Table 5: Comparison of SPI results with OSSE measurements. The bulge parameters l₀, b₀, $\Delta l$ , and $\Delta b$ of OSSE were taken from Kinzer et al. (2001).
Quantity SPI OSSE

l₀ $-0.6\ensuremath{^\circ}\pm 0.3\ensuremath{^\circ}$ $-0.25\ensuremath{^\circ}\pm 0.25\ensuremath{^\circ}$

b₀ $+0.1\ensuremath{^\circ}\pm 0.3\ensuremath{^\circ}$ $-0.3\ensuremath{^\circ}\pm 0.2\ensuremath{^\circ}$

$\Delta l$ ( FWHM) $8.1\ensuremath{^\circ}\pm 0.9\ensuremath{^\circ}$ $6.3\ensuremath{^\circ}\pm 1.5\ensuremath{^\circ}$

$\Delta b$ ( FWHM) $7.2\ensuremath{^\circ}\pm 0.9\ensuremath{^\circ}$ $4.9\ensuremath{^\circ}\pm 0.7\ensuremath{^\circ}$

Flux (10^-3 ph cm^-2 s^-1) 1.5-2.9 1-3

B/D flux ratio 1-3 0.2-3.3

**Table 5:** Comparison of SPI results with OSSE measurements. The bulge parameters l₀, b₀, $\Delta l$ , and $\Delta b$ of OSSE were taken from Kinzer et al. (2001).
Quantity	SPI	OSSE
l₀	$-0.6\ensuremath{^\circ}\pm 0.3\ensuremath{^\circ}$	$-0.25\ensuremath{^\circ}\pm 0.25\ensuremath{^\circ}$
b₀	$+0.1\ensuremath{^\circ}\pm 0.3\ensuremath{^\circ}$	$-0.3\ensuremath{^\circ}\pm 0.2\ensuremath{^\circ}$
$\Delta l$ ( FWHM)	$8.1\ensuremath{^\circ}\pm 0.9\ensuremath{^\circ}$	$6.3\ensuremath{^\circ}\pm 1.5\ensuremath{^\circ}$
$\Delta b$ ( FWHM)	$7.2\ensuremath{^\circ}\pm 0.9\ensuremath{^\circ}$	$4.9\ensuremath{^\circ}\pm 0.7\ensuremath{^\circ}$
Flux (10^-3 ph cm^-2 s^-1)	1.5-2.9	1-3
B/D flux ratio	1-3	0.2-3.3

Source LaTeX | All tables | In the text

	1 Introduction
	2 Observations and data preparation
	3 Background modelling
	4 Results
	5 Discussion
	6 Conclusions
	Appendix A: Summary of galactic density profiles
	References