[vsnet-grb-info 5073] GRB 070911: PAIRITEL IR Observations

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  6780
SUBJECT: GRB 070911: PAIRITEL IR Observations
DATE:    07/09/12 21:45:33 GMT
FROM:    Nat Butler at MIT/CSR  <nrbutler at space.mit.edu>

N. Butler, D. Starr, J. S. Bloom (UCB) report:

In simultaneous J, H, and Ks band observations of the GRB 070911  
field (Krimm et al.; GCN 6777) starting on September 11 08h53m33s UT,
2 hrs, 56 min after the burst, we find no new sources in the XRT error  
region (Stratta et al.; GCN 6779).  We derive the following limiting 
magnitudes: J > 16.5 mag, H > 16 mag, and Ks > 16 mag.

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