a 2D ¹H-¹H COSY spectrum using presaturation with and change the pulse program to cosyprqf that

It is generally recommended that COSY experiments using presaturation be run without sample spinning.

Finally, set the number of scans as a function of the sample concentration (by default, ns 8 and ds 4).

(au_getlcosy)) (proc_2dsym).

List of Related Experiments:

Phase-cycle COSY experiments
Gradient-enhanced COSY experiments