![Figure 3](NGOMBHSNR_Mz_q1-NGOMBHSNR_Mq_z4.png)
Figure 3: Contours of constant SNR for MBH binaries observed with eLISA. The left-hand panel
shows contours in the total-mass–redshift plane for equal-mass binaries, while the right-hand panel
shows contours in the total-mass–mass-ratio plane for sources at redshift
. Image reproduced
by permission from [21].
![z = 4](article254x.gif)