GVector3d comrs = ast.getCoMRSPosition(time, relativity);
System.out.println(comrs);
System.out.println(time);
System.out.println(tr.getFov());
GVector3d fprs = gaia.fromCoMRStoFPRS(comrs, time, tr.getFov(), GaiaSimuEnums.FpField.AF, lambda);
GVector3d fieldAngles = gaia.fromFPRStoFieldAngles(fprs, tr.getFov());
System.out.printf("%.15e,\t%.15e,\t%.15e,\t%.15e,\t%.15e\n", time.getJD(),
fieldAngles.getX(), fieldAngles.getY(), trAlpha, trDelta);
}