{
  "bibcode": "2017GCN.21634....1D",
  "body": "Mario Diaz(UTRGV/CGWA), Diego Garcia Lambas(IATE), Lucas Macri(TAMU), Jose Luis Nilo Castellon(Univ La Serena)\n\nWe report a spectrum observation of SSS17a in CASLEO Observatory, Argentina.\n\nTelescope: Jorge Sahade\nReflector Ritchey Chretien\nPrimary mirror diameter: 2153 m\nGeographic coordinates: \nLon = W 69 18 23.16\nLat = -31 47 14.46\n\nReosc Spectrograph\nDiffraction grating of 300 lin/mm (blaze at 500 nm)\nSimple dispersion configuration\nSlit width of 350 microns = 1 arcsec\nSpectral Resolution: 13.5 Angstrom\nSlit Orientation: E-W\n\nObservations performed on 08/19/2017 (the night of 18)\nstarting at approximately  00:15 UTC\nfinishing at approximately 01:30 UTC\n\nPerformed 3 integrations of 1200 seconds\nAtmospheric conditions: clear sky; seeing approx. >2 arcsec\n\nMartin Beroiz on behalf of TOROS Collaboration.",
  "circularId": 21634,
  "createdOn": 1503331522000,
  "email": "martinberoiz@gmail.com",
  "subject": "LIGO/Virgo G298048: TOROS Spectra observation with CASLEO",
  "submitter": "Martin Bernoiz at TOROS  <martinberoiz@gmail.com>",
  "eventId": "LIGO/Virgo G298048"
}