Swift/BAT sources with interesting possible outbursts

Please Read Before Using These Results:README

Main page   Crab Crab Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (EXPOSURE)--Crab Crab [10001] RA= 83.6330 degs; Dec= 22.0150 mean: 0.214834 sdev: 0.057134 thresh: 0.429669 max: 1.235405 --SCALED MAP--(2.00000/159.000)=(1.25786)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Crab
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
EXPOSURE 0 2026:259:18:28:56 608.00000 0.47292508 0.031125832 1.1006741 15.193974 2074.2328 0.19356501 811276136
EXPOSURE 1 2026:259:18:38: 0 64.000000 0.44155388 0.043317598 1.0276615 10.193406 1936.6398 0.19356501 811276680

FLAG (POINTING)--Crab Crab [10001] RA= 83.6330 degs; Dec= 22.0150 mean: 0.214834 sdev: 0.057134 thresh: 0.429669 max: 1.235405 --SCALED MAP--(1.00000/12.0000)=(8.33333)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Crab
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
POINTING 0 2026:259:18:28:56 608.00000 0.47292508 0.031125832 1.1006741 15.193974 2074.2328 0.19356501 811276136

  GS 0834-430 GS 0834-430 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (DAILY)--GS0834-430 GS 0834-430 [34055] RA= 128.979 degs; Dec= -43.1850 mean: 0.000244 sdev: 0.007873 thresh: 0.023864 max: 0.065084 --SCALED MAP--(2.00000/31.0000)=(1.13117)--3-SIGMA=(0.13)--------------------------

Possible outbursts for GS 0834-430
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:261 61301.000 0.030605302 0.0037265692 1.2825046 8.2127289 134.23378
DAILY 1 2026:262 61302.000 0.031677612 0.0022803240 1.3274393 13.891716 138.93689

  0FGL J1123.0-6416 0FGL J1123.0-6416 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (DAILY)--0FGLJ1123.0-6416 0FGL J1123.0-6416 [33778] RA= 170.831 degs; Dec= -64.2930 mean:-0.000004 sdev: 0.004031 thresh: 0.012089 max: 0.067785 --SCALED MAP--(1.00000/31.0000)=(0.507972)--3-SIGMA=(0.13)--------------------------

Possible outbursts for 0FGL J1123.0-6416
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:262 61302.000 0.014480398 0.0035257546 1.1978464 4.1070350 63.510515

  Cir X-1 Cir X-1 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (DAILY)--CirX-1 Cir X-1 [10350] RA= 230.170 degs; Dec= -57.1670 mean: 0.001167 sdev: 0.005728 thresh: 0.018352 max: 0.101322 --SCALED MAP--(1.00000/31.0000)=(1.31422)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Cir X-1
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:262 61302.000 0.028477866 0.0053856072 1.5517713 5.2877726 124.90292

  Sco X-1 Sco X-1 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (EXPOSURE)--ScoX-1 Sco X-1 [10003] RA= 244.979 degs; Dec= -15.6400 mean: 0.125005 sdev: 0.129650 thresh: 0.513955 max: 1.339609 --SCALED MAP--(14.0000/139.000)=(10.0719)--3-SIGMA=(0.13)--------------------------

Supressing another 4.00000 points, out of a total of 14.0000

Possible outbursts for Sco X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
EXPOSURE 0 2026:258:19: 1:44 352.00000 1.1933990 0.072791730 2.3219899 16.394705 5234.2059 0.18976416 811191704
EXPOSURE 1 2026:258:19: 3:20 64.000000 1.1543345 0.086924776 2.2459823 13.279695 5062.8705 0.19187264 811191800
EXPOSURE 2 2026:258:19: 3:20 64.000000 1.1553598 0.086948869 2.2479773 13.287807 5067.3676 0.18976416 811191800
EXPOSURE 3 2026:258:19: 4:24 64.000000 1.2045749 0.088966453 2.3437348 13.539653 5283.2232 0.19187264 811191864
EXPOSURE 4 2026:258:19: 4:24 64.000000 1.2060833 0.088971278 2.3466697 13.555872 5289.8389 0.18976416 811191864
EXPOSURE 5 2026:258:19: 5:28 64.000000 1.2061612 0.091077623 2.3468213 13.243223 5290.1807 0.19187264 811191928
EXPOSURE 6 2026:258:19: 5:28 64.000000 1.2081915 0.091017497 2.3507717 13.274278 5299.0856 0.18976416 811191928
EXPOSURE 7 2026:258:19: 6:32 64.000000 1.2622126 0.089077497 2.4558801 14.169825 5536.0199 0.19187264 811191992
EXPOSURE 8 2026:258:19: 6:32 64.000000 1.2649719 0.089067503 2.4612488 14.202395 5548.1220 0.18976416 811191992
EXPOSURE 9 2026:258:19: 7:36 64.000000 1.1674534 0.084969350 2.2715078 13.739701 5120.4097 0.19187264 811192056
EXPOSURE 10 2026:258:19: 7:36 64.000000 1.1675049 0.084839332 2.2716079 13.761364 5120.6354 0.18976416 811192056

FLAG (POINTING)--ScoX-1 Sco X-1 [10003] RA= 244.979 degs; Dec= -15.6400 mean: 0.125005 sdev: 0.129650 thresh: 0.513955 max: 1.339609 --SCALED MAP--(1.00000/10.0000)=(10.0000)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Sco X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
POINTING 0 2026:258:19: 1:44 416.00000 1.1829960 0.066801826 2.3017489 17.709037 5188.5789 0.19187264 811191704

  GX 5-1 GX 5-1 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (DAILY)--GX5-1 GX 5-1 [10058] RA= 270.284 degs; Dec= -25.0780 mean: 0.016374 sdev: 0.010607 thresh: 0.048194 max: 0.218837 --SCALED MAP--(1.00000/31.0000)=(0.627007)--3-SIGMA=(0.13)--------------------------

Possible outbursts for GX 5-1
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:261 61301.000 0.051402067 0.0054732396 1.0665668 9.3915250 225.44766

  Cyg X-1 Cyg X-1 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (EXPOSURE)--CygX-1 Cyg X-1 [10002] RA= 299.591 degs; Dec= 35.2020 mean: 0.081503 sdev: 0.081808 thresh: 0.326927 max: 0.715070 --SCALED MAP--(31.0000/186.000)=(16.6667)--3-SIGMA=(0.13)--------------------------

Supressing another 21.0000 points, out of a total of 31.0000

Possible outbursts for Cyg X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
EXPOSURE 0 2026:258:20:49:36 64.000000 0.34746879 0.044077380 1.0628332 7.8831543 1523.9859 0.17699243 811198176
EXPOSURE 1 2026:258:20:50:40 64.000000 0.33695955 0.044316199 1.0306877 7.6035301 1477.8927 0.17699243 811198240
EXPOSURE 2 2026:258:20:50:40 320.00000 0.37275894 0.028890470 1.1401904 12.902488 1634.9076 0.17699243 811198240
EXPOSURE 3 2026:258:20:51:44 64.000000 0.42061476 0.046133540 1.2865712 9.1173313 1844.8016 0.17699243 811198304
EXPOSURE 4 2026:258:20:52:48 64.000000 0.34930784 0.042906225 1.0684585 8.1411924 1532.0519 0.17699243 811198368
EXPOSURE 5 2026:258:20:53:52 64.000000 0.44606127 0.044602294 1.3644067 10.000859 1956.4090 0.17699243 811198432
EXPOSURE 6 2026:258:22:18:24 376.00000 0.37933344 0.026201146 1.1603004 14.477742 1663.7431 0.26195750 811203504
EXPOSURE 7 2026:258:22:20:32 120.00000 0.37974979 0.031810126 1.1615740 11.938016 1665.5692 0.26195750 811203632
EXPOSURE 8 2026:258:22:22:32 64.000000 0.44275996 0.035973241 1.3543087 12.308036 1941.9296 0.26195750 811203752
EXPOSURE 9 2026:258:22:24:40 64.000000 0.33200662 0.034617930 1.0155377 9.5905972 1456.1694 0.26195750 811203880
EXPOSURE 10 2026:258:22:25:44 64.000000 0.33905837 0.032618607 1.0371075 10.394630 1487.0981 0.26195750 811203944

FLAG (POINTING)--CygX-1 Cyg X-1 [10002] RA= 299.591 degs; Dec= 35.2020 mean: 0.081503 sdev: 0.081808 thresh: 0.326927 max: 0.715070 --SCALED MAP--(3.00000/14.0000)=(21.4286)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Cyg X-1
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
POINTING 0 2026:258: 8:32:16 1136.0000 0.41583170 0.033921238 1.2719409 12.258742 1823.8232 0.15601572 811153936
POINTING 1 2026:258:10: 3:12 1440.0000 0.46052783 0.035011270 1.4086568 13.153703 2019.8589 0.14936604 811159392
POINTING 2 2026:258:20:39: 4 1016.0000 0.36862858 0.026256728 1.1275565 14.039395 1616.7920 0.36328125 811197544

FLAG (DAILY)--CygX-1 Cyg X-1 [10002] RA= 299.591 degs; Dec= 35.2020 mean: 0.045942 sdev: 0.069057 thresh: 0.253113 max: 0.715070 --SCALED MAP--(1.00000/31.0000)=(1.62990)--3-SIGMA=(0.13)--------------------------

Possible outbursts for Cyg X-1
Count UTC Date MJD Rate Error Factor SNR mCrab
DAILY 0 2026:261 61301.000 0.27088706 0.014145241 1.0702237 19.150403 1188.1011

  SWIFT J2156.1-5748 SWIFT J2156.1-5748 Dashed lines show average rate (and +/- 1 sigma standard deviation) for this source (derived from this plot) Daily light curves: FITS version ASCII version Orbit light curves: FITS version ASCII version

FLAG (EXPOSURE)--SWIFTJ2156.1-5748 SWIFT J2156.1-5748 [33638] RA= 329.033 degs; Dec= -57.8160 mean:-0.000016 sdev: 0.027010 thresh: 0.072089 max: 0.072089 --SCALED MAP--(2.00000/33.0000)=(6.06061)--3-SIGMA=(0.13)--------------------------

Possible outbursts for SWIFT J2156.1-5748
Count UTC Date Duration Rate Error Factor SNR mCrab Pcodefr MET
EXPOSURE 0 2026:258:16:16:56 424.00000 0.078041311 0.022074087 1.0825667 3.5354265 342.28644 0.17224352 811181816
EXPOSURE 1 2026:258:16:16:56 424.00000 0.078265793 0.022093578 1.0856806 3.5424680 343.27101 0.17375444 811181816

This page was last modified on Thu Sep 17 14:32:15 UTC 2026