RXTE Galactic Center Observation

Observation Date:1999-07-15
Mission Day:2021k
Modified Julian Day: 51374.464
Mission times: 174654497.00- 174663721.00
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 1999-07-15 (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 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 report for the galactic scans of July 15 and 18 (mission
days 2021 and 2024).  I had been away for two weeks and processing
wasn't fixed until now.

 * GRS 1747-312 (Terzan 6) is on a slow increase, up to about 30
   ct/s/PCU (2-10 keV).  For comparison, its previous quiescent level
   was near 10 ct/s, the recent outburst went to 350 ct/s.

 * KS 1731-260 seems to have entered another high cycle, jumping from
   650 ct/s to 1250 ct/s in three days time.  This is about the third
   time we have seen this.

For David Smith, there doesn't seem to be any unusual activity of
1E1740.7-2942 or GRS 1758-258.  Nothing looks out of the ordinary in
the neighborhood, but of course there are bright sources in both areas
that confuse the source fitting algorithm some.

In the past week a new set of observations have finished.  Because of
observing constraints of another proposals we had to chop the
observation into small chunks.  I anticipate there may be problems, so
the analysis may be delayed.

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 51374.496 265.9604 -29.75 195.65 25.40 295.37
1E1743.1-2843 51374.499 266.5792 -28.72 308.72 66.95 62.58
2E1746.7-3225 51374.498 267.5144 -32.43 17.20 7.06 17.24
2S1742-294 51374.498 266.5230 -29.52 306.72 30.64 350.92
2S1803-245 51374.554 271.7090 -24.59 6.17 5.26 14.63
4U_1728-34 51374.481 262.9920 -33.83 914.05 16.02 38.53
4U_1820-30 51374.558 275.9280 -30.37 2244.31 58.51 2.84
4U_1820-30 51374.561 275.9280 -30.37 2315.75 24.33 2.84
4U_1820-30 51374.565 275.9280 -30.37 2209.79 44.49 2.84
A1744-361 51374.492 267.0800 -36.12 5.87 1.89 15.59
AX_J1749.1-2639 51374.526 267.3000 -26.65 70.46 27.78 1825.51
EXO_1722-363 51374.472 261.4810 -36.41 7.77 6.97 22.66
EXO_1742-326 51374.494 266.3690 -32.69 32.34 7.04 20.41
EXO_1745-248 51374.535 267.0208 -24.78 2.42 2.70 16.22
GCRT_J1745-3009 51374.497 266.2708 -30.16 27.66 13.61 350.69
GCRT_J1746-2757 51374.505 266.5417 -27.95 4.32 12.18 99.38
GRS_1734-292 51374.490 264.3533 -29.18 43.51 5.45 18.25
GRS_1747-312 51374.510 267.6900 -31.29 29.20 11.80 14.74
GRS_1758-258 51374.547 270.3025 -25.74 151.39 15.87 4092.43
GS_1826-238 51374.570 277.3623 -23.79 322.41 1.98 3.18
GX_1+4 51374.486 263.0090 -24.75 328.38 14.81 5.49
GX_1+4 51374.492 263.0090 -24.75 387.49 15.35 5.49
GX_3+1 51374.501 266.9830 -26.56 2417.21 38.16 80.26
GX_3+1 51374.535 266.9830 -26.56 2536.60 52.28 80.26
GX_5-1 51374.544 270.2840 -25.08 12886.63 169.62 108.42
GX_5-1 51374.548 270.2840 -25.08 14353.90 60.43 108.42
GX_5-1 51374.550 270.2840 -25.08 14342.51 111.51 108.42
H1743-322 51374.496 266.5700 -32.24 8.78 5.38 34.14
IGR_J17191-2821 51374.473 259.7700 -28.35 5.40 2.83 4.20
IGR_J17331-2406 51374.492 263.2833 -24.11 1.08 3.17 107.04
IGR_J17375-3022 51374.489 264.3946 -30.38 8.11 7.45 33.98
IGR_J17497-2821 51374.520 267.4041 -28.36 9.37 16.84 73.41
IGR_J17511-3057 51374.512 267.7875 -30.96 -8.22 17.53 44.00
IGR_J17586-2129 51374.549 269.6440 -21.39 3.60 3.71 37.60
K1724-356 51374.475 261.9133 -35.73 -3.30 3.26 27.24
KS_1731-260 51374.490 263.5539 -26.09 699.03 12.06 8.73
KS_1732-273 51374.490 263.9958 -27.44 3.41 6.33 41.69
KS_1741-293 51374.497 266.2042 -29.35 184.55 57.01 381.50
MXB_1730-33 51374.482 263.3498 -33.39 6.73 9.19 417.51
NGC_6440 51374.542 267.2195 -20.36 -8.18 23.71 6.24
OPH_CLU 51374.471 258.1580 -23.39 272.68 2.51 2.79
RXS_J172006.1 51374.470 260.0254 -31.28 23.38 5.07 11.07
RXS_J172525.5 51374.475 261.3563 -32.95 18.20 3.21 15.15
RXS_J173251.1 51374.481 263.2129 -34.79 24.48 5.02 51.59
RXS_J175428.3 51374.539 268.6179 -26.34 3.84 6.79 33.39
RXS_J180326.2 51374.549 270.8417 -25.27 117.03 23.19 6002.50
RXS_J180824.5 51374.556 272.1021 -23.15 9.92 2.07 13.39
R_1832-330 51374.567 278.9317 -32.99 71.58 4.54 2.78
SAXJ1747.0-2853 51374.505 266.7879 -28.88 48.92 35.59 311.64
SAXJ1750.8-2900 51374.517 267.6000 -29.03 48.45 7.30 43.28
SAXJ1753.5-2349 51374.542 268.3917 -23.82 -0.25 2.93 16.73
SAXJ1806.5-2215 51374.556 271.6417 -22.25 2.70 0.77 20.46
SAXJ1808.4-365P 51374.539 271.1200 -35.50 -0.08 2.58 3.07
SAXJ1810.8-2609 51374.556 272.6850 -26.15 4.16 2.59 8.28
SGR_1806-20 51374.563 272.1642 -20.41 14.49 6.38 28.22
SGR_A 51374.498 266.4000 -29.00 -133.27 81.63 537.23
SLX_1735-269 51374.493 264.5647 -27.00 101.18 5.92 15.67
SLX_1737-282 51374.494 265.2360 -28.31 104.36 15.99 9.99
SLX_1744-300 51374.498 266.8580 -30.04 286.55 15.81 180.99
SLX_1746-331 51374.497 267.4608 -33.20 13.22 4.16 14.35
SW_J1729.9-3437 51374.478 262.5375 -34.61 -0.04 6.56 129.81
TERZAN_2 51374.479 261.8880 -30.80 299.54 7.46 13.68
WGAJ1715.3-2635 51374.471 258.8370 -26.60 -3.43 2.14 3.05
XTE_J1710-281 51374.465 257.5500 -28.12 30.63 3.88 3.01
XTE_J1710-281P 51374.465 258.5500 -28.91 -2.45 2.47 3.68
XTE_J1719-291 51374.473 259.8890 -29.06 -0.88 2.81 6.44
XTE_J1719-356 51374.468 259.9700 -35.68 4.44 2.76 16.36
XTE_J1720-318 51374.470 259.9961 -31.75 5.00 4.74 20.88
XTE_J1723-376 51374.467 260.9000 -37.65 -0.30 2.26 15.67
XTE_J1726-283 51374.480 261.6570 -28.30 10.12 3.09 7.87
XTE_J1728-295 51374.481 262.1570 -29.52 10.68 3.72 11.99
XTE_J1734-234 51374.492 263.5280 -23.36 0.77 1.03 4.59
XTE_J1739-285 51374.493 264.9790 -28.48 -15.48 14.59 98.92
XTE_J1739-302 51374.490 264.7500 -30.27 11.15 7.60 36.74
XTE_J1743-363 51374.489 265.7415 -36.33 15.40 0.99 7.77
XTE_J1744-230 51374.517 266.0350 -23.12 42.26 6.50 8.78
XTE_J1747-274 51374.511 266.9095 -27.44 64.38 14.18 271.46
XTE_J1748-288 51374.510 267.0210 -28.47 -47.10 39.49 211.59
XTE_J1751-305 51374.514 267.8062 -30.62 11.32 11.43 26.43
XTE_J1752-223 51374.542 268.0440 -22.32 4.22 2.20 12.17
XTE_J1752-280 51374.535 268.2000 -28.00 25.07 5.12 25.04
XTE_J1755-312 51374.525 268.7820 -31.16 7.67 4.21 18.31
XTE_J1756-342 51374.517 269.0228 -34.21 9.43 2.27 5.41
XTE_J1757-306 51374.537 269.4130 -30.66 24.92 3.76 12.68
XTE_J1759-220 51374.549 269.9404 -22.03 2.88 2.32 20.41
XTE_J1805-295 51374.546 271.4045 -29.52 2.14 6.40 15.02
XTE_J1807-294 51374.547 271.7441 -29.40 11.61 6.26 7.96
XTE_J1810-189 51374.563 272.5863 -19.07 -15.48 43.00 38.49
XTE_J1810-197 51374.563 272.4630 -19.73 -1.48 7.47 35.28
XTE_J1812-230 51374.563 273.2000 -23.00 3.83 2.67 10.45
XTE_J1814-338 51374.547 273.4126 -33.77 3.28 3.46 2.89
XTE_J1817-330 51374.553 274.4250 -33.02 -0.32 1.96 2.85
XTE_J1818-245 51374.563 274.6050 -24.54 7.43 3.93 20.62
XTE_J1819-254 51374.563 274.8300 -25.41 190.43 6.22 5.12
XTE_J1819-254P 51374.559 273.8300 -26.41 9.47 3.88 5.37

Scan Light Curve

Light Curve - Day 2021k - Part 1

Legend
--------------------------
  1 - XTE J1710-281   
  3 - OPH CLU         
  6 - IGR J17191-2821 
  8 - XTE J1719-356   
  9 - XTE J1720-318   
 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   
 22 - MXB 1730-33     
 25 - KS 1731-260     
Light Curve - Day 2021k - Part 2

Legend
--------------------------
 19 - GX 1+4          
 25 - KS 1731-260     
 26 - KS 1732-273     
 27 - GRS 1734-292    
 28 - IGR J17375-3022 
 30 - SLX 1735-269    
 31 - XTE J1739-302   
 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 
 59 - SLX 1746-331    
 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 2021k - Part 3

Legend
--------------------------
 37 - XTE J1744-230   
 50 - XTE J1747-274   
 53 - EXO 1745-248    
 57 - AX J1749.1-2639 
 58 - IGR J17497-2821 
 62 - SAXJ1750.8-2900 
 63 - GRS 1747-312    
 65 - XTE J1751-305   
 67 - XTE J1752-223   
 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          
194 - GX 5-1          
Light Curve - Day 2021k - Part 4

Legend
--------------------------
 85 - SAXJ1806.5-2215 
 86 - 2S1803-245      
 87 - RXS J180824.5   
 90 - SGR 1806-20     
 93 - SAXJ1810.8-2609 
 95 - XTE J1812-230   
100 - XTE J1818-245   
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       
195 - 4U 1820-30      
196 - 4U 1820-30      

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Generated automatically on Fri Mar 18 22:57:52 2011 by Craig Markwardt