Gravitational Wave Localization and Pointings: S230928q [GraceDB]

Follow-Up

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GRB Coverage

Sources

Galaxies

Pointing Status


Information
Group CBC
Detectors H1,L1
Time of Signal 2023-09-28 07:19:50.360541 UTC
Time Sent 2023-09-28 07:20:08 UTC
False Alarm Rate once per 78799.82 s
50% Area 1329.651 deg2
90% Area 5630.821 deg2
Distance 1048.188 +/- 359.681 Mpc
Classification (CBC Only)
BNS 0.0
NSBH 0.11103
Mass Gap 0.20194
BBH 0.05196
Terrestrial 0.83701
Has NS 0.73029
Has Remnant 0.0

Coverage Calculator


Calculate the coverage of the GW localization over time, with choices to limit the coverage calculation to particular sets of instruments, wavelengths, or depth. All fields are optional, but cuts on depths must have an associated unit. If an empty form is submitted, the total reported coverage regardless of depth or band is computed. Once a HEALPIX pixel has been first covered, it is marked as done, to avoid double counting probability when the same field is covered multiple times. After clicking, be patient, it may take up to 2 minutes to fully compute the coverage profile.

Disclaimer: The DECam Footprint currently breaks in the calculator. We are temporarily approximating its coverage as a circle with 1 deg radius.


Instrument Depth Depth Unit Approximate For footprints with multiple ccd's this will approximate the calculator's input by using a simplified instrument footprint without chip-gaps. It is substantially faster, but does introduce a level of uncertainty in the resulting area and probability.
Band Spectral Range Filter pointings based on their wavelength, energy, or frequency range Type: Range: - Unit