<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Rick,<div class=""><br class=""><div><blockquote type="cite" class=""><div class="">On 22 Aug 2015, at 07:15, Rick Walsh <<a href="mailto:rickmwalsh@gmail.com" class="">rickmwalsh@gmail.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 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="">To show what this actually does to the calculated profiles, I have made a new column on the Google docs spreadsheet Robert set up.<br class=""><br class=""></div><div style="font-family: Helvetica; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 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="">This gets the calculated profiles noticeably closer to those calculated by other software, except for the multi-level dive (20m for 10min, then drop to 60m for 30min).</div></div></blockquote></div><br class=""></div><div class="">are you sure, you computed the data in the spread sheet with what you actually sent as a patch?</div><div class=""><br class=""></div><div class="">With you patch I just reproduce the old run times. But when I take the ceiling rather than rounding to the next stop depth (your stupindex gymnastics) I get the runtimes you reported in the table.</div><div class=""><br class=""></div><div class="">Best</div><div class="">Robert</div></body></html>