General information
Fermi GRB260522.40 (trigger No 801135305) was followed up by the MASTER-OAGH robotic telescope beginning ~124 s after trigger, reporting only optical upper limits. The field is at low Galactic latitude (b ≈ -10 deg).
Wavelength coverage
- Gamma-ray: Fermi trigger reported.
- Optical: MASTER-OAGH (clear/unfiltered C band) imaging with upper limits to ~18.4 mag.
No observations mentioned in: X-ray, UV, IR, radio, GW, neutrinos.
Lightcurve and spectrum
- Optical nondetections (C band): limits 17.7 mag (20 s) at Tmid−T0=134 s; 18.0 mag (90 s coadd) at 169 s; 17.9 mag (30 s) at 170 s; 17.6 mag (40 s) at 215 s; 18.0 mag (50 s) and 18.4 mag (50 s) at 270 s.
Redshift
What’s special vs typical