INTEGRAL Galactic bulge Monitoring

Revolution 0537: Observation start 2007-03-07T13:37 = MJD 54166.568
Total Observation GTI = 23939 seconds

IBIS/ISGRI

0537_isgri_mosa1.jpg 0537_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  
==================== ========  ======= === ======== ======== ====== ===== ===== ====== ===== =====
4U 1700-377           255.982  -37.846 0.4  347.751   +2.176   56.4  0.52 109.2   16.7  0.38  43.5
GX 354-0              262.990  -33.833 0.4  354.304   -0.150   26.7  0.27  98.2    9.1  0.21  42.5
GX 1+4                263.008  -24.749 0.5    1.934   +4.794   22.1  0.29  76.7    0.0  0.00   0.0
1E 1740.7-2942        265.986  -29.750 0.8  359.116   -0.114   10.8  0.26  41.3    6.6  0.22  30.8
GRS 1758-258          270.308  -25.742 0.8    4.512   -1.365   11.0  0.27  41.0    7.1  0.21  33.5
Ginga 1826-24         277.356  -23.800 0.9    9.265   -6.080   17.0  0.45  38.2    7.1  0.34  21.1
H 1820-303            275.929  -30.372 1.0    2.782   -7.927   10.4  0.35  29.7    0.0  0.00   0.0
GX 349+2              256.445  -36.419 1.4  349.111   +2.744    9.8  0.47  20.9    0.0  0.00   0.0
GX 5-1                270.281  -25.091 1.4    5.066   -1.021    5.7  0.27  21.2    0.0  0.00   0.0
GRS 1741.9-2853       266.332  -28.937 2.1  359.966   +0.054    3.4  0.26  13.2    1.8  0.21   8.3
1A 1742-294           266.505  -29.499 2.0  359.565   -0.368    3.5  0.26  13.7    0.8  0.21   3.6
3A 1822-371           276.436  -37.096 1.8  356.856  -11.280    6.9  0.46  15.0    0.0  0.00   0.0
4U 1722-30            261.896  -30.787 1.9  356.336   +2.301    4.0  0.28  14.3    2.2  0.22   9.8
GX 3+1                267.006  -26.539 2.2    2.325   +0.789    3.2  0.25  12.5    0.0  0.00   0.0
GX 9+1                270.399  -20.559 2.3    9.058   +1.128    4.3  0.37  11.6    0.0  0.00   0.0
OAO 1657-415          255.171  -41.656 2.9  344.354   +0.339    8.9  1.00   8.9    0.0  0.00   0.0
SLX 1744-299_300      266.860  -30.044 4.1  359.259   -0.914    1.6  0.26   6.1    0.0  0.00   0.0
H 1702-429            256.439  -43.059 3.7  343.813   -1.260    9.1  1.30   7.0    0.0  0.00   0.0
SLX 1735-269          264.580  -26.980 3.8    0.812   +2.401    1.8  0.26   6.7    1.3  0.21   5.9
SLX 1737-282          265.187  -28.267 4.9    0.007   +1.262    1.3  0.26   5.0    0.0  0.00   0.0
GRS 1734-292          264.369  -29.142 4.9  358.885   +1.403    1.4  0.27   5.1    0.0  0.00   0.0
Swift J1753.7-2544    268.550  -25.799 5.7    3.670   -0.023    1.1  0.26   4.3    0.0  0.00   0.0
4U 1735-444           264.864  -44.486 5.5  346.069   -7.086    7.5  1.68   4.5    0.0  0.00   0.0
1A 1743-288           266.726  -28.766 0.0    0.292   -0.152    1.0  0.00   4.1    0.0  0.00   0.0
XB 1832-330           278.915  -32.939 6.1    1.573  -11.335    1.9  0.47   4.0    0.0  0.00   0.0
IGR J17475-2822       266.820  -28.437 0.0    0.616   -0.051    1.0  0.00   4.0    0.0  0.00   0.0
GX 17+2               274.037  -14.021 5.4   16.460   +1.258   12.3  2.71   4.5    0.0  0.00   0.0
Swift J165534.1-4426  253.798  -44.486 6.4  341.514   -0.636   16.0  0.00   3.8    0.0  0.00   0.0
RX J1718.4-4029       259.636  -40.417 6.0  347.354   -1.630    2.3  0.57   4.1    0.0  0.00   0.0
AX J1820.5-1434       275.138  -14.531 6.7   16.516   +0.077    6.5  1.80   3.6    0.0  0.00   0.0
1H 1746-370           267.548  -37.021 7.9  353.556   -4.986    1.0  0.34   3.0    0.0  0.00   0.0
IGR J18027-2016       270.660  -20.223 8.1    9.470   +1.080    1.1  0.38   2.9    0.0  0.00   0.0

JEM-X

0537_jemx_mosa1.jpg 0537_jemx_mosa2.jpg

JEM-X1 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 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    1.5  0.23   6.4    0.6  0.14   4.3
1E 1740.7-2942        265.978  -29.745  359.116   -0.106    2.4  0.23  10.5    1.4  0.14  10.2
1E 1743.1-2843        266.587  -28.729    0.260   -0.029    0.8  0.24   3.2    0.3  0.14   2.2
4U 1722-30            261.888  -30.802  356.320   +2.298    1.7  0.40   4.2    0.8  0.30   2.8
GRS 1734-292          264.367  -29.142  358.883   +1.404    0.8  0.24   3.2    0.4  0.15   2.4
GRS 1741.9-2853       266.260  -28.914  359.953   +0.120    1.4  0.24   5.8    0.5  0.14   3.3
GX 3+1                266.983  -26.561    2.296   +0.795   35.5  0.41  85.9    3.8  0.20  18.5
GX 354-0              262.996  -33.847  354.295   -0.162   11.0  0.82  13.4    3.5  0.65   5.4
GX 5-1                270.286  -25.072    5.084   -1.016  102.4  1.50  68.3    8.8  0.65  13.6
SLX 1737-282          265.163  -28.297  359.971   +1.264    1.0  0.25   4.1    0.0  0.00   0.0
SLX 1744-299_300      266.858  -29.999  359.297   -0.889    2.9  0.23  12.4    0.6  0.14   4.6
Swift J174535.5-2901  266.398  -29.026  359.920   -0.042    0.7  0.23   3.2    0.2  0.13   1.8
NEW SOURCE            270.090  -26.655    3.621   -1.648    2.9  0.63   4.7    0.0  0.00   0.0
NEW SOURCE            270.552  -26.046    4.356   -1.706    3.2  0.87   3.7    0.0  0.00   0.0
NEW SOURCE            271.979  -28.046    3.229   -3.791    3.2  0.75   4.3    0.0  0.00   0.0


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