How to calculate total column

[Eric Altshuler]

Hello Sachin,

Try using the vint function. See http://grads.iges.org/grads/gadoc/gradfuncvint.html for documentation.

Best regards,

Eric L. Altshuler
Assistant Research Scientist
Center for Ocean-Land-Atmosphere Studies
4041 Powder Mill Road, Suite 302
Calverton, MD 20705-3106
USA

E-mail: ela at cola.iges.org
Phone: (301) 902-1257
Fax: (301) 595-9793

----- Original Message -----
From: "Sachin Ghude" <sachinghude at TROPMET.RES.IN>
To: GRADSUSR at LIST.CINECA.IT
Sent: Monday, July 6, 2009 9:32:32 AM GMT -05:00 US/Canada Eastern
Subject: How to calculate total column

Hi!

Could you please tell me how to calculate total column from the verticle distribution of NOx at the following z levels?

zdef 20 levels 994.600 983.800 970.300 950.950 925.300 893.350 855.100 810.550 759.700 702.550 639.100 569.350 492.850 412.300 337.150 275.500 228.250 190.000

Sachin Ghude