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Home > GRB products > ToO GRBs > GRB 150514A
00020510
TOO
GRB 150514A: Swift observation summary
Mission: Fermi/LAT
GRB RA: 74.850°
GRB Dec: -60.910°
GRB Err: 7.2 arcmin
T0: 2015-05-14 18:35:02 UT
Galactic: 270.43° -36.99°
Galactic NH : 1.91× 1020 cm-2
Galactic E(B-V): 0.02222724
Source 1 has been manually confirmed as the GRB afterglow; data for this object are now available through the main GRB results area for this GRB .
About ToO field analysis .
Probable afterglow details
A source was found which matches the afterglow criteria.
#
RA (J2000)
Dec (J2000)
Err90 1
Detection Flag2
Dist from LAT pos
Exposure
Notes
Vizier
1 [details ]
04h 59m 30.07s 74.87529°
-60° 58′ 08.9″ -60.96915°
3.8′′
Good
3.6′
1.4 ks
The source is brighter than the RASS limit.
Mean XRT rate: 5.3 (±0.6) ×10-2 ct s-1
Peak XRT rate: 7.1 (±1.9) ×10-2 ct s-1
RASS PSPC 3-σ upper limit: 0.05 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.108 (±0.013) ct s-1
Peak XRT rate converted to PSPC: 0.14 (±0.04) ct s-1 Mean XRT flux: 1.69 (±0.20) ×10-12 erg cm-1 s-1
Peak XRT flux: 2.3 (±0.6) ×10-12 erg cm-1 s-1 Products: Light curve | Spectrum | Expected serendipitous sources: ~4.33×10-5 [What is this? ]
1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the 1SXPS documentation .
* The position was enhanced using astrometry derived from the Swift UVOT.
† The position was astrometrically corrected using the XRT sources and the 2MASS catalogue.
Find an upper limit .
Sources found so far
So far 3 sources have been found in the XRT data. 0 sources match catalogued sources.
#
RA (J2000)
Dec (J2000)
Err90 1
Detection Flag2
Dist from LAT pos
Exposure
Notes
Vizier
1 [details ]
04h 59m 30.07s 74.87529°
-60° 58′ 08.9″ -60.96915°
3.8′′
Good
3.6′
1.4 ks
The source is brighter than the RASS limit.
Mean XRT rate: 5.3 (±0.6) ×10-2 ct s-1
Peak XRT rate: 7.1 (±1.9) ×10-2 ct s-1
RASS PSPC 3-σ upper limit: 0.05 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.108 (±0.013) ct s-1
Peak XRT rate converted to PSPC: 0.14 (±0.04) ct s-1 Mean XRT flux: 1.69 (±0.20) ×10-12 erg cm-1 s-1
Peak XRT flux: 2.3 (±0.6) ×10-12 erg cm-1 s-1 Products: Light curve | Spectrum | Expected serendipitous sources: ~4.33×10-5 [What is this? ]
2 [details ]
04h 58m 25.60s 74.60665°
-60° 48′ 54.9″ -60.81524°
4.8′′
Good
9.1′
1.5 ks
Mean XRT rate: 9.3 (±2.9) ×10-3 ct s-1
Peak XRT rate: 9.3 (±2.9) ×10-3 ct s-1
RASS PSPC 3-σ upper limit: 0.07 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.012 (±0.004) ct s-1
Peak XRT rate converted to PSPC: 0.012 (±0.004) ct s-1 Mean XRT flux: 2.9 (±0.9) ×10-13 erg cm-1 s-1
Peak XRT flux: 2.9 (±0.9) ×10-13 erg cm-1 s-1 Products: Light curve | Spectrum | Expected serendipitous sources: ~1.07×10-3 [What is this? ]
3 [details ]
05h 00m 51.40s 75.21419°
-60° 51′ 25.8″ -60.85717°
6.6′′
Good
11.1′
1.2 ks
Mean XRT rate: 1.4 (±0.3) ×10-2 ct s-1
Peak XRT rate: 1.4 (±0.3) ×10-2 ct s-1
RASS PSPC 3-σ upper limit: 0.03 ct s-1 (PSPC count-rate) Mean XRT rate converted to PSPC: 0.017 (±0.004) ct s-1
Peak XRT rate converted to PSPC: 0.017 (±0.004) ct s-1 Mean XRT flux: 4.2 (±1.0) ×10-13 erg cm-1 s-1
Peak XRT flux: 4.2 (±1.0) ×10-13 erg cm-1 s-1 Products: Light curve | Spectrum | Expected serendipitous sources: ~8.12×10-4 [What is this? ]
1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the 1SXPS documentation .
* The position was enhanced using astrometry derived from the Swift UVOT.
† The position was astrometrically corrected using the XRT sources and the 2MASS catalogue.
Image
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FITS image .
Exposure map
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FITS exposure map .