RXTE Galactic Center Observation
Observation Date: | 2000-05-19 |
Mission Day: | 2330o |
Modified Julian Day: | 51683.638 |
Mission times: | 201367169.00- 201376381.00 |
Scan type: | cross |
Main Page: | Observation List | Source List |
Observation Page: | Top | Commentary | Sources | Scan Light Curves |
Map Page: | Reconstructed Model | Residuals |
Scan Light Curves: | Parts 1 | 2 | 3 | 4 |
Craig Markwardt writes: Here is a summary of the galactic bulge observation for 19 May (day 2330). This is the first observation with PCU 1 turned back on. I tried fitting the light curves both with and without PCU 1, and did find a difference. Of course, the benefit of using all 3 PCUs is the smaller error bars, but there are other questions that must be considered. First, the background is of course higher. This I account for by always fitting a DC constant to the overall lightcurve, so it's not that big of a deal. The background will also be more variable, something I can't see directly, but clearly some of the source intensities are different on a few % basis. The energy response will also have changed, due both to the gain shift and the loss of the propane layer. These are all factors that will need to be worked out in the future. Until then, I am satisfied that the "monitoring" should be done by excluding PCU1. * GRS 1758-258 seems to have suddenly dimmed to about 50% of its previous value, to 15 mCrab. * KS 1731-260 has declined precipitously to 38 mCrab, compared to 100 mCrab last week. * SAX J1747 has gone back up this time, to 60 mCrab. This sucker has a rather irregular decline. * SAX J1808 is gone this time, back to the baseline level. Craig
Source | Time (MJD) | RA (2000) | DEC (2000) | Rate (ct/s/5PCU) | Error (ct/s/5PCU) | Bkg (ct/s/5PCU) |
---|---|---|---|---|---|---|
1E1740.7-2942 | 51683.696 | 265.9604 | -29.75 | 247.24 | 42.76 | 167.32 |
1E1743.1-2843 | 51683.711 | 266.5792 | -28.72 | 99.78 | 121.77 | 702.58 |
2E1746.7-3225 | 51683.664 | 267.5144 | -32.43 | 21.59 | 7.68 | 17.75 |
2S1742-294 | 51683.698 | 266.5230 | -29.52 | 124.13 | 68.40 | 517.82 |
2S1803-245 | 51683.725 | 271.7090 | -24.59 | -3.79 | 8.70 | 15.91 |
4U_1711-34 | 51683.663 | 258.5800 | -34.05 | 36.94 | 1.62 | 10.47 |
4U_1728-34 | 51683.661 | 262.9920 | -33.83 | 840.20 | 26.20 | 51.07 |
4U_1746-371 | 51683.641 | 267.5523 | -37.05 | 571.50 | 18.79 | 5.55 |
4U_1820-30 | 51683.659 | 275.9280 | -30.37 | 3359.62 | 78.75 | 4.20 |
4U_1820-30 | 51683.666 | 275.9280 | -30.37 | 4094.11 | 47.52 | 4.20 |
A1744-361 | 51683.646 | 267.0800 | -36.12 | -2.47 | 5.92 | 19.63 |
AX_J1749.1-2639 | 51683.720 | 267.3000 | -26.65 | 57.17 | 45.62 | 2521.91 |
EXO_1722-363 | 51683.648 | 261.4810 | -36.41 | 17.32 | 4.48 | 20.90 |
EXO_1742-326 | 51683.663 | 266.3690 | -32.69 | 36.71 | 8.84 | 20.73 |
EXO_1745-248 | 51683.730 | 267.0208 | -24.78 | 7.29 | 4.64 | 17.57 |
GCRT_J1745-3009 | 51683.685 | 266.2708 | -30.16 | -22.98 | 26.15 | 290.60 |
GCRT_J1746-2757 | 51683.714 | 266.5417 | -27.95 | 32.75 | 27.25 | 88.40 |
GRS_1734-292 | 51683.711 | 264.3533 | -29.18 | 52.19 | 8.27 | 22.47 |
GRS_1747-312 | 51683.668 | 267.6900 | -31.29 | 59.45 | 18.94 | -31.05 |
GRS_1758-258 | 51683.721 | 270.3025 | -25.74 | 161.77 | 20.73 | 3803.54 |
GS_1826-238 | 51683.723 | 277.3623 | -23.79 | 435.24 | 3.35 | 4.53 |
GX_1+4 | 51683.729 | 263.0090 | -24.75 | 394.86 | 85.49 | 6.95 |
GX_1+4 | 51683.733 | 263.0090 | -24.75 | 57.55 | 8.06 | 6.95 |
GX_1+4 | 51683.736 | 263.0090 | -24.75 | 124.81 | 11.92 | 6.95 |
GX_3+1 | 51683.718 | 266.9830 | -26.56 | 3830.49 | 76.42 | 66.26 |
GX_3+1 | 51683.723 | 266.9830 | -26.56 | 3531.94 | 52.52 | 66.26 |
GX_5-1 | 51683.722 | 270.2840 | -25.08 | 12128.65 | 133.20 | 109.08 |
GX_5-1 | 51683.726 | 270.2840 | -25.08 | 13319.49 | 79.52 | 109.08 |
GX_9+1 | 51683.744 | 270.3846 | -20.53 | 6120.13 | 125.96 | 443.16 |
H1743-322 | 51683.665 | 266.5700 | -32.24 | 6.47 | 10.16 | 38.15 |
IGR_J17191-2821 | 51683.719 | 259.7700 | -28.35 | 4.09 | 7.14 | 7.89 |
IGR_J17331-2406 | 51683.737 | 263.2833 | -24.11 | 1.51 | 10.56 | 39.60 |
IGR_J17375-3022 | 51683.689 | 264.3946 | -30.38 | 10.91 | 11.39 | 32.64 |
IGR_J17497-2821 | 51683.711 | 267.4041 | -28.36 | 28.76 | 40.40 | 193.25 |
IGR_J17511-3057 | 51683.670 | 267.7875 | -30.96 | -102.12 | 35.55 | 98.26 |
IGR_J17586-2129 | 51683.743 | 269.6440 | -21.39 | -1.41 | 7.15 | 33.55 |
K1724-356 | 51683.652 | 261.9133 | -35.73 | -20.10 | 11.59 | 30.36 |
KS_1731-260 | 51683.726 | 263.5539 | -26.09 | 354.98 | 13.00 | 10.08 |
KS_1732-273 | 51683.719 | 263.9958 | -27.44 | 0.90 | 7.04 | 45.48 |
KS_1741-293 | 51683.700 | 266.2042 | -29.35 | 71.85 | 114.03 | 543.75 |
MXB_1730-33 | 51683.662 | 263.3498 | -33.39 | 34.35 | 13.81 | 388.04 |
OPH_CLU | 51683.742 | 258.1580 | -23.39 | 471.59 | 27.45 | 4.14 |
RXJ1709.5-263 | 51683.730 | 257.3760 | -26.66 | 1.92 | 0.97 | 4.20 |
RXS_J172006.1 | 51683.693 | 260.0254 | -31.28 | 26.92 | 4.33 | 5.35 |
RXS_J172525.5 | 51683.666 | 261.3563 | -32.95 | 27.51 | 9.10 | 16.50 |
RXS_J173251.1 | 51683.655 | 263.2129 | -34.79 | 10.84 | 7.12 | 50.86 |
RXS_J175428.3 | 51683.720 | 268.6179 | -26.34 | -6.57 | 6.17 | 34.73 |
RXS_J180326.2 | 51683.722 | 270.8417 | -25.27 | 110.54 | 26.47 | 5582.28 |
RXS_J180824.5 | 51683.732 | 272.1021 | -23.15 | 16.46 | 4.99 | 14.70 |
R_1832-330 | 51683.645 | 278.9317 | -32.99 | 84.30 | 1.84 | 4.13 |
SAXJ1747.0-2853 | 51683.710 | 266.7879 | -28.88 | 659.68 | 112.99 | 275.90 |
SAXJ1750.8-2900 | 51683.701 | 267.6000 | -29.03 | 16.93 | 13.28 | 184.86 |
SAXJ1753.5-2349 | 51683.733 | 268.3917 | -23.82 | 2.02 | 5.74 | 18.08 |
SAXJ1802.7-2017 | 51683.744 | 270.6663 | -20.29 | 685.96 | 204.57 | 3847.12 |
SAXJ1805.5-2031 | 51683.744 | 271.3917 | -20.51 | -30.95 | 16.59 | 488.86 |
SAXJ1806.5-2215 | 51683.738 | 271.6417 | -22.25 | 1.58 | 4.33 | 22.00 |
SAXJ1808.4-3658 | 51683.639 | 272.1208 | -36.98 | -2.46 | 1.06 | 4.17 |
SAXJ1808.4-365P | 51683.645 | 271.1200 | -35.50 | 5.40 | 4.26 | 4.42 |
SAXJ1810.8-2609 | 51683.717 | 272.6850 | -26.15 | 3.18 | 4.02 | 9.66 |
SGR_1806-20 | 51683.744 | 272.1642 | -20.41 | 16.18 | 8.33 | 23.27 |
SGR_A | 51683.710 | 266.4000 | -29.00 | 145.04 | 140.94 | 652.28 |
SLX_1735-269 | 51683.720 | 264.5647 | -27.00 | 109.97 | 8.12 | 16.29 |
SLX_1737-282 | 51683.713 | 265.2360 | -28.31 | 61.84 | 18.39 | 36.70 |
SLX_1744-300 | 51683.685 | 266.8580 | -30.04 | 234.02 | 22.17 | 97.57 |
SLX_1746-331 | 51683.660 | 267.4608 | -33.20 | 9.35 | 7.26 | 16.53 |
SW_J1729.9-3437 | 51683.657 | 262.5375 | -34.61 | 1.35 | 8.29 | 118.93 |
SW_J1756.9-2508 | 51683.725 | 269.2380 | -25.11 | -19.80 | 11.41 | 663.36 |
TERZAN_2 | 51683.691 | 261.8880 | -30.80 | 209.83 | 8.06 | 15.03 |
WGAJ1715.3-2635 | 51683.729 | 258.8370 | -26.60 | 1.42 | 3.20 | 4.40 |
XTE_J1710-281 | 51683.719 | 257.5500 | -28.12 | 9.06 | 1.21 | 4.35 |
XTE_J1710-281P | 51683.714 | 258.5500 | -28.91 | -13.80 | 13.40 | 5.03 |
XTE_J1719-291 | 51683.712 | 259.8890 | -29.06 | 9.45 | 6.50 | 7.49 |
XTE_J1719-356 | 51683.652 | 259.9700 | -35.68 | 2.83 | 2.00 | 17.71 |
XTE_J1720-318 | 51683.682 | 259.9961 | -31.75 | -9.25 | 8.52 | 23.99 |
XTE_J1723-376 | 51683.643 | 260.9000 | -37.65 | 0.85 | 1.18 | 17.02 |
XTE_J1726-283 | 51683.718 | 261.6570 | -28.30 | 17.11 | 13.20 | 9.23 |
XTE_J1728-295 | 51683.711 | 262.1570 | -29.52 | -0.01 | 4.77 | 13.35 |
XTE_J1734-234 | 51683.741 | 263.5280 | -23.36 | 3.13 | 4.91 | 6.01 |
XTE_J1737-376 | 51683.641 | 264.4950 | -37.77 | -3.07 | 5.13 | 8.66 |
XTE_J1739-285 | 51683.713 | 264.9790 | -28.48 | 19.70 | 18.56 | 70.43 |
XTE_J1739-302 | 51683.691 | 264.7500 | -30.27 | 7.09 | 12.71 | 40.03 |
XTE_J1743-363 | 51683.646 | 265.7415 | -36.33 | 30.17 | 5.71 | 9.09 |
XTE_J1744-230 | 51683.740 | 266.0350 | -23.12 | 1.19 | 4.29 | 10.14 |
XTE_J1747-274 | 51683.717 | 266.9095 | -27.44 | -1.78 | 24.66 | 372.02 |
XTE_J1748-288 | 51683.711 | 267.0210 | -28.47 | 10.03 | 85.68 | 482.58 |
XTE_J1751-305 | 51683.671 | 267.8062 | -30.62 | 62.00 | 21.12 | -26.41 |
XTE_J1752-223 | 51683.740 | 268.0440 | -22.32 | 2.91 | 6.12 | 13.52 |
XTE_J1752-280 | 51683.712 | 268.2000 | -28.00 | 23.14 | 11.34 | 29.58 |
XTE_J1755-312 | 51683.668 | 268.7820 | -31.16 | 10.81 | 6.04 | 11.93 |
XTE_J1756-342 | 51683.653 | 269.0228 | -34.21 | 9.10 | 4.83 | 6.76 |
XTE_J1757-306 | 51683.669 | 269.4130 | -30.66 | 14.53 | 6.99 | 14.69 |
XTE_J1759-220 | 51683.740 | 269.9404 | -22.03 | -13.37 | 7.00 | 20.52 |
XTE_J1805-295 | 51683.673 | 271.4045 | -29.52 | 6.22 | 7.79 | 9.19 |
XTE_J1807-294 | 51683.673 | 271.7441 | -29.40 | 0.99 | 7.67 | 12.08 |
XTE_J1812-230 | 51683.731 | 273.2000 | -23.00 | 3.36 | 3.83 | 11.91 |
XTE_J1814-338 | 51683.649 | 273.4126 | -33.77 | -3.68 | 4.57 | 4.24 |
XTE_J1817-330 | 51683.652 | 274.4250 | -33.02 | -2.24 | 3.53 | 4.19 |
XTE_J1818-245 | 51683.718 | 274.6050 | -24.54 | 7.89 | 3.93 | 7.26 |
XTE_J1819-254 | 51683.717 | 274.8300 | -25.41 | 5.78 | 1.17 | 6.51 |
XTE_J1819-254P | 51683.714 | 273.8300 | -26.41 | 12.21 | 10.47 | 6.72 |
Legend -------------------------- 8 - XTE J1719-356 12 - EXO 1722-363 17 - SW J1729.9-3437 18 - 4U 1728-34 20 - RXS J173251.1 35 - XTE J1743-363 59 - SLX 1746-331 61 - 4U 1746-371 72 - XTE J1756-342 89 - SAXJ1808.4-365P 103 - 4U 1820-30 105 - R 1832-330 | |
Legend -------------------------- 4 - 4U 1711-34 10 - RXS J172006.1 13 - RXS J172525.5 15 - TERZAN 2 18 - 4U 1728-34 22 - MXB 1730-33 28 - IGR J17375-3022 31 - XTE J1739-302 36 - 1E1740.7-2942 38 - KS 1741-293 40 - EXO 1742-326 42 - 2S1742-294 45 - H1743-322 48 - SLX 1744-300 59 - SLX 1746-331 60 - 2E1746.7-3225 63 - GRS 1747-312 65 - XTE J1751-305 71 - XTE J1755-312 74 - XTE J1757-306 83 - XTE J1805-295 103 - 4U 1820-30 195 - 4U 1820-30 | |
Legend -------------------------- 0 - RXJ1709.5-263 1 - XTE J1710-281 5 - WGAJ1715.3-2635 6 - IGR J17191-2821 7 - XTE J1719-291 10 - RXS J172006.1 14 - XTE J1726-283 15 - TERZAN 2 25 - KS 1731-260 27 - GRS 1734-292 28 - IGR J17375-3022 30 - SLX 1735-269 31 - XTE J1739-302 32 - XTE J1739-285 33 - SLX 1737-282 36 - 1E1740.7-2942 38 - KS 1741-293 41 - SGR A 42 - 2S1742-294 43 - GCRT J1746-2757 44 - 1E1743.1-2843 46 - SAXJ1747.0-2853 48 - SLX 1744-300 51 - GX 3+1 54 - XTE J1748-288 57 - AX J1749.1-2639 58 - IGR J17497-2821 62 - SAXJ1750.8-2900 68 - XTE J1752-280 77 - GX 5-1 78 - GRS 1758-258 81 - RXS J180326.2 93 - SAXJ1810.8-2609 100 - XTE J1818-245 101 - XTE J1819-254 102 - XTE J1819-254P 104 - GS 1826-238 193 - GX 3+1 194 - GX 5-1 | |
Legend -------------------------- 0 - RXJ1709.5-263 3 - OPH CLU 5 - WGAJ1715.3-2635 19 - GX 1+4 24 - XTE J1734-234 25 - KS 1731-260 37 - XTE J1744-230 53 - EXO 1745-248 67 - XTE J1752-223 69 - SAXJ1753.5-2349 79 - GX 9+1 80 - SAXJ1802.7-2017 85 - SAXJ1806.5-2215 87 - RXS J180824.5 90 - SGR 1806-20 95 - XTE J1812-230 150 - G11.2-0.3 191 - GX 1+4 192 - GX 1+4 194 - GX 5-1 |
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Generated automatically on Fri Mar 18 23:09:58 2011 by Craig Markwardt