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CHIME/FRBPublic data

FRB 20220501A

One-off burst

Event ID
223353300
Arrival, 400 MHz
2022-05-01 07:07:05.742 UTC
Right ascension
206.151°
Declination
75.519°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
206.151± 0.226degrees
dec
75.519± 0.267degrees
gl
118.55degrees
gb
41.15degrees

Detection and dispersion

bonsai_snr
9.1
snr_fitb
13.4
bonsai_dm
315.0pc cm⁻³
dm_fitb
315.0581± 0.02195pc cm⁻³
dm_exc_ne2001
276.0pc cm⁻³
dm_exc_ymw16
283.1pc cm⁻³

Arrival time

mjd_400
59700.29659423112± 1.49 × 10⁻⁹MJD
mjd_inf
59700.29649975633± 6.75 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000712± 0.0000685s
scat_time
0.000000s

Flux and spectrum

flux
0.75± 0.25Jy
fluence
1.73± 0.44Jy ms
peak_freq
424.3MHz
low_freq
400.2MHz
high_freq
593.2MHz
sp_idx
2.40± 3.57
sp_run
-20.51± 12.92

Exposure and fluence thresholds

exp_up
259.76± 149.70hour
exp_low
194.56± 128.56hour
low_ft_68
8.3Jy ms
up_ft_68
1.5Jy ms
low_ft_95
14.8Jy ms
up_ft_95
2.7Jy ms

Fit quality

chi_sq
1118419.738
dof
1118594
flag_frac
0.317