Event List
O3_Discovery_Papers
Notable events in O3 initially published outside of main catalogs. Associated data releases may contain preliminary versions of data quality segments and calibration. See
documentation page for additional notes.
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Click an event name for all versions and more information.
Values in the table below are from the Default SEARCH and Default PE cases found in the individual event's page.
See Event Portal Usage Notes for more details.
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List contains 8 events.
Name
Version
Release
GPS
Mass 1 (M☉ )
Mass 2 (M☉ )
Network SNR
Distance (Mpc)
χeff
Total Mass (M☉ )
Chirp Mass (M☉ )
Detector Frame Chirp Mass (M☉ )
Redshift
False Alarm Rate (yr-1 )
Pastro
Final Mass (M☉ )
GW200115_042309
v1
O3_Discovery_Papers
1263097407.7
5.7
5.7
+1.8
-2.1
1.5
1.5
+0.7
-0.3
11.6
11.6
300.0
300
+150
-100
-0.19
-0.19
+0.23
-0.35
7.1
7.1
+1.5
-1.4
2.42
2.42
+0.05
-0.07
2.58
2.6
+1.0e-02
-1.0e-02
0.07
0.07
+0.03
-0.02
0.00001
≤
1.0e-05
-2.0 --
-2.0 --
GW200105_162426
v1
O3_Discovery_Papers
1262276684.0
8.9
8.9
+1.2
-1.5
1.9
1.9
+0.3
-0.2
13.9
13.9
280.0
280
+110
-110
-0.01
-0.01
+0.11
-0.15
10.9
10.9
+1.1
-1.2
3.41
3.41
+0.08
-0.07
3.62
3.6
+1.0e-02
-1.0e-02
0.06
0.06
+0.02
-0.02
0.36
0.36
-2.0 --
-2.0 --
GW190814
v1
O3_Discovery_Papers
1249852257.0
23.2
23.2
+1.1
-1.0
2.59
2.59
+0.08
-0.09
25.0
25.0
+0.1
-0.2
241.0
241
+41
-45
-0.002
-0.002
+0.060
-0.061
25.8
25.8
+1.0
-0.9
6.09
6.09
+0.06
-0.06
6.41
6.41
+0.02
-0.02
0.053
0.053
+0.009
-0.010
-2.0 --
-2.0 --
-2.0 --
GW190521
v2
O3_Discovery_Papers
1242442967.4
85.0
85
+21
-14
66.0
66
+17
-18
14.6
14.6
+0.4
-0.4
5300.0
5300
+2400
-2600
0.08
0.08
+0.27
-0.36
150.0
150
+29
-17
64.0
64
+13
-8
117.0
117
+12
-14
0.82
0.82
+0.28
-0.34
-2.0 --
-2.0 --
-2.0 --
GW190521
v1
O3_Discovery_Papers
1242442967.4
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
GW190425
v1
O3_Discovery_Papers
1240215503.0
1.74
1.74
+0.17
-0.09
1.56
1.56
+0.08
-0.14
12.46
12.46
+0.29
-0.43
159.0
159
+69
-72
0.012
0.012
+0.015
-0.013
3.3
3.3
+0.1
-0.1
1.44
1.44
+0.02
-0.02
1.4868
1.4868
+0.0003
-0.0003
0.04
0.04
+0.01
-0.02
-2.0 --
-2.0 --
-2.0 --
GW190412
v2
O3_Discovery_Papers
1239082262.2
30.1
30.1
+4.6
-5.3
8.3
8.3
+1.6
-0.9
19.0
19.0
+0.2
-0.3
740.0
740
+130
-160
0.25
0.25
+0.08
-0.11
38.4
38.4
+3.8
-3.9
13.3
13.3
+0.4
-0.4
15.2
15.2
+0.3
-0.1
0.15
0.15
+0.03
-0.03
-2.0 --
-2.0 --
-2.0 --
GW190412
v1
O3_Discovery_Papers
1239082262.2
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
-2.0 --
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