{
  "bibcode": "2021GCN.30937....1K",
  "body": "Felicia Krauss, Timoth��e Gregoire, Derek Fox, Doug Cowen, Hugo Ayala \n(PSU) and Alexis Coleiro (APC) report for AMON (https://amon.psu.edu/):\n\nThe Nuclear Spectroscopic Telescope Array (NuSTAR) has observed the \nJCMT/SCUBA2 source NVSS J040205-042434, proposed as a possible \ncounterpart to the IceCube-210922A high-energy neutrino (GCN Circ. \n30862, 30882).\nNuSTAR observed the position October 10 (13:55:13 UTC) -�� October 11�� \n(17:20:00 UTC) for a total of 49.2 ksec.\n\nNo X-ray source is visible in the field of view. The 3 sigma upper limit \nfor the 3-70 keV flux is 1.6x10^-11 ergs/cm^2/s assuming a photon index \nof 2.",
  "circularId": 30937,
  "createdOn": 1634146980000,
  "email": "Felicia.Krauss@psu.edu",
  "subject": "IceCube-210922A: Hard X-ray flux limit for JCMT/SCUBA2 source from NuSTAR observations",
  "submitter": "Felicia Krauss at Penn State U  <Felicia.Krauss@psu.edu>",
  "eventId": "IceCube-210922A"
}