Sylvie Brau-Nogué / gammalib

Commit 7d2423aa86df49d73fd5bfef28e274c2b6a0088f

Authored by Jürgen Knödlseder
1 parent 8f3e45c9

Update following implementation of precise solid angle computations (feature #1017)

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Showing 2 changed files with 8 additions and 2 deletions
ChangeLog
  View file @7d2423a
@@ -23,6 +23,7 @@ @@ -23,6 +23,7 @@
23 Put likelihood computation in GObservation class 23 Put likelihood computation in GObservation class
24 Add broken power law spectral model 24 Add broken power law spectral model
25 Add Gaussian spectral model 25 Add Gaussian spectral model
  26 + Implement exact sky map pixel solid angle computation
26 Rename the following classes: 27 Rename the following classes:
27 - GWcs => GSkyProjection 28 - GWcs => GSkyProjection
28 - GWcslib => GWcs 29 - GWcslib => GWcs
1 -New Features and Important Changes in GammaLib 00-08-00 1 +vNew Features and Important Changes in GammaLib 00-08-00
2 2
3 Author(s) : Juergen Knoedlseder 3 Author(s) : Juergen Knoedlseder
4 4
@@ -560,7 +560,12 @@ The GSkyPixel class now supports 1D and 2D pixelisations, allowing @@ -560,7 +560,12 @@ The GSkyPixel class now supports 1D and 2D pixelisations, allowing
560 a more generic usage of the class. Integer and double precision 560 a more generic usage of the class. Integer and double precision
561 values can be assigned from and to GSkyPixel for 1D pixelisations. 561 values can be assigned from and to GSkyPixel for 1D pixelisations.
562 562
563 -The GWcsAIT class has been added for Aitoff-Hammer projections. 563 +The GWcsAIT class has been added for Aitoff projections.
  564 +
  565 +The solid angle of sky map pixels are now computed using the spherical
  566 +excess. This provides accurate solid angles even in case that the
  567 +pixels are highly distorted, for example at the poles of the Aitoff
  568 +projections.
564 569
565 570
566 13. Support module 571 13. Support module