<html><head></head><body><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">Hi,</div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;"><br></div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">Thanks for the new ODM blue book. I noticed a link to the wrong location. In the OEM covariance reference frame definition in Table 5-4 it says:</div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;"><br></div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">Select from the accepted</div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">set of values indicated in 3.2.3.2 or</div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">3.2.4.9.</div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;"><br></div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">But Section 3.2.4.9 does not contain information about reference frames. And section 3.2.3.2 contains information about time systems. What sections are the correct references?</div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;"><br></div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">Thanks,</div><div style="unicode-bidi: plaintext; caret-color: rgb(0, 0, 0); color: rgb(0, 0, 0); font-family: "Fira Sans"; font-size: 13.333333px; font-style: normal; font-variant-caps: normal; font-weight: 350; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-tap-highlight-color: rgba(0, 0, 0, 0.4); -webkit-text-stroke-width: 0px; text-decoration: none;">Evan</div><div><br></div><div><span><pre>-- <br></pre><pre>Evan Ward
Aerospace Engineer, Astrodynamics and Navigation Section
U.S. Naval Research Laboratory
E evan.ward@nrl.navy.mil
T 202.279.4365
www.nrl.navy.mil
</pre></span></div></body></html>