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Table 1:

The 20 objects investigated in this study and the properties of the corresponding datasets.
Object namea Object typeb RA, Dec (FK5) galactic l, b elapsed effective var.d Data
        time SPI exposurec   Set
    $[^\circ]$ $[^\circ]$ [Ms] [106 cm2 s] [ks]  
Crab PWN 083.6332, +22.0145 184.5575, -05.7843 1.33 22.7 - 1
Vela Pulsar PWN 128.8361, -45.1764 263.5520, -02.7873 3.48 68.9 - 2
NGC 4151 Seyfert 1.5 182.6364, +39.4054 155.0765, +75.0637 0.085 5.2 - 3
NGC 4945 Seyfert 2 196.3587, -49.4708 305.2681, +13.3374 0.53 9.1 - 4
Cen A Radio Gal., Seyf.2 201.3651, -43.01911 309.5159, +19.4173 0.56 11.5 - 5
XTE J1550-564 LMXB, BHC, $\mu$Q 237.7446, -56.4767 325.8822, -01.8271 2.56 42.4 - 6
4U 1630-47 LMXB, BHC 248.5017, -47.3942 336.9081, +00.2519 3.97 154 - 7
Swift J1656.3-3302 Blazar 254.0690, -33.0359 350.5993 +06.3581 10.1 151 - 10
OAO 1657-415 HMXB, Pulsar 255.1996, -41.6731 344.3538, +00.3111 3.97 110 - 7
GX 339-4 LMXB, BHC, $\mu$Q 255.7062, -48.7897 338.9394, -04.3267 3.36 123 - 8
4U 1700-377 HMXB, NS 255.9866, -37.8441 347.7544, +02.1735 3.97 73.5 90, - 7
IGR J17091-3624 LMXB?, BHC 257.275, -36.410 349.519, +02.215 7.08 214 - 9
GX 354-0 LMXB, NS 262.9892, -33.8347 354.3022, -00.1501 7.08 130 - 9
1E 1740.7-2942 LMXB?, BHC, $\mu$Q 265.9785, -29.7452 359.1160, -00.1057 7.08 134 - 9
IGR J17464-3213 LMXB?, BHC, $\mu$Q 266.5650, -32.2335 357.2552, -01.8330 7.08 114 90, - 9
GRS 1758-258 LMXB, BHC, $\mu$Q 270.3012, -25.7433 004.5076, -01.3607 10.1 403 - 10
Ginga 1826-24 LMXB, NS 277.3675, -23.7969 009.2724, -06.0878 10.1 239 - 10
GRS 1915+105 LMXB, BHC, $\mu$Q 288.7983, +10.9456 045.3656, -00.2194 2.83 53.1 90, - 11
Cyg X-1 HMXB, BHC, $\mu$Q 299.5903, +35.2016 071.3350, +03.0668 1.94 32.9 90, 180 12
Cyg X-3 HMXB, BHC, $\mu$Q 308.1074, +40.9578 079.8455, +00.7001 2.79 50.2 90, - 13
Control1e - 259.5000, -40.3500 347.7000, -02.1000 7.08 181 - 9

a
See Sect. 2.1 for the selection criteria and Sect. 4 for references concerning the source properties.
b PWN = pulsar wind nebula, $\mu$Q = microquasar, NS = binary containing a neutron star, BHC = containing a black hole candidate, ? = classification uncertain.
c Calculated at 30 keV and taking into account the SPI response.
d Assumed variability timescale in the analysis at E < 144 keV (first number) and at E > 144 keV (second number); ``-'' = the source was assumed constant either because it is known to be steady or because the variability timescale and/or amplitude is too small for SPI to detect significant variability.
e Control position for the assessment of systematic errors in the analysis of crowded fields (see Sects. 3.3 and 4.21).


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