Skip to content
CHIME/FRBPublic data

FRB 20210907B

One-off burst

Event ID
184728646
Arrival, 400 MHz
2021-09-07 23:27:22.891 UTC
Right ascension
219.360°
Declination
73.787°

Loading

Localization

Loading

Waterfall

Notes

  • The pulse emission region was extended during fluence estimation.
  • Flux and fluence. Flux/fluence estimate unreliable due to strong radio frequency interference (RFI) contaminating the data.
  • Fitburst. Fitburst was run with an older version that used the upper edge of the frequency channel and the start of the time integration rather than the channel and integration centers used in the current version.

Position

ra
219.360± 0.226degrees
dec
73.787± 0.262degrees
gl
113.38degrees
gb
41.32degrees

Detection and dispersion

bonsai_snr
8.8
snr_fitb
11.4
bonsai_dm
618.3pc cm⁻³
dm_fitb
618.5827± 0.01613pc cm⁻³
dm_exc_ne2001
579.7pc cm⁻³
dm_exc_ymw16
586.7pc cm⁻³

Arrival time

mjd_400
59464.9773482801± 1.58 × 10⁻⁹MJD
mjd_inf
59464.97716278904± 5.09 × 10⁻⁹MJD

Burst shape

bc_width
0.00393s
width_fitb
0.000118± 0.0028678s
scat_time
0.016673± 0.0030973s

Flux and spectrum

flux
—
fluence
—
peak_freq
400.2MHz
low_freq
400.2MHz
high_freq
761.9MHz
sp_idx
-1.75± 1.79
sp_run
-2.84± 3.00

Exposure and fluence thresholds

exp_up
247.98± 146.72hour
exp_low
268.27± 70.39hour
low_ft_68
—
up_ft_68
—
low_ft_95
—
up_ft_95
—

Fit quality

chi_sq
1676056.780
dof
1675883
flag_frac
0.369