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CHIME/FRBPublic data

FRB 20210919A

One-off burst

Event ID
186778689
Arrival, 400 MHz
2021-09-19 00:51:10.422 UTC
Right ascension
249.717°
Declination
57.128°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
249.717± 0.225degrees
dec
57.128± 0.229degrees
gl
86.34degrees
gb
40.32degrees

Detection and dispersion

bonsai_snr
11.7
snr_fitb
18.9
bonsai_dm
980.6pc cm⁻³
dm_fitb
981.6835± 0.01268pc cm⁻³
dm_exc_ne2001
942.9pc cm⁻³
dm_exc_ymw16
950.0pc cm⁻³

Arrival time

mjd_400
59476.03553729039± 6.02 × 10⁻¹⁰MJD
mjd_inf
59476.035242918246± 3.85 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000643± 0.0000195s
scat_time
0.000000s

Flux and spectrum

flux
0.49± 0.24Jy
fluence
1.60± 0.58Jy ms
peak_freq
411.2MHz
low_freq
400.2MHz
high_freq
549.9MHz
sp_idx
1.48± 2.52
sp_run
-27.26± 9.54

Exposure and fluence thresholds

exp_up
134.98± 78.31hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
1.0Jy ms
low_ft_95
—
up_ft_95
1.9Jy ms

Fit quality

chi_sq
1709392.435
dof
1709742
flag_frac
0.356