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GCN Circular 33549

GRB 230328B: CAHA 2.2m/CAFOS detection
2023-03-31T19:29:32Z (a year ago)
J. F. Agui Fernandez at IAA-CSIC <>
J. F. Agui Fernandez (IAA-CSIC), A. de Ugarte Postigo (OCA/CNRS),
C. C. Thoene (ASU-CAS), M. Blazek (CAHA) , Ana Guijarro (CAHA)
and S. Cikota (CAHA) report:

We observed the afterglow of GR230328B (Fermi/GBM Detection: Fermi GBM
Team GCN 33526, Swift detection: Gropp et al. GCN 33527) with CAFOS
mounted on the 2.2 m telescope at the Calar Alto Observatory (Almeria, 
The observations consisted of 5 x 360 s in Rc-band and were obtained at 
epoch of 0.4717 days after the GRB. The afterglow is clearly detected with
Rc = 21.00 �� 0.06 (AB) mag measured against comparison stars from the
PanSTARRS catalogue.
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