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CHIME/FRBPublic data

FRB 20210928A

One-off burst

Event ID
188442784
Arrival, 400 MHz
2021-09-28 21:32:39.506 UTC
Right ascension
40.294°
Declination
87.479°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
40.294± 0.235degrees
dec
87.479± 0.296degrees
gl
124.21degrees
gb
24.88degrees

Detection and dispersion

bonsai_snr
13.8
snr_fitb
18.6
bonsai_dm
367.6pc cm⁻³
dm_fitb
368.1122± 0.01040pc cm⁻³
dm_exc_ne2001
308.8pc cm⁻³
dm_exc_ymw16
309.4pc cm⁻³

Arrival time

mjd_400
59485.897679470865± 7.48 × 10⁻¹⁰MJD
mjd_inf
59485.89756908703± 3.21 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000447± 0.0000205s
scat_time
0.000000s

Flux and spectrum

flux
0.80± 0.31Jy
fluence
1.92± 0.71Jy ms
peak_freq
448.7MHz
low_freq
400.2MHz
high_freq
545.2MHz
sp_idx
13.89± 2.93
sp_run
-60.70± 10.25

Exposure and fluence thresholds

exp_up
1725.28± 779.24hour
exp_low
1589.63± 649.64hour
low_ft_68
1.3Jy ms
up_ft_68
1.0Jy ms
low_ft_95
2.5Jy ms
up_ft_95
1.9Jy ms

Fit quality

chi_sq
617916.602
dof
618258
flag_frac
0.391