INTEGRAL Galactic bulge Monitoring

Revolution 0671: Observation start 2008-04-11T16:16 = MJD 54567.679
Total Observation GTI = 11590 seconds

IBIS/ISGRI

0671_isgri_mosa1.jpg 0671_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  
==================== ========  ======= === ======== ======== ====== ===== ===== ====== ===== =====
IGR J17473-2721       266.823  -27.342 0.4    1.554   +0.514   38.6  0.36 107.2   16.6  0.29  56.5
4U 1700-377           255.987  -37.848 0.5  347.752   +2.171   65.3  0.80  82.1   21.2  0.59  36.0
GRO J1750-27          267.284  -26.640 0.8    2.368   +0.524   15.9  0.36  44.0    0.0  0.00   0.0
4U 1722-30            261.898  -30.799 1.2  356.327   +2.293    9.4  0.38  24.4    3.7  0.31  11.9
Ginga 1826-24         277.363  -23.803 1.3    9.265   -6.087   17.0  0.73  23.5    6.8  0.54  12.6
H 1820-303            275.928  -30.361 1.6    2.792   -7.920    9.7  0.54  18.0    0.0  0.00   0.0
SAX J1750.8-2900      267.606  -29.034 1.6    0.459   -0.950    6.5  0.37  17.8    2.5  0.29   8.4
GRS 1758-258          270.296  -25.718 1.8    4.528   -1.344    6.6  0.42  15.7    4.3  0.33  12.8
1E 1740.7-2942        266.003  -29.734 1.9  359.137   -0.118    5.0  0.34  14.6    2.3  0.28   8.4
XTE J1810-189         272.583  -19.061 2.1   11.368   +0.066    9.6  0.74  13.0    5.0  0.56   8.9
GX 349+2              256.426  -36.425 2.7  349.098   +2.753    6.6  0.69   9.6    0.0  0.00   0.0
GX 354-0              263.012  -33.867 3.3  354.285   -0.184    3.1  0.41   7.7    1.2  0.00   3.7
GX 3+1                266.876  -26.571 3.4    2.238   +0.872    2.8  0.00   7.5    0.0  0.00   0.0
3A 1822-371           276.450  -37.077 3.2  356.878  -11.283    6.4  0.81   8.0    0.0  0.00   0.0
XTE J1709-267         257.410  -26.622 3.1  357.518   +7.908    4.0  0.47   8.4    2.3  0.36   6.4
GX 9+1                270.365  -20.548 3.6    9.051   +1.160    3.6  0.50   7.2    0.0  0.00   0.0
OAO 1657-415          255.178  -41.726 3.7  344.302   +0.291   15.1  2.22   6.8    0.0  0.00   0.0
GX 5-1                270.224  -25.016 4.7    5.105   -0.940    2.1  0.40   5.3    0.0  0.00   0.0
SLX 1735-269          264.638  -27.034 4.4    0.794   +2.329    2.1  0.37   5.7    1.4  0.30   4.8
1E 1742.8-2853        266.402  -28.912 4.6    0.019   +0.015    1.9  0.35   5.4    0.0  0.00   0.0
SLX 1744-299_300      266.817  -30.011 4.5  359.267   -0.865    2.1  0.37   5.6    0.0  0.00   0.0
GX 1+4                263.049  -24.690 4.7    2.003   +4.794    1.9  0.37   5.3    0.0  0.00   0.0
IGR J17451-3022       266.158  -30.396 5.1  358.642   -0.579    1.8  0.38   4.8    0.0  0.00   0.0
XTE J1814-338         273.523  -33.799 6.0  358.765   -7.682    2.0  0.49   4.0    0.0  0.00   0.0
IGR J17252-3616       261.314  -36.368 5.2  351.434   -0.413    2.3  0.49   4.7    0.0  0.00   0.0

JEM-X

0671_jemx_mosa1.jpg 0671_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           266.519  -29.524  359.550   -0.391    4.6  0.35  13.3    0.7  0.21   3.4
1E 1740.7-2942        265.978  -29.745  359.116   -0.106    0.8  0.33   2.5    0.9  0.21   4.2
1E 1743.1-2843        266.587  -28.729    0.260   -0.029    1.3  0.35   3.8    0.5  0.21   2.4
4U 1722-30            261.888  -30.802  356.320   +2.298    3.9  0.54   7.3    1.8  0.38   4.7
GRO J1750-27          267.292  -26.634    2.376   +0.521    4.7  0.47  10.0    3.9  0.27  14.5
GX 3+1                266.984  -26.562    2.296   +0.794   52.3  0.54  97.8    5.3  0.27  19.4
GX 354-0              262.989  -33.835  354.302   -0.150   13.1  1.21  10.9    2.8  1.07   2.6
GX 5-1                270.279  -25.080    5.074   -1.015  119.5  2.34  51.0    6.6  1.17   5.6
IGR J17473-2721       266.820  -27.344    1.551   +0.514   11.3  0.41  27.5    5.7  0.24  24.0
SLX 1735-269          264.571  -26.994    0.796   +2.400    1.1  0.34   3.1    0.3  0.21   1.2
SLX 1744-299_300      266.858  -29.999  359.297   -0.889    2.8  0.36   7.7    0.6  0.22   2.7
Swift J174535.5-2901  266.398  -29.026  359.920   -0.042    1.4  0.32   4.4    0.4  0.20   2.0
SAX J1750.8-2900      267.593  -29.038    0.450   -0.943    1.7  0.38   4.6    1.1  0.23   4.6
NEW SOURCE            266.342  -23.748    4.401   +2.750    4.5  1.09   4.1    0.0  0.00   0.0
NEW SOURCE            269.436  -24.320    5.352   +0.028    7.4  1.82   4.1    0.0  0.00   0.0
NEW SOURCE            269.998  -24.851    5.146   -0.680    7.6  1.83   4.1    0.0  0.00   0.0


Go back to the INTEGRAL Galactic bulge home page