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CHIME/FRBPublic data

FRB 20210221A

One-off burst

Event ID
160926343
Arrival, 400 MHz
2021-02-21 10:43:28.377 UTC
Right ascension
16.479°
Declination
77.538°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
16.479± 0.069degrees
dec
77.538± 0.227degrees
gl
123.74degrees
gb
14.69degrees

Detection and dispersion

bonsai_snr
57.5
snr_fitb
68.8
bonsai_dm
349.0pc cm⁻³
dm_fitb
349.0953± 0.00217pc cm⁻³
dm_exc_ne2001
252.5pc cm⁻³
dm_exc_ymw16
224.8pc cm⁻³

Arrival time

mjd_400
59266.446856213624± 2.29 × 10⁻¹⁰MJD
mjd_inf
59266.446751532305± 6.90 × 10⁻¹⁰MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000439± 0.0000056s
scat_time
0.000000s

Flux and spectrum

flux
4.19± 0.83Jy
fluence
7.93± 1.54Jy ms
peak_freq
461.5MHz
low_freq
400.2MHz
high_freq
641.1MHz
sp_idx
6.08± 0.54
sp_run
-21.32± 1.26

Exposure and fluence thresholds

exp_up
341.68± 177.83hour
exp_low
362.19± 157.78hour
low_ft_68
0.8Jy ms
up_ft_68
0.2Jy ms
low_ft_95
1.3Jy ms
up_ft_95
0.3Jy ms

Fit quality

chi_sq
1481923.818
dof
1486654
flag_frac
0.352