Changeset 11085 in ntrip for trunk/BNC/src/bnchelp.html

Timestamp:

Oct 14, 2026, 11:47:57 AM (3 weeks ago)

Author:

stuerze

Message:

yaw angle information added to ssrQC

File:

• trunk/BNC/src/bnchelp.html (modified) (1 diff)

trunk/BNC/src/bnchelp.html

@@ -5132 +5132 @@
       (see section 'Combination'),</li>
     <li>the phase bias signals provided,</li>
+    <li>the availability of the satellite yaw angle with the phase biases: 'not provided', or the number of
+      satellites and the percentage of phase bias records with yaw angle, listing satellites without or only partly
+      with yaw angle. New RTCM-SSR signals the yaw angle with the Yaw Information Indicator; old RTCM-SSR and
+      IGS-SSR always carry the field, a provider without attitude information sends zeros, which is counted as not
+      provided. Without a yaw angle from the stream, a PPP or combination user depends on its own attitude model
+      (see section 'Combination'), which may differ from the provider's attitude during eclipse seasons and noon/midnight
+      turns,</li>
     <li>clock jumps, i.e. clock changes between consecutive epochs (same IOD) beyond the clock rate of more than
       0.5 m,</li>