Table 2: Different measurements of 60Fe flux in units of 10-5 ph cm-2 s-1 rad-1 from the inner Galaxy and 60Fe/26Al flux ratio.
Experiments 60Fe flux $^{60}{\rm Fe}/^{26}{\rm Al}$ References
HEAO-3 $5.3\pm 4.3$ $0.09\pm 0.08$ Mahoney et al. (1982)
SMM $2.9\pm 2.5$ $0.1\pm 0.08$ Leising & Share (1994)
OSSE $6.3\pm 4.5$ $0.21 \pm 0.15$ Harris et al. (1997)
COMPTEL $6.7\pm 5.4$ $0.17\pm 0.135$ Diehl et al. (1997)
GRIS < $6.8 (2\sigma)$ < $0.14 (2\sigma)$ Naya et al. (1998)
RHESSI $3.6\pm 1.4$ $0.17\pm 0.13$ Smith (2004)
SPI $4.4\pm 0.9$ $0.148\pm 0.06$ this work

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