{
  "bibcode": "2004GCN..2895....1V",
  "body": "A.J. van der Horst (University of Amsterdam), E. Rol (University of\nLeicester) and R. Strom (ASTRON, University of Amsterdam) report on behalf\nof a larger collaboration:\n\n\"We reobserved the INTEGRAL GRB 041219 (GCN 2866) at 4.9 GHz with the\nWesterbork Synthesis Radio Telescope on December 21 from 14.45 to 23.55\nUT, i.e. 2.54 - 2.93 days after the burst.\nCompared to our previous measurement (GCN 2894), the average flux density\nhas increased to 349 +/- 22 microJy.\nAssuming a power law behaviour, the average temporal index at 4.9 GHz\nbetween this and our previous observation is alpha ~ 1.2.\n\nFurther observations are planned.\"\n\nThis message may be cited.",
  "circularId": 2895,
  "createdOn": 1103733660000,
  "email": "avdhorst@science.uva.nl",
  "subject": "GRB 041219: Second Epoch WSRT Radio Observations",
  "submitter": "Alexander van der Horst at U of Amsterdam  <avdhorst@science.uva.nl>",
  "eventId": "GRB 041219"
}