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CHIME/FRBPublic data

FRB 20210512B

One-off burst

Event ID
170883181
Arrival, 400 MHz
2021-05-12 02:30:54.952 UTC
Right ascension
144.981°
Declination
79.001°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
144.981± 0.096degrees
dec
79.001± 0.163degrees
gl
132.78degrees
gb
34.16degrees

Detection and dispersion

bonsai_snr
29.5
snr_fitb
38.6
bonsai_dm
854.4pc cm⁻³
dm_fitb
855.5563± 0.00363pc cm⁻³
dm_exc_ne2001
809.2pc cm⁻³
dm_exc_ymw16
815.6pc cm⁻³

Arrival time

mjd_400
59346.10480268678± 3.73 × 10⁻¹⁰MJD
mjd_inf
59346.10454613573± 1.15 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000594± 0.0000116s
scat_time
0.000000s

Flux and spectrum

flux
1.63± 0.51Jy
fluence
4.26± 1.16Jy ms
peak_freq
475.4MHz
low_freq
400.2MHz
high_freq
777.2MHz
sp_idx
3.28± 0.63
sp_run
-9.53± 1.14

Exposure and fluence thresholds

exp_up
412.21± 176.83hour
exp_low
455.84± 192.60hour
low_ft_68
3.9Jy ms
up_ft_68
1.1Jy ms
low_ft_95
6.7Jy ms
up_ft_95
1.8Jy ms

Fit quality

chi_sq
1963248.464
dof
1964730
flag_frac
0.260