SVOM_FIELD00010
SVOM
10
/SVOM
This is a confirmed GRB (GRB 250403A), the afterglow is source 1 -- please see the GRB results at https://www.swift.ac.uk/xrt_products/00019677 for updated analysis
.Mission: | SVOM/ECLAIRs |
---|---|
SVOM RA: | 194.593° |
SVOM Dec: | -24.376° |
SVOM Err: | 2.7 arcmin |
T0: | 2025-04-03 15:15:20 UT |
Galactic: | 304.95° +38.47° |
Galactic NH: | 8.07× 1020 cm-2 |
Sun distance: | 160.96° |
---|---|
Sun angle: | 11.87 [hr] (West of Sun) |
Moon distance: | 118.09° |
Visibility of this field. | |
First slew: | 2025-04-03 15:45:50 UT |
First observation: | 2025-04-03 15:45:11 UT |
First analysis: | 2025-04-04 01:26:41 UT |
So far 1 fields have been scheduled for observations. Data are available and processed for 1 of these.
1 sources were found which matches the afterglow criteria.
# | RA (J2000) | Dec (J2000) | Err901 | Detection Flag2 |
Rank3 | Dist from SVOM/ECLAIRs pos |
Exposure | Notes | Vizier |
---|---|---|---|---|---|---|---|---|---|
1 [details] |
12h 58m 27.90s | -24° 22′ 47.9″ | 3.7′′ * | Good | 2 (O) | 1.3′ | 401 s | The source is 3.1-σ above the RASS limit. | ![]() |
1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the LSXPS documentation.
3 T=Transient Source, O=Outbursting known source, U=Uncatalogued X-ray source, K=Known X-ray source.
* The position was enhanced using astrometry derived from the Swift UVOT.
† The position was astrometrically corrected using the XRT sources and the 2MASS catalogue.
So far 16 sources have been found in the XRT data. 1 sources match catalogued sources.
# | RA (J2000) | Dec (J2000) | Err901 | Detection Flag2 |
Rank3 | Dist from SVOM/ECLAIRs pos |
Exposure | Notes | Vizier |
---|---|---|---|---|---|---|---|---|---|
1 [details] |
12h 58m 27.90s | -24° 22′ 47.9″ | 3.7′′ * | Good | 2 (O) | 1.3′ | 401 s | The source is 3.1-σ above the RASS limit. | ![]() |
2 [details] |
12h 59m 04.33s | -24° 16′ 03.1″ | 12.6′′ | Poor | 3 (U) | 11.6′ | 401 s | ![]() |
|
3 [details] |
12h 58m 58.85s | -24° 16′ 48.3″ | 5.7′′ | Poor | 3 (U) | 10.1′ | 401 s | ![]() |
|
4 [details] |
12h 57m 49.09s | -24° 20′ 07.3″ | 5.8′′ | Poor | 3 (U) | 8.0′ | 401 s | ![]() |
|
5 [details] |
12h 57m 56.25s | -24° 18′ 43.2″ | 6.0′′ | Poor | 3 (U) | 7.1′ | 401 s | ![]() |
|
6 [details] |
12h 58m 22.65s | -24° 13′ 03.2″ | 4.9′′ * | Poor | 3 (U) | 9.5′ | 401 s | Matches SIMBAD source: 2MASS J12582224-2412462, 15.2″ away. | ![]() |
7 [details] |
12h 59m 02.92s | -24° 28′ 54.5″ | 5.5′′ | Poor | 3 (U) | 11.2′ | 401 s | ![]() |
|
8 [details] |
12h 57m 51.37s | -24° 17′ 25.6″ | 5.2′′ * | Poor | 3 (U) | 8.7′ | 401 s | ![]() |
|
9 [details] |
12h 58m 27.11s | -24° 28′ 40.7″ | 4.9′′ * | Poor | 3 (U) | 6.2′ | 401 s | ![]() |
|
10 [details] |
12h 58m 03.25s | -24° 16′ 13.0″ | 6.4′′ | Poor | 3 (U) | 7.7′ | 401 s | ![]() |
|
11 [details] |
12h 57m 52.53s | -24° 26′ 14.5″ | 6.3′′ | Poor | 3 (U) | 7.7′ | 401 s | ![]() |
|
12 [details] |
12h 58m 18.80s | -24° 22′ 47.5″ | 3.9′′ * | Poor | 3 (U) | 0.8′ | 401 s | ![]() |
|
13 [details] |
12h 58m 18.57s | -24° 13′ 24.5″ | 4.5′′ * | Poor | 3 (U) | 9.2′ | 401 s | ![]() |
|
14 [details] |
12h 58m 46.03s | -24° 12′ 09.9″ | 5.3′′ | Poor | 4 () | 11.7′ | 0 s | ![]() |
|
15 [details] |
12h 57m 44.82s | -24° 25′ 09.6″ | 5.2′′ * | Poor | 3 (U) | 8.9′ | 401 s | ![]() |
|
16 [details] |
12h 58m 39.59s | -24° 22′ 08.6″ | 5.9′′ * | Poor | 3 (U) | 4.0′ | 401 s | ![]() |
1 Radius, 90% confidence.
2 Indicates how likely the source is to be real. See the LSXPS documentation.
3 T=Transient Source, O=Outbursting known source, U=Uncatalogued X-ray source, K=Known X-ray source.
* The position was enhanced using astrometry derived from the Swift UVOT.
† The position was astrometrically corrected using the XRT sources and the 2MASS catalogue.
Select image style: Draggable PNG | JS9.