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CHIME/FRBPublic data

FRB 20230411E

One-off burst

Event ID
282438409
Arrival, 400 MHz
2023-04-11 18:26:52.925 UTC
Right ascension
356.978°
Declination
-5.762°

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Localization

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Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.

Position

ra
356.978± 0.183degrees
dec
-5.762± 0.306degrees
gl
84.81degrees
gb
-63.83degrees

Detection and dispersion

bonsai_snr
21.3
snr_fitb
30.7
bonsai_dm
419.3pc cm⁻³
dm_fitb
419.3412± 0.00363pc cm⁻³
dm_exc_ne2001
386.6pc cm⁻³
dm_exc_ymw16
396.2pc cm⁻³

Arrival time

mjd_400
60045.7686681169± 5.88 × 10⁻¹⁰MJD
mjd_inf
60045.76854237133± 1.24 × 10⁻⁹MJD

Burst shape

bc_width
0.00197s
width_fitb
0.000391± 0.0000110s
scat_time
0.000000s

Flux and spectrum

flux
3.90± 1.60Jy
fluence
10.41± 4.42Jy ms
peak_freq
584.0MHz
low_freq
400.2MHz
high_freq
800.2MHz
sp_idx
4.09± 0.96
sp_run
-5.41± 1.20

Exposure and fluence thresholds

exp_up
69.79± 33.91hour
exp_low
0.00± 0.00hour
low_ft_68
—
up_ft_68
3.6Jy ms
low_ft_95
—
up_ft_95
6.6Jy ms

Fit quality

chi_sq
1431944.514
dof
1432884
flag_frac
0.460