INTEGRAL Galactic bulge Monitoring

Revolution 1668: Observation start 2016-04-16T00:50 = MJD 57494.035
Total Observation GTI = 12589 seconds

IBIS/ISGRI

1668_isgri_mosa1.jpg 1668_isgri_mosa2.jpg

IBIS/ISGRI significance mosaic images. Left: IBIS/ISGRI 18-40 keV. Right: 40-100 keV
Sources detected > 10σ in each band are marked on the image. The table below lists the fitted position, and statistical positional uncertainty in arcmin returned by the mosaic step of OSA10.1, of all the sources detected in the 18 - 40 keV range (band A: 1 Crab ~ 208 cps ) and 40 - 100 keV range (band B: 1 Crab ~ 100 cps ) where available.
NOTES: The table is constructed from the isgri_mosa_res.fits file - fluxes in the mosaic output are known to be systematically ~10% lower than in the ScW light-curves (see known issues). The systematic noise increases towards the edge of the field of view and NEW SOURCEs < 6σ towards the border of the image may be spurious.

IBIS/ISGRI Detected Sources 18-40 keV (A) and 40-100 keV (B)

Source Name             RA       dec   +/-    l        b     A(cps)  +/-   sig  B(cps)  +/-   sig  
==================== ========  ======= === ======== ======== ====== ===== ===== ====== ===== =====
GX 5-1                270.280  -25.074 0.9    5.080   -1.012   16.8  0.48  35.2    1.5  0.29   5.4
GRS 1758-258          270.311  -25.741 1.0    4.514   -1.367   13.5  0.45  30.2    9.1  0.27  33.9
GX 354-0              262.999  -33.865 2.7  354.281   -0.174    5.0  0.51   9.7    1.2  0.31   4.1
GX 9+1                270.393  -20.537 3.6    9.074   +1.143    4.2  0.59   7.1    0.0  0.00   0.0
IGR J17091-3624       257.233  -36.412 3.7  349.497   +2.241    5.3  0.77   6.9    2.7  0.43   6.2
SLX 1735-269          264.589  -26.970 3.2    0.825   +2.400    3.7  0.45   8.2    2.1  0.28   7.6
H 1820-303            275.891  -30.359 4.0    2.779   -7.892    4.1  0.66   6.2    0.0  0.00   0.0
GX 1+4                262.991  -24.728 3.4    1.943   +4.819    3.5  0.47   7.4    0.0  0.00   0.0
Oph Cluster           258.078  -23.319 4.3    0.595   +9.327    3.7  0.63   5.8    0.0  0.00   0.0
XTE J1814-338         273.493  -33.693 4.5  358.849   -7.611    3.5  0.64   5.6    0.0  0.00   0.0
GX 349+2              256.474  -36.486 4.2  349.072   +2.686    4.9  0.82   5.9    0.0  0.00   0.0
KS 1741-293           266.280  -29.335 4.3  359.603   -0.115    2.4  0.41   5.9    1.5  0.25   5.9
IGR J18027-2016       270.713  -20.277 0.0    9.448   +1.010    3.4  0.00   5.5    0.0  0.00   0.0
SAX J1750.8-2900      267.604  -29.087 4.6    0.413   -0.976    2.5  0.45   5.4    0.0  0.00   0.0
1RXS J180408.9-34205  271.112  -34.319 0.0  357.354   -6.167    2.8  0.00   5.0    0.0  0.00   0.0
4U 1722-30            261.971  -30.801 4.7  356.360   +2.240    2.4  0.46   5.3    0.0  0.00   0.0
IGR J17473-2721       266.740  -27.436 5.4    1.435   +0.527    1.9  0.00   4.6    0.0  0.00   0.0
XTE J1716-389         258.991  -38.830 6.3  348.362   -0.307    3.8  0.98   3.8    0.0  0.00   0.0
3A 1728-169           262.904  -16.969 4.9    8.491   +9.058    4.7  0.94   5.0    0.0  0.00   0.0
IGR J17375-3022       264.270  -30.379 5.8  357.794   +0.811    1.9  0.00   4.2    0.0  0.00   0.0
Swift J174540.7-2900  266.477  -28.978 4.6  359.997   -0.076    2.6  0.47   5.5    0.0  0.00   0.0
OAO 1657-415          255.191  -41.580 0.0  344.423   +0.373   12.8  0.00   3.9    6.3  0.00   3.4
IGR J18048-1455       271.222  -14.955 5.5   14.328   +3.197    7.8  1.75   4.5    0.0  0.00   0.0
IGR J17464-3213       266.484  -32.146 6.1  357.294   -1.728    1.8  0.45   4.0    2.5  0.27   9.1
H 1705-250            257.168  -25.067 6.9  358.665   +8.992    2.3  0.68   3.5    1.4  0.00   3.5
XMMSL1 J171900.4-353  259.870  -35.481 6.6  351.501   +1.053    2.4  0.65   3.7    0.0  0.00   0.0
SLX 1737-282          265.153  -28.335 6.7  359.934   +1.250    1.4  0.00   3.6    1.3  0.25   5.2
IGR J17252-3616       261.217  -36.237 0.0  351.499   -0.274    2.4  0.00   3.5    0.0  0.00   0.0
SAX J1806.5-2215      271.638  -22.213 7.0    8.183   -0.690    2.0  0.58   3.4    1.5  0.00   4.3
GX 17+2               273.995  -14.111 0.0   16.362   +1.251    8.9  0.00   3.4    0.0  0.00   0.0

JEM-X

1668_jemx_mosa1.jpg 1668_jemx_mosa2.jpg

JEM-X1+2 combined significance mosaic images. Left: 3-10 keV. Right: 10-25 keV.

Sources labelled were detected in the 3-10 keV image > 6σ. The sources detected above 3σ in the 3-10 keV and/or 10-25 keV band are listed in the table below. Fluxes are extracted at the known catalogue position of the source (i.e. no fitting of the source position is done), with mosaic_spec, in two bands: A = 3-10 keV (1 Crab ~ 97 cps [J1], 103 cps [J2]); B = 10-25 keV (1 Crab ~ 29 cps [J1], 27 cps [J2]).
NOTES: The object marked as SLX 1744-299_300 is used to indicate two low-mass x-ray binaries separated by 2.7 arcminutes, SLX 1744-299 and SLX 1744-300; the position for SLX 1744-299 is used, although it can not be ruled out that SLX 1744-300 may dominate the emission some of the time. The systematic noise increases towards the edge of the field of view and in the vicinity of very bright sources, such as GX 5-1; NEW SOURCEs < 6σ towards the border of the image and/or near GX 5-1 may, therefore, be spurious.

JEM-X1+2 Detected Sources in 3-10 keV (A) and 10-25 keV (B).

Source Name             RA       dec      l        b     A(cps)  +/-   sig  B(cps)  +/-   sig  
==================== ========  ======= ======== ======== ====== ===== ===== ====== ===== =====
1A 1742-294           266.523  -29.515  359.559   -0.389    5.1  0.36  14.4    0.9  0.27   3.5
GRS 1741.9-2853       266.260  -28.914  359.953   +0.120    1.3  0.34   4.0    0.0  0.00   0.0
GX 3+1                266.974  -26.561    2.291   +0.802   11.6  0.43  27.0    1.2  0.30   4.2
GX 354-0              262.989  -33.835  354.302   -0.150   12.9  2.69   4.8    5.1  2.61   1.9
GX 5-1                270.283  -25.081    5.075   -1.018  112.3  1.56  71.7   20.5  0.87  23.4
SLX 1735-269          264.571  -26.994    0.796   +2.400    1.9  0.36   5.2    0.5  0.29   1.6
SLX 1744-299_300      266.858  -29.999  359.297   -0.889    3.1  0.37   8.5    0.7  0.28   2.6
NEW SOURCE            271.445  -26.867    4.032   -2.805    5.3  1.20   4.4    0.0  0.00   0.0
NEW SOURCE            270.343  -25.814    4.465   -1.429    4.6  1.05   4.4    0.8  0.66   1.2
NEW SOURCE            267.780  -23.121    5.620   +1.942    6.3  1.71   3.7    0.0  0.00   0.0
NEW SOURCE            268.013  -22.166    6.552   +2.244   13.9  3.23   4.3    3.3  2.39   1.4
NEW SOURCE            268.507  -22.444    6.544   +1.708   11.6  3.39   3.4    0.0  0.00   0.0
NEW SOURCE            266.098  -23.002    4.923   +3.329    5.2  1.39   3.8    0.0  0.00   0.0
NEW SOURCE            269.635  -23.738    5.947   +0.162    7.3  2.04   3.6    0.0  0.00   0.0


Go back to the INTEGRAL Galactic bulge home page