<html><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"></head><body><div>Dear All</div><div> Hello</div><div> I want to calculate the spatial standard deviation. So how i can do in grads. Can anyone guide me for that. Thank you very much.</div><div><br></div><div>Best regards</div><div>Muhammad Salman Khalid</div><div><br></div><div><br></div><div><br></div><div id="composer_signature"><div style="font-size:85%;color:#575757" dir="auto">Sent from my Samsung Galaxy smartphone.</div></div></body></html>