{
  "bibcode": "2019GCN.23904....1P",
  "body": "C. Perez del Pulgar (Univ. de Malaga), Y.-D. Hu, X.-Y.Li, E. \nFernandez-Garcia, A. Ayala, A. J. Castro-Tirado (IAA-CSIC), ��A. \nCastellon, I. Carrasco (Univ. de Malaga) on behalf of a\nlarger collaboration, report:\n\n\"Following the detection of GRB 190219A by Swift/BAT (Beardmore et al. \nGCNC 23902), the 0.3m BOOTES-1B robotic telescope in Mazagon (Huelva), \nsouthern Spain, responded automatically starting at 19:40:59 UT (121s \nafter trigger; 82s after the alert). No optical afterglow is found down \nto 19 mag (unfiltered) on the co-added (50x10s) frames within the \nSwift/XRT error box (Evans et al. GCNC 23903), consistent with the \nnon-detection by Swift/UVOT (Beardmore et al. GCNC 23902). Observations \nare ongoing\".",
  "circularId": 23904,
  "createdOn": 1550612878000,
  "email": "ajct@iaa.es",
  "subject": "GRB 190219A: BOOTES-1 optical limits",
  "submitter": "Alberto Castro-Tirado at Inst.de Astro. de Andalucia  <ajct@iaa.es>",
  "eventId": "GRB 190219A"
}