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CHIME/FRBPublic data

FRB 20210830E

One-off burst

Event ID
183246820
Arrival, 400 MHz
2021-08-30 15:45:57.839 UTC
Right ascension
95.019°
Declination
75.854°

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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
95.019± 0.200degrees
dec
75.854± 0.225degrees
gl
138.34degrees
gb
24.36degrees

Detection and dispersion

bonsai_snr
15.9
snr_fitb
19.4
bonsai_dm
843.9pc cm⁻³
dm_fitb
845.1889± 0.00210pc cm⁻³
dm_exc_ne2001
782.6pc cm⁻³
dm_exc_ymw16
780.9pc cm⁻³

Arrival time

mjd_400
59456.65691942908± 2.57 × 10⁻¹⁰MJD
mjd_inf
59456.65666598685± 6.79 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00492s
width_fitb
0.000032± 0.0000157s
scat_time
0.003061± 0.0002841s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
609.6MHz
sp_idx
-3.02± 1.23
sp_run
-5.82± 2.84

Exposure and fluence thresholds

exp_up
291.76± 160.80hour
exp_low
290.37± 98.82hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1680372.457
dof
1680743
flag_frac
0.367