<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi,<div class=""><br class=""><div class=""><div><blockquote type="cite" class=""><div class="">Am 13.11.2016 um 13:57 schrieb Robert Helling <<a href="mailto:helling@atdotde.de" class="">helling@atdotde.de</a>>:</div><br class="Apple-interchange-newline"><div class=""><span style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; float: none; display: inline !important;" class="">So far, I started with some comments on VPM-B.</span><br style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;" class=""></div></blockquote></div><br class=""></div></div><div class="">I followed Rick’s suggestion and plotted which gradient factors the VPM-B gradients correspond to at different depth. Turns out, the Boyle compensation does virtually nothing, all that happens is in the tissues having different GF’s and changing the leading tissue from faster to slower during the ascent does the changing of GF for you. For details, see <a href="http://euve10195.vserver.de/wp/?p=58" class="">http://euve10195.vserver.de/wp/?p=58</a></div><div class=""><br class=""></div><div class="">Best</div><div class="">Robert</div></body></html>