same emissions as in STANDARD and lifetime as in PERTBC

0.17

3.86

  1. See Methods and Supplementary Methods for details about each simulation.