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CHIME/FRBPublic data

FRB 20210825A

One-off burst

Event ID
182334630
Arrival, 400 MHz
2021-08-25 10:14:49.787 UTC
Right ascension
6.884°
Declination
19.335°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate is invalid due to an unphysical negative value likely caused by errors in baseline subtraction or burst window selection.

Position

ra
6.884± 0.210degrees
dec
19.335± 0.065degrees
gl
115.19degrees
gb
-43.18degrees

Detection and dispersion

bonsai_snr
12.3
snr_fitb
17.3
bonsai_dm
626.0pc cm⁻³
dm_fitb
626.5961± 0.15726pc cm⁻³
dm_exc_ne2001
588.5pc cm⁻³
dm_exc_ymw16
596.8pc cm⁻³

Arrival time

mjd_400
59451.42696512399± 2.17 × 10⁻⁸MJD
mjd_inf
59451.42677722998± 5.19 × 10⁻⁸MJD

Burst shape

bc_width
0.02753s
width_fitb
0.003245± 0.0008116s
scat_time
0.037502± 0.0058966s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
653.1MHz
sp_idx
-1.36± 1.30
sp_run
-6.81± 2.67

Exposure and fluence thresholds

exp_up
71.44± 48.41hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1840994.028
dof
1841285
flag_frac
0.306