Changeset 920 for trunk/MagicSoft/Cosy/catalog

Timestamp:

08/29/01 16:44:38 (23 years ago)

Author:

tbretz

Message:

*** empty log message ***

Location:

trunk/MagicSoft/Cosy/catalog

Files:

• CatalogIncl.h (added)
• CatalogLinkDef.h (added)
• SlaStars.cc (modified) (1 diff)
• SlaStars.h (modified) (1 diff)

trunk/MagicSoft/Cosy/catalog/SlaStars.cc

@@ -107 +107 @@
     return AltAz(DPI/2-zdaz.Zd(), zdaz.Az());
 }
+
+ZdAz SlaStars::GetApproxVel(const RaDec &radec) const // [rad/rad]
+{
+    double az, vaz, aaz;
+    double el, vel, ael;
+    double pa, vpa, apa;
+    slaAltaz(GetAlpha()-radec.Ra(), radec.Dec(), GetPhi(),
+             &az, &vaz, &aaz,
+             &el, &vel, &ael,
+             &pa, &vpa, &apa);
+
+    return ZdAz(-vel, vaz);
+}

trunk/MagicSoft/Cosy/catalog/SlaStars.h

@@ -27 +27 @@
     void   Set(const RaDec &radec);
 
+    ZdAz   GetApproxVel(const RaDec &radec) const; // [rad/rad];
+
     RaDec  CalcRaDec(const AltAz &altaz) const;
     RaDec  CalcRaDec(const ZdAz  &altaz) const;