Test healpix inverse projection on sphere
0 0.7853981633974483	0.00000	41.81031 0.00000
-1.5707963267948966 0	-90.00000	0.00000 0.00000
0.0 0.0	0.00000	0.00000 0.00000
0.0 3.9269908169872414	0.00000	41.81031 0.00000
0.0 -3.9269908169872414	0.00000	-41.81031 0.00000
7.853981633974483 0.0	90.00000	0.00000 0.00000
-7.853981633974483 0.0	-90.00000	0.00000 0.00000
-15.707963267948966 0.0	-180.00000	0.00000 0.00000
-11.780972450961723 7.853981633974483	-180.00000	90.00000 0.00000
-11.780972450961723 -7.853981633974483	-180.00000	-90.00000 0.00000
1.437378399445537 5.364369216432778	0.00000	60.00000 0.00000
1.437378399445537 -5.364369216432778	0.00000	-60.00000 0.00000