RXTE Galactic Center Observation

Observation Date:1999-08-18
Mission Day:2055l
Modified Julian Day: 51408.498
Mission times: 177595041.00- 177604381.00
Scan type:regular

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

PCA Reconstructed model on 1999-08-18 (click a source)

1E1740.7-2942 (265.96,-29.75) 1E1743.1-2843 (266.58,-28.72) 2E1746.7-3225 (267.51,-32.43) 2S1742-294 (266.52,-29.52) 2S1803-245 (271.71,-24.59) 4U 1728-34 (262.99,-33.83) 4U 1820-30 (275.93,-30.37) A1744-361 (267.08,-36.12) AX J1749.1-2639 (267.30,-26.65) EXO 1722-363 (261.48,-36.41) EXO 1742-326 (266.37,-32.69) EXO 1745-248 (267.02,-24.78) GCRT J1745-3009 (266.27,-30.16) GCRT J1746-2757 (266.54,-27.95) GRS 1734-292 (264.35,-29.18) GRS 1747-312 (267.69,-31.29) GRS 1758-258 (270.30,-25.74) GS 1826-238 (277.36,-23.79) GX 1+4 (263.01,-24.75) GX 3+1 (266.98,-26.56) GX 5-1 (270.28,-25.08) H1743-322 (266.57,-32.24) IGR J17191-2821 (259.77,-28.35) IGR J17331-2406 (263.28,-24.11) IGR J17375-3022 (264.39,-30.38) IGR J17497-2821 (267.40,-28.36) IGR J17511-3057 (267.79,-30.96) IGR J17586-2129 (269.64,-21.39) K1724-356 (261.91,-35.73) KS 1731-260 (263.55,-26.09) KS 1732-273 (264.00,-27.44) KS 1741-293 (266.20,-29.35) MXB 1730-33 (263.35,-33.39) NGC 6440 (267.22,-20.36) OPH CLU (258.16,-23.39) R 1832-330 (278.93,-32.99) RXS J172006.1 (260.03,-31.28) RXS J172525.5 (261.36,-32.95) RXS J173251.1 (263.21,-34.79) RXS J175428.3 (268.62,-26.34) RXS J180326.2 (270.84,-25.27) RXS J180824.5 (272.10,-23.15) SAXJ1747.0-2853 (266.79,-28.88) SAXJ1750.8-2900 (267.60,-29.03) SAXJ1753.5-2349 (268.39,-23.82) SAXJ1806.5-2215 (271.64,-22.25) SAXJ1808.4-365P (271.12,-35.50) SAXJ1810.8-2609 (272.69,-26.15) SGR 1806-20 (272.16,-20.41) SGR A (266.40,-29.00) SLX 1735-269 (264.56,-27.00) SLX 1737-282 (265.24,-28.31) SLX 1744-300 (266.86,-30.04) SLX 1746-331 (267.46,-33.20) SW J1729.9-3437 (262.54,-34.61) TERZAN 2 (261.89,-30.80) WGAJ1715.3-2635 (258.84,-26.60) XTE J1710-281 (257.55,-28.12) XTE J1710-281P (258.55,-28.91) XTE J1719-291 (259.89,-29.06) XTE J1719-356 (259.97,-35.68) XTE J1720-318 (260.00,-31.75) XTE J1723-376 (260.90,-37.65) XTE J1726-283 (261.66,-28.30) XTE J1728-295 (262.16,-29.52) XTE J1734-234 (263.53,-23.36) XTE J1737-376 (264.50,-37.77) XTE J1739-285 (264.98,-28.48) XTE J1739-302 (264.75,-30.27) XTE J1743-363 (265.74,-36.33) XTE J1744-230 (266.04,-23.12) XTE J1747-274 (266.91,-27.44) XTE J1748-288 (267.02,-28.47) XTE J1751-305 (267.81,-30.62) XTE J1752-223 (268.04,-22.32) XTE J1752-280 (268.20,-28.00) XTE J1755-312 (268.78,-31.16) XTE J1756-342 (269.02,-34.21) XTE J1757-306 (269.41,-30.66) XTE J1759-220 (269.94,-22.03) XTE J1805-295 (271.40,-29.52) XTE J1807-294 (271.74,-29.40) XTE J1810-189 (272.59,-19.07) XTE J1810-197 (272.46,-19.73) XTE J1812-230 (273.20,-23.00) XTE J1814-338 (273.41,-33.77) XTE J1817-330 (274.43,-33.02) XTE J1818-245 (274.61,-24.54) XTE J1819-254 (274.83,-25.41) XTE J1819-254P (273.83,-26.41)

Commentary

Craig Markwardt writes:

Here is a summary of the galactic bulge scan of 18 Aug 1999 (day
2055).  There scans are primarily north-south.

 * The new source XTE J1734-234 appears to be continuing to fade.  The
   progression has been 2, 1.5, 1.2 mCrabs over the past week.  Too
   bad it was such a faint source.

 * 4U 1728-34 has just about doubled in intensity since three days
   ago.  It is now at about 2000 ct/s/5PCU (2-13 keV).

 * GRS 1747-312 is showing another increase, up to about 2.5 mCrab.
   In comparison, before the most recent outburst, it remained steady
   at about 1.2 mCrab.

Craig

Known Sources: ASCII table

SourceTime (MJD)RA (2000)DEC (2000)Rate (ct/s/5PCU)Error (ct/s/5PCU)Bkg (ct/s/5PCU)
1E1740.7-2942 51408.530 265.9604 -29.75 216.68 24.93 247.26
1E1743.1-2843 51408.533 266.5792 -28.72 336.77 67.12 31.53
2E1746.7-3225 51408.534 267.5144 -32.43 17.04 7.38 14.60
2S1742-294 51408.532 266.5230 -29.52 161.96 31.79 376.32
2S1803-245 51408.588 271.7090 -24.59 11.62 5.21 15.14
4U_1728-34 51408.515 262.9920 -33.83 2157.00 21.60 27.65
4U_1820-30 51408.592 275.9280 -30.37 2683.43 68.74 3.10
4U_1820-30 51408.595 275.9280 -30.37 2773.61 27.12 3.10
4U_1820-30 51408.599 275.9280 -30.37 2801.46 47.87 3.10
A1744-361 51408.526 267.0800 -36.12 5.07 1.79 15.79
AX_J1749.1-2639 51408.561 267.3000 -26.65 35.13 27.79 1619.17
EXO_1722-363 51408.506 261.4810 -36.41 14.23 6.59 22.89
EXO_1742-326 51408.528 266.3690 -32.69 29.20 6.85 19.06
EXO_1745-248 51408.569 267.0208 -24.78 -1.31 2.61 16.47
GCRT_J1745-3009 51408.531 266.2708 -30.16 42.70 13.75 325.59
GCRT_J1746-2757 51408.539 266.5417 -27.95 28.08 12.43 82.35
GRS_1734-292 51408.524 264.3533 -29.18 44.70 5.37 21.77
GRS_1747-312 51408.544 267.6900 -31.29 28.63 12.02 12.37
GRS_1758-258 51408.581 270.3025 -25.74 170.24 16.06 2920.13
GS_1826-238 51408.604 277.3623 -23.79 350.39 1.50 3.44
GX_1+4 51408.520 263.0090 -24.75 48.83 9.72 13.23
GX_1+4 51408.526 263.0090 -24.75 57.89 10.27 13.23
GX_3+1 51408.535 266.9830 -26.56 2316.92 39.29 52.66
GX_3+1 51408.569 266.9830 -26.56 2248.14 50.26 52.66
GX_5-1 51408.580 270.2840 -25.08 10499.52 49.13 122.73
GX_5-1 51408.584 270.2840 -25.08 10165.08 86.24 122.73
H1743-322 51408.530 266.5700 -32.24 5.70 5.24 32.88
IGR_J17191-2821 51408.507 259.7700 -28.35 -1.72 2.68 5.45
IGR_J17331-2406 51408.526 263.2833 -24.11 29.49 3.40 21.27
IGR_J17375-3022 51408.523 264.3946 -30.38 6.13 7.53 28.51
IGR_J17497-2821 51408.554 267.4041 -28.36 32.14 18.41 49.03
IGR_J17511-3057 51408.546 267.7875 -30.96 -15.71 17.94 49.06
IGR_J17586-2129 51408.583 269.6440 -21.39 6.12 3.58 37.63
K1724-356 51408.509 261.9133 -35.73 -3.42 3.20 28.69
KS_1731-260 51408.524 263.5539 -26.09 438.50 9.94 8.99
KS_1732-273 51408.525 263.9958 -27.44 -6.70 6.33 50.39
KS_1741-293 51408.531 266.2042 -29.35 194.30 56.47 303.16
MXB_1730-33 51408.516 263.3498 -33.39 -17.51 11.07 936.57
NGC_6440 51408.577 267.2195 -20.36 23.79 21.11 6.50
OPH_CLU 51408.505 258.1580 -23.39 275.47 2.51 3.05
RXS_J172006.1 51408.504 260.0254 -31.28 42.98 5.36 3.81
RXS_J172525.5 51408.509 261.3563 -32.95 26.70 3.34 15.41
RXS_J173251.1 51408.515 263.2129 -34.79 27.46 5.15 91.27
RXS_J175428.3 51408.574 268.6179 -26.34 8.57 6.38 33.63
RXS_J180326.2 51408.583 270.8417 -25.27 138.08 21.64 4275.63
RXS_J180824.5 51408.590 272.1021 -23.15 8.35 2.11 13.66
R_1832-330 51408.601 278.9317 -32.99 77.32 4.90 3.04
SAXJ1747.0-2853 51408.540 266.7879 -28.88 69.09 36.12 266.89
SAXJ1750.8-2900 51408.551 267.6000 -29.03 38.46 6.99 43.55
SAXJ1753.5-2349 51408.576 268.3917 -23.82 -4.95 2.74 16.98
SAXJ1806.5-2215 51408.590 271.6417 -22.25 3.80 0.78 20.68
SAXJ1808.4-365P 51408.573 271.1200 -35.50 -1.89 2.38 3.33
SAXJ1810.8-2609 51408.590 272.6850 -26.15 7.30 2.68 8.52
SGR_1806-20 51408.597 272.1642 -20.41 19.85 6.09 25.54
SGR_A 51408.532 266.4000 -29.00 -143.73 81.56 505.76
SLX_1735-269 51408.527 264.5647 -27.00 131.71 6.45 13.10
SLX_1737-282 51408.528 265.2360 -28.31 27.77 16.25 39.43
SLX_1744-300 51408.532 266.8580 -30.04 289.13 16.14 141.20
SLX_1746-331 51408.531 267.4608 -33.20 -0.25 4.18 14.54
SW_J1729.9-3437 51408.512 262.5375 -34.61 -11.53 7.03 253.19
TERZAN_2 51408.513 261.8880 -30.80 274.05 7.30 13.94
WGAJ1715.3-2635 51408.505 258.8370 -26.60 2.77 2.31 3.31
XTE_J1710-281 51408.499 257.5500 -28.12 64.76 3.89 3.26
XTE_J1710-281P 51408.499 258.5500 -28.91 -6.58 2.41 3.97
XTE_J1719-291 51408.507 259.8890 -29.06 3.50 2.89 5.09
XTE_J1719-356 51408.502 259.9700 -35.68 1.17 2.63 16.62
XTE_J1720-318 51408.503 259.9961 -31.75 -10.14 4.69 30.87
XTE_J1723-376 51408.501 260.9000 -37.65 -2.42 2.35 15.93
XTE_J1726-283 51408.514 261.6570 -28.30 2.86 2.78 8.13
XTE_J1728-295 51408.515 262.1570 -29.52 7.51 3.51 12.25
XTE_J1734-234 51408.526 263.5280 -23.36 5.59 1.21 9.38
XTE_J1737-376 51408.516 264.4950 -37.77 -2.20 0.89 7.56
XTE_J1739-285 51408.527 264.9790 -28.48 25.10 14.95 44.22
XTE_J1739-302 51408.524 264.7500 -30.27 2.55 7.88 35.70
XTE_J1743-363 51408.523 265.7415 -36.33 1.55 0.85 8.03
XTE_J1744-230 51408.551 266.0350 -23.12 40.16 6.46 9.04
XTE_J1747-274 51408.545 266.9095 -27.44 31.77 14.16 249.86
XTE_J1748-288 51408.544 267.0210 -28.47 -99.69 43.07 252.47
XTE_J1751-305 51408.549 267.8062 -30.62 18.04 11.73 21.95
XTE_J1752-223 51408.576 268.0440 -22.32 -1.55 2.00 12.43
XTE_J1752-280 51408.569 268.2000 -28.00 33.18 5.29 28.86
XTE_J1755-312 51408.560 268.7820 -31.16 16.29 4.68 18.41
XTE_J1756-342 51408.551 269.0228 -34.21 6.65 2.23 5.67
XTE_J1757-306 51408.571 269.4130 -30.66 26.63 3.79 14.73
XTE_J1759-220 51408.583 269.9404 -22.03 1.97 2.30 21.30
XTE_J1805-295 51408.580 271.4045 -29.52 5.55 6.43 9.92
XTE_J1807-294 51408.581 271.7441 -29.40 3.69 6.36 10.53
XTE_J1810-189 51408.597 272.5863 -19.07 58.02 38.87 34.94
XTE_J1810-197 51408.597 272.4630 -19.73 -15.50 6.97 56.67
XTE_J1812-230 51408.597 273.2000 -23.00 2.51 2.74 10.68
XTE_J1814-338 51408.581 273.4126 -33.77 2.45 3.62 3.14
XTE_J1817-330 51408.587 274.4250 -33.02 -2.43 1.87 3.11
XTE_J1818-245 51408.597 274.6050 -24.54 -0.17 3.97 18.61
XTE_J1819-254 51408.597 274.8300 -25.41 161.93 6.10 4.78
XTE_J1819-254P 51408.593 273.8300 -26.41 6.75 3.89 5.66

Scan Light Curve

Light Curve - Day 2055l - Part 1

Legend
--------------------------
  1 - XTE J1710-281   
  3 - OPH CLU         
  5 - WGAJ1715.3-2635 
  7 - XTE J1719-291   
  8 - XTE J1719-356   
 10 - RXS J172006.1   
 12 - EXO 1722-363    
 13 - RXS J172525.5   
 14 - XTE J1726-283   
 15 - TERZAN 2        
 16 - XTE J1728-295   
 18 - 4U 1728-34      
 19 - GX 1+4          
 20 - RXS J173251.1   
Light Curve - Day 2055l - Part 2

Legend
--------------------------
 19 - GX 1+4          
 21 - IGR J17331-2406 
 24 - XTE J1734-234   
 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    
 35 - XTE J1743-363   
 36 - 1E1740.7-2942   
 37 - XTE J1744-230   
 38 - KS 1741-293     
 39 - GCRT J1745-3009 
 40 - EXO 1742-326    
 42 - 2S1742-294      
 43 - GCRT J1746-2757 
 44 - 1E1743.1-2843   
 45 - H1743-322       
 46 - SAXJ1747.0-2853 
 48 - SLX 1744-300    
 50 - XTE J1747-274   
 51 - GX 3+1          
 55 - A1744-361       
 57 - AX J1749.1-2639 
 58 - IGR J17497-2821 
 60 - 2E1746.7-3225   
 62 - SAXJ1750.8-2900 
 63 - GRS 1747-312    
 65 - XTE J1751-305   
 71 - XTE J1755-312   
 72 - XTE J1756-342   
191 - GX 1+4          
Light Curve - Day 2055l - Part 3

Legend
--------------------------
 37 - XTE J1744-230   
 46 - SAXJ1747.0-2853 
 50 - XTE J1747-274   
 57 - AX J1749.1-2639 
 58 - IGR J17497-2821 
 62 - SAXJ1750.8-2900 
 63 - GRS 1747-312    
 65 - XTE J1751-305   
 68 - XTE J1752-280   
 70 - RXS J175428.3   
 71 - XTE J1755-312   
 72 - XTE J1756-342   
 74 - XTE J1757-306   
 75 - IGR J17586-2129 
 76 - XTE J1759-220   
 77 - GX 5-1          
 78 - GRS 1758-258    
 81 - RXS J180326.2   
 83 - XTE J1805-295   
 84 - XTE J1807-294   
 86 - 2S1803-245      
 96 - XTE J1814-338   
192 - GX 3+1          
193 - GX 5-1          
Light Curve - Day 2055l - Part 4

Legend
--------------------------
 85 - SAXJ1806.5-2215 
 86 - 2S1803-245      
 87 - RXS J180824.5   
 90 - SGR 1806-20     
 92 - XTE J1810-189   
 93 - SAXJ1810.8-2609 
 95 - XTE J1812-230   
101 - XTE J1819-254   
102 - XTE J1819-254P  
103 - 4U 1820-30      
104 - GS 1826-238     
105 - R 1832-330      
150 - G11.2-0.3       
194 - 4U 1820-30      
195 - 4U 1820-30      

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Generated automatically on Fri Mar 18 22:59:51 2011 by Craig Markwardt