Chandra GCN Circulars
- GRB 231117A: Chandra afterglow detection
First Author: Fong, W. GRB Coordinates Network Publication Date: Nov 2023 Bibliographic Code: 2023GCN.35163....1F Citations: 0 ObsIDs in HEASARC
- GRB 231115A: archival Chandra X-ray observations
First Author: Kong, A.K.H. GRB Coordinates Network Publication Date: Nov 2023 Bibliographic Code: 2023GCN.35054....1K Citations: 0 ObsIDs in HEASARC
- GRB 230906A: Chandra detection of the X-ray afterglow
First Author: O'Connor, B. GRB Coordinates Network Publication Date: Sep 2023 Bibliographic Code: 2023GCN.34672....1O Citations: 0 ObsIDs in HEASARC
- GRB 230812B: Chandra late-time detection of the X-ray afterglow
First Author: Pathak, U. GRB Coordinates Network Publication Date: Sep 2023 Bibliographic Code: 2023GCN.34632....1P Citations: 0 ObsIDs in HEASARC
- GRB 230506B: Chandra localization of the X-ray afterglow
First Author: O'Connor, B. GRB Coordinates Network Publication Date: Jun 2023 Bibliographic Code: 2023GCN.33935....1O Citations: 0 ObsIDs in HEASARC
- GRB 230307A: Chandra late-time detection of the X-ray afterglow.
First Author: Rouco Escorial, A. GRB Coordinates Network, Circular Service, No. 33558, #1 (2023/March-0) Publication Date: Mar 2023 Bibliographic Code: 2023GCN.33558....1R Citations: 0 ObsIDs in HEASARC
- GRB 220611A: X-ray afterglow Chandra sub-arcsecond localization
First Author: Levan, A.J. GRB Coordinates Network Publication Date: Jun 2022 Bibliographic Code: 2022GCN.32262....1L Citations: 0 ObsIDs in HEASARC
- Continued Chandra monitoring of GW170817 at 4.8 yr post-merger
First Author: O'Connor, B. GRB Coordinates Network Publication Date: May 2022 Bibliographic Code: 2022GCN.32065....1O Citations: 0 ObsIDs in HEASARC
- Chandra upper limit at the location of GRB 220408A
First Author: Campana, S. GRB Coordinates Network Publication Date: Apr 2022 Bibliographic Code: 2022GCN.31851....1C Citations: 0 ObsIDs in HEASARC
- Chandra observation of GW170817 at 1575 days since merger (all epochs)
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 31231 Publication Date: Dec 2021 Bibliographic Code: 2021GCN.31231....1H Citations: 0 ObsIDs in HEASARC
- Chandra observation of GW170817 at 1573 days since merger (Epoch 1 of 4)
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 31187 Publication Date: Dec 2021 Bibliographic Code: 2021GCN.31187....1H Citations: 0 ObsIDs in HEASARC
- GRB 211106A: Chandra Observations
First Author: Berger, E. GRB Coordinates Network, Circular Service, No. 31145 Publication Date: Nov 2021 Bibliographic Code: 2021GCN.31145....1B Citations: 0 ObsIDs in HEASARC
- Chandra observations of GRB 210905A
First Author: Laskar, T. GRB Coordinates Network, Circular Service, No. 31127 Publication Date: Nov 2021 Bibliographic Code: 2021GCN.31127....1L Citations: 0 ObsIDs in HEASARC
- GRB 210919A: Chandra rapid ToO upper limit
First Author: Sakamoto, T. GRB Coordinates Network, Circular Service, No. 30879 Publication Date: Sep 2021 Bibliographic Code: 2021GCN.30879....1S Citations: 0 ObsIDs in HEASARC
- GRB 210726A: Chandra detection of the X-ray afterglow
First Author: Rouco Escorial, A. GRB Coordinates Network, Circular Service, No. 30558 Publication Date: Jul 2021 Bibliographic Code: 2021GCN.30558....1R Citations: 0 ObsIDs in HEASARC
- Continued Chandra observations of GW170817 at 3.3 years since merger
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 29375 Publication Date: Jan 2021 Bibliographic Code: 2021GCN.29375....1H Citations: 0 ObsIDs in HEASARC
- Chandra observations of GW170817 at 3.3 years since merger (Full report)
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 29055 Publication Date: Dec 2020 Bibliographic Code: 2020GCN.29055....1H Citations: 0 ObsIDs in HEASARC
- Potential X-ray KN afterglow from Chandra observations of GW170817 3.3 years since merger (3 Epochs of 4)
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 29041 Publication Date: Dec 2020 Bibliographic Code: 2020GCN.29041....1H Citations: 0 ObsIDs in HEASARC
- Long-lasting X-ray emission from GW170817 detected by Chandra
First Author: Troja, E. GRB Coordinates Network, Circular Service, No. 29038 Publication Date: Dec 2020 Bibliographic Code: 2020GCN.29038....1T Citations: 0 ObsIDs in HEASARC
- Chandra observations of GW170817 at 3.3 years since merger (Observation 1 of 4)
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 29019 Publication Date: Dec 2020 Bibliographic Code: 2020GCN.29019....1H Citations: 0 ObsIDs in HEASARC
- GRB 201015A: Late X-ray Detections with Chandra
First Author: Gompertz, B. GRB Coordinates Network, Circular Service, No. 28822 Publication Date: Nov 2020 Bibliographic Code: 2020GCN.28822....1G Citations: 0 ObsIDs in HEASARC
- GRB 201006A: Chandra upper limit on the X-ray afterglow
First Author: Rouco Escorial, A. GRB Coordinates Network, Circular Service, No. 28598 Publication Date: Oct 2020 Bibliographic Code: 2020GCN.28598....1R Citations: 0 ObsIDs in HEASARC
- GRB 200411A: Chandra observations indicative of temporal steepening
First Author: Rouco Escorial, A. GRB Coordinates Network, Circular Service, No. 27589 Publication Date: Apr 2020 Bibliographic Code: 2020GCN.27589....1R Citations: 0 ObsIDs in HEASARC
- Chandra observations of GW170817 at 2.5 years since merger (All epochs 4 of 4)
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 27414 Publication Date: Mar 2020 Bibliographic Code: 2020GCN.27414....1H Citations: 0 ObsIDs in HEASARC
- GW170817: Continued X-ray emission detected with Chandra at 940 days post-merger
First Author: Troja, E. GRB Coordinates Network, Circular Service, No. 27411 Publication Date: Mar 2020 Bibliographic Code: 2020GCN.27411....1T Citations: 0 ObsIDs in HEASARC
- Continued X-ray emission detected with Chandra at 940 days post-merger
First Author: Troja, E. GRB Coordinates Network, Circular Service, No. 27410 Publication Date: Mar 2020 Bibliographic Code: 2020GCN.27410....1T Citations: 0 ObsIDs in HEASARC
- Chandra observations of GW170817 2.5 years since merger (epoch 1 of 4)
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 27357 Publication Date: Mar 2020 Bibliographic Code: 2020GCN.27357....1H Citations: 0 ObsIDs in HEASARC
- GRB 200219A: Chandra rapid ToO upper limit
First Author: Sakamoto, T. GRB Coordinates Network, Circular Service, No. 27218 Publication Date: Feb 2020 Bibliographic Code: 2020GCN.27218....1S Citations: 0 ObsIDs in HEASARC
- GRB 191031D: Chandra upper limit
First Author: Rouco Escorial, A. GRB Coordinates Network, Circular Service, No. 26175 Publication Date: Nov 2019 Bibliographic Code: 2019GCN.26175....1R Citations: 0 ObsIDs in HEASARC
- LIGO/Virgo S190814bv: Chandra X-ray non-detection of ASKAP J005547-270433 / AT2019osy
First Author: Jaodand, Amruta GRB Coordinates Network, Circular Service, No. 25822 Publication Date: Sep 2019 Bibliographic Code: 2019GCN.25822....1J Citations: 0 ObsIDs in HEASARC
- Chandra observations of GW170817 740-743 days since merger
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 25631 Publication Date: Sep 2019 Bibliographic Code: 2019GCN.25631....1H Citations: 0 ObsIDs in HEASARC
- Further Chandra observations of GW170817 ~581-583 days since merger.
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 24000, #1 (2019/March-0) Publication Date: Jan 2019 Bibliographic Code: 2019GCN.24000....1H Citations: 0 ObsIDs in HEASARC
- Correction: Chandra observations of GW170817 ~581 days since merger.
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 23987, #1 (2019/March-0) Publication Date: Jan 2019 Bibliographic Code: 2019GCN.23987....1H Citations: 0 ObsIDs in HEASARC
- Chandra observations of GW170817 ~581 days since merger.
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 23986, #1 (2019/March-0) Publication Date: Jan 2019 Bibliographic Code: 2019GCN.23986....1H Citations: 0 ObsIDs in HEASARC
- Correction: Correction: Chandra X-ray observations of GW170817 at 1 year post-merger: increasingly rapid fading
First Author: Haggard, D. GRB Coordinates Network, Circular Service, No. 23140, #1 (2018/August-0) Publication Date: Jan 2018 Bibliographic Code: 2018GCN.23140....1H Citations: 0 ObsIDs in HEASARC
- Chandra X-ray observations of GW170817 at 1 year post-merger: increasingly rapid fading.
First Author: Haggard, D. GRB Coordinates Network, Circular Service, No. 23137, #1 (2018/August-0) Publication Date: Jan 2018 Bibliographic Code: 2018GCN.23137....1H Citations: 0 ObsIDs in HEASARC
- Chandra observations of GRB161219B 400 days after the explosion.
First Author: Hajela, A. GRB Coordinates Network, Circular Service, No. 22608, #1 (2018/April-0) Publication Date: Jan 2018 Bibliographic Code: 2018GCN.22608....1H Citations: 0 ObsIDs in HEASARC
- GW170817/GRB170817A: Updated results from the full Chandra dataset.
First Author: Troja, E. GRB Coordinates Network, Circular Service, No. 22374, #1 (2018/January-0) Publication Date: Jan 2018 Bibliographic Code: 2018GCN.22374....1T Citations: 0 ObsIDs in HEASARC
- GW170817/GRB170817A: Preliminary results of Chandra monitoring.
First Author: Troja, E. GRB Coordinates Network, Circular Service, No. 22372, #1 (2018/January-0) Publication Date: Jan 2018 Bibliographic Code: 2018GCN.22372....1T Citations: 0 ObsIDs in HEASARC
- LIGO/Virgo GW170817: Chandra X-ray Emission Continues to Rise ~156 Days Post-Merger.
First Author: Haggard, D. GRB Coordinates Network, Circular Service, No. 22371, #1 (2018/January-0) Publication Date: Jan 2018 Bibliographic Code: 2018GCN.22371....1H Citations: 0 ObsIDs in HEASARC
- LIGO/Virgo GW170817: Chandra X-ray brightening of the counterpart 108 days since merger.
First Author: Margutti, R. GRB Coordinates Network, Circular Service, No. 22203, #1 (2017) Publication Date: Jan 2017 Bibliographic Code: 2017GCN.22203....1M Citations: 0 ObsIDs in HEASARC
- LIGO/Virgo G298048: Late-time detection of the X-ray afterglow with Chandra.
First Author: Troja, E. GRB Coordinates Network, Circular Service, No. 22201, #1 (2017) Publication Date: Jan 2017 Bibliographic Code: 2017GCN.22201....1T Citations: 0 ObsIDs in HEASARC
- GRB 171030A: MASTER OT J034412.48-263556.5 featureless continuum spectrum from Lijiang 2.4m (China) telescope and 2m the Himalayan Chandra.
First Author: Lipunov, V. GRB Coordinates Network, Circular Service, No. 22108, #1 (2017) Publication Date: Jan 2017 Bibliographic Code: 2017GCN.22108....1L Citations: 0 ObsIDs in HEASARC
- GRB 170714A: Chandra observations.
First Author: Troja, E. GRB Coordinates Network, Circular Service, No. 21396, #1 (2017) Publication Date: Jan 2017 Bibliographic Code: 2017GCN.21396....1T Citations: 0 ObsIDs in HEASARC
- GRB 161104A: Chandra X-ray observations.
First Author: Margutti, R. GRB Coordinates Network, Circular Service, No. 20166, #1 (2016) Publication Date: Jan 2016 Bibliographic Code: 2016GCN.20166....1M Citations: 0 ObsIDs in HEASARC
- GRB 150423A: Chandra X-ray Observation.
First Author: Berger, E. GRB Coordinates Network, Circular Service, No. 17801, #1 (2015) Publication Date: Jan 2015 Bibliographic Code: 2015GCN.17801....1B Citations: 0 ObsIDs in HEASARC
- Chandra X-ray observations of SWIFT J0045.2+4151 (aka Sw J0045 aka GRB 150301C aka p[PFH2005] 622).
First Author: Frank, K. A. GRB Coordinates Network, Circular Service, No. 17549, #1 (2015) Publication Date: Jan 2015 Bibliographic Code: 2015GCN.17549....1F Citations: 0 ObsIDs in HEASARC
- GRB 150101B/ Swift J123205.1-105602: Second epoch Chandra observations.
First Author: Levan, A. J. GRB Coordinates Network, Circular Service, No. 17431, #1 (2015) Publication Date: Jan 2015 Bibliographic Code: 2015GCN.17431....1L Citations: 1 ObsIDs in HEASARC
- GRB 150101B/Swift J123205.1-105602: Chandra observations.
First Author: Troja, E. GRB Coordinates Network, Circular Service, 17289, 1 (2015) Publication Date: Jan 2015 Bibliographic Code: 2015GCN.17289....1T Citations: 1 ObsIDs in HEASARC
- GRB 140903A: Chandra detection of the afterglow.
First Author: Sakamoto, T. GRB Coordinates Network, Circular Service, 16813, 1 (2014) Publication Date: Jan 2014 Bibliographic Code: 2014GCN.16813....1S Citations: 1 ObsIDs in HEASARC
- Chandra late-time observations of GRB140515A.
First Author: Margutti, R. GRB Coordinates Network, Circular Service, 16338, 1 (2014) Publication Date: Jan 2014 Bibliographic Code: 2014GCN.16338....1M Citations: 1 ObsIDs in HEASARC
- GRB 130606A: Chandra observation.
First Author: Fong, W. GRB Coordinates Network, Circular Service, 15230, 1 (2013) Publication Date: Jan 2013 Bibliographic Code: 2013GCN.15230....1F Citations: 0 ObsIDs in HEASARC
- GRB 120804A: late-time Chandra observation.
First Author: Burrows, D. N. GRB Coordinates Network, Circular Service, 13841, 1 (2012) Publication Date: Jan 2012 Bibliographic Code: 2012GCN.13841....1B Citations: 1 ObsIDs in HEASARC
- GRB 120804A: possible temporal break in the X-ray light-curve.
First Author: Margutti, R. GRB Coordinates Network, Circular Service, 13643, 1 (2012) Publication Date: Jan 2012 Bibliographic Code: 2012GCN.13643....1M Citations: 0 ObsIDs in HEASARC
- GRB120804A: Chandra observations and afterglow detection.
First Author: Troja, E. GRB Coordinates Network, Circular Service, 13640, 1 (2012) Publication Date: Jan 2012 Bibliographic Code: 2012GCN.13640....1T Citations: 1 ObsIDs in HEASARC
- GRB120624B: Chandra observations and afterglow detection.
First Author: Campana, S. GRB Coordinates Network, Circular Service, 13400, 1 (2012) Publication Date: Jan 2012 Bibliographic Code: 2012GCN.13400....1C Citations: 1 ObsIDs in HEASARC
- GRB 111117A: refined Chandra astrometry.
First Author: Berger, E. GRB Coordinates Network, Circular Service, 12588, 1 (2011) Publication Date: Jan 2011 Bibliographic Code: 2011GCN.12588....1B Citations: 1 ObsIDs in HEASARC
- GRB 111117A: Chandra detection of the afterglow.
First Author: Sakamoto, T. GRB Coordinates Network, Circular Service, 12580, 1 (2011) Publication Date: Jan 2011 Bibliographic Code: 2011GCN.12580....1S Citations: 1 ObsIDs in HEASARC
- GRB 111117A: Chandra ToO observation scheduled.
First Author: Sakamoto, T. GRB Coordinates Network, Circular Service, 12562, 1 (2011) Publication Date: Jan 2011 Bibliographic Code: 2011GCN.12562....1S Citations: 0 ObsIDs in HEASARC
- GRB 111020A: Chandra observation.
First Author: Berger, E. GRB Coordinates Network, Circular Service, 12492, 1 (2011) Publication Date: Jan 2011 Bibliographic Code: 2011GCN.12492....1B Citations: 0 ObsIDs in HEASARC
- GRB 110328/Swift J164449.3+573451: Chandra observations.
First Author: Levan, A. J. GRB Coordinates Network, Circular Service, 11886, 1 (2011) Publication Date: Jan 2011 Bibliographic Code: 2011GCN.11886....1L Citations: 4 ObsIDs in HEASARC
- GRB 101219A: Chandra observations.
First Author: Berger, E. GRB Coordinates Network, Circular Service, 11483, 1 (2010) Publication Date: Jan 2010 Bibliographic Code: 2010GCN.11483....1B Citations: 0 ObsIDs in HEASARC
- GRB 100628A: Chandra observations.
First Author: Berger, E. GRB Coordinates Network, Circular Service, 10942, 1 (2010) Publication Date: Jan 2010 Bibliographic Code: 2010GCN.10942....1B Citations: 2 ObsIDs in HEASARC
- GRB 100615A: Chandra X-ray ToO observation.
First Author: Butler, N. R. GRB Coordinates Network, Circular Service, 10915, 1 (2010) Publication Date: Jan 2010 Bibliographic Code: 2010GCN.10915....1B Citations: 1 ObsIDs in HEASARC
- SGR 1833-0832: archival Chandra observations.
First Author: Gogus, E. GRB Coordinates Network, Circular Service, 10538, 1 (2010) Publication Date: Jan 2010 Bibliographic Code: 2010GCN.10538....1G Citations: 0 ObsIDs in HEASARC
- GRB 091117: Chandra observations.
First Author: Fox, D. B. GRB Coordinates Network, Circular Service, 10232, 1 (2009) Publication Date: Jan 2009 Bibliographic Code: 2009GCN.10232....1F Citations: 0 ObsIDs in HEASARC
- SGR 1627-41: Chandra/RXTE/Swift observations scheduled.
First Author: Woods, P. M. GRB Coordinates Network, Circular Service, 7787, 1 (2008) Publication Date: Jan 2008 Bibliographic Code: 2008GCN..7787....1W Citations: 1 ObsIDs in HEASARC
- GRB 080503: 2nd epoch Chandra X-ray observations.
First Author: Butler, N. R. GRB Coordinates Network, Circular Service, 7775, 1 (2008) Publication Date: Jan 2008 Bibliographic Code: 2008GCN..7775....1B Citations: 0 ObsIDs in HEASARC
- GRB 080503: Chandra observation of X-ray rebrightening or flattening.
First Author: Butler, N. R. GRB Coordinates Network, Circular Service, No. 7704, #1 (2008) Publication Date: Jan 2008 Bibliographic Code: 2008GCN..7704....1B Citations: 1 ObsIDs in HEASARC
- SNe 2008D and 2007uy: Chandra detections.
First Author: Pooley, D. GRB Coordinates Network, Circular Service, 7216, 1 (2008) Publication Date: Jan 2008 Bibliographic Code: 2008GCN..7216....1P Citations: 1 ObsIDs in HEASARC
- GRB 070125: Chandra X-ray confirmation of jet break.
First Author: Cenko, S. B. GRB Coordinates Network, Circular Service, 6186, 1 (2007) Publication Date: Jan 2007 Bibliographic Code: 2007GCN..6186....1C Citations: 6 ObsIDs in HEASARC
- GRB 051221A: Chandra afterglow position.
First Author: Grupe, D. GRB Coordinates Network, Circular Service, 4389, 1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..4389....1G Citations: 2 ObsIDs in HEASARC
- Chandra observations of GRB 051022.
First Author: Patel, S. GRB Coordinates Network, Circular Service, No. 4163, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..4163....1P Citations: 4 ObsIDs in HEASARC
- GRB 051022 Chandra observations scheduled.
First Author: Kouveliotou, C. GRB Coordinates Network, Circular Service, No. 4161, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..4161....1K Citations: 0 ObsIDs in HEASARC
- GRB 050724: Chandra observations of the X-ray afterglow.
First Author: Burrows, D. N. GRB Coordinates Network, Circular Service, No. 3697, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3697....1B Citations: 6 ObsIDs in HEASARC
- GRB050709: second /session define format EPOCH1 = Chandra observation.
First Author: Cameron, P. B. GRB Coordinates Network, Circular Service, No. 3688, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3688....1C Citations: 0 ObsIDs in HEASARC
- GRB050709: second /session define format EPOCH1 = Chandra observation.
First Author: Antonelli, L. A. GRB Coordinates Network, Circular Service, No. 3686, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3686....1A Citations: 0 ObsIDs in HEASARC
- GRB050709 : Chandra source optical counterpart.
First Author: Jensen, B. L. GRB Coordinates Network, Circular Service, No. 3589, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3589....1J Citations: 5 ObsIDs in HEASARC
- GRB050709: candidate X-ray afterglow from Chandra.
First Author: Fox, D. B. GRB Coordinates Network, Circular Service, No. 3585, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3585....1F Citations: 4 ObsIDs in HEASARC
- GRB 050509b: refined XRT/Chandra afterglow position analysis.
First Author: Burrows, D. N. GRB Coordinates Network, Circular Service, No. 3494, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3494....1B Citations: 3 ObsIDs in HEASARC
- XRF050509C: Chandra afterglow detection.
First Author: Fox, D. B. GRB Coordinates Network, Circular Service, No. 3442, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3442....1F Citations: 1 ObsIDs in HEASARC
- Refined Chandra analysis of GRB 050509b.
First Author: Patel, S. GRB Coordinates Network, Circular Service, No. 3419, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3419....1P Citations: 3 ObsIDs in HEASARC
- GRB 050509b: Keck/Chandra cross-correlation.
First Author: Bloom, J. S. GRB Coordinates Network, Circular Service, No. 3417, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3417....1B Citations: 3 ObsIDs in HEASARC
- GRB 050509b: Keck/Chandra cross-correlation.
First Author: Bloom, J. S. GRB Coordinates Network, Circular Service, No. 3416, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3416....1B Citations: 0 ObsIDs in HEASARC
- Chandra observation of GRB 050509b.
First Author: Burrows, D. N. GRB Coordinates Network, Circular Service, No. 3415, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3415....1B Citations: 0 ObsIDs in HEASARC
- GRB 050412: Chandra observations.
First Author: Berger, E. GRB Coordinates Network, Circular Service, No. 3291, #1 (2005) Publication Date: Jan 2005 Bibliographic Code: 2005GCN..3291....1B Citations: 2 ObsIDs in HEASARC
- GRB041006: fading X-ray afterglow observed with Chandra.
First Author: Butler, N. GRB Coordinates Network, Circular Service, No. 2808, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2808....1B Citations: 3 ObsIDs in HEASARC
- GRB041006 (= H3570): Chandra observations in progress.
First Author: Ricker, G. GRB Coordinates Network, Circular Service, No. 2780, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2780....1R Citations: 0 ObsIDs in HEASARC
- GRB040912(=H3557): Chandra candidate X-ray afterglow.
First Author: Ford, P. GRB Coordinates Network, Circular Service, No. 2731, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2731....1F Citations: 1 ObsIDs in HEASARC
- GRB040912(=H3557): observations with the Chandra X-ray observatory.
First Author: Butler, N. GRB Coordinates Network, Circular Service, No. 2716, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2716....1B Citations: 1 ObsIDs in HEASARC
- GRB040912 (= H3557): Chandra observations scheduled.
First Author: Ricker, G. GRB Coordinates Network, Circular Service, No. 2711, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2711....1R Citations: 3 ObsIDs in HEASARC
- XRF040812: possible afterglow second Chandra observation.
First Author: Campana, S. GRB Coordinates Network, Circular Service, No. 2656, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2656....1C Citations: 2 ObsIDs in HEASARC
- XRF 040701 - optical observations of the decaying Chandra source.
First Author: Berger, E. GRB Coordinates Network, Circular Service, No. 2631, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2631....1B Citations: 2 ObsIDs in HEASARC
- XRF040701: second-epoch Chandra observations.
First Author: Fox, D. B. GRB Coordinates Network, Circular Service, No. 2630, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2630....1F Citations: 6 ObsIDs in HEASARC
- XRF040701: magellan spectroscopy of Chandra source #2 associated galaxy.
First Author: Kelson, D. D. GRB Coordinates Network, Circular Service, No. 2627, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2627....1K Citations: 12 ObsIDs in HEASARC
- XRF040701: first-epoch Chandra observations.
First Author: Fox, D. B. GRB Coordinates Network, Circular Service, No. 2626, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2626....1F Citations: 2 ObsIDs in HEASARC
- GRB031220: 2nd Chandra observation and X-ray afterglow candidate.
First Author: Gendre, B. GRB Coordinates Network, Circular Service, No. 2523, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2523....1G Citations: 4 ObsIDs in HEASARC
- GRB031203: Chandra observations.
First Author: Fox, D. B. GRB Coordinates Network, Circular Service, No. 2522, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2522....1F Citations: 4 ObsIDs in HEASARC
- GRB 031220: optical observations of Chandra X-ray sources.
First Author: Gorosabel, J. GRB Coordinates Network, Circular Service, No. 2513, #1 (2004) Publication Date: Jan 2004 Bibliographic Code: 2004GCN..2513....1G Citations: 2 ObsIDs in HEASARC
- GRB031220(=H2976): TNG r-band observation of the Chandra X-ray sources.
First Author: Antonelli, L. A. GRB Coordinates Network, Circular Service, No. 2503, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2503....1A Citations: 1 ObsIDs in HEASARC
- GRB031220(=H2976): observation with the Chandra X-ray observatory.
First Author: de Pasquale, M. GRB Coordinates Network, Circular Service, No. 2502, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2502....1D Citations: 1 ObsIDs in HEASARC
- XRF030723(=H2777): Chandra fading X-ray afterglow confirmed.
First Author: Butler, N. GRB Coordinates Network, Circular Service, No. 2347, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2347....1B Citations: 8 ObsIDs in HEASARC
- XRF030723(=H2777): Chandra observations.
First Author: Butler, N. GRB Coordinates Network, Circular Service, No. 2328, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2328....1B Citations: 7 ObsIDs in HEASARC
- XRF030723 (= H2777): Chandra observations scheduled.
First Author: Ricker, G. GRB Coordinates Network, Circular Service, No. 2320, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2320....1R Citations: 0 ObsIDs in HEASARC
- GRB030528(=H2724): observations with the Chandra X-ray observatory.
First Author: Butler, N. GRB Coordinates Network, No. 2269, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2269....1B Citations: 4 ObsIDs in HEASARC
- GRB030528: Chandra TOO planned.
First Author: Ricker, G. GRB Coordinates Network, No. 2264, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2264....1R Citations: 1 ObsIDs in HEASARC
- GRB030328: X-ray fading and spectrum measured with Chandra.
First Author: Ford, P. G. GRB Coordinates Network, No. 2027, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2027....1F Citations: 1 ObsIDs in HEASARC
- GRB030328: X-ray afterglow observed with Chandra.
First Author: Butler, N. R. GRB Coordinates Network, No. 2007, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..2007....1B Citations: 2 ObsIDs in HEASARC
- GRB030226: analysis of Chandra data.
First Author: Sako, M. GRB Coordinates Network, No. 1928, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..1928....1S Citations: 3 ObsIDs in HEASARC
- Chandra detection of the X-ray afterglow of GRB 030226.
First Author: Pedersen, K. GRB Coordinates Network, No. 1924, #1 (2003) Publication Date: Jan 2003 Bibliographic Code: 2003GCN..1924....1P Citations: 8 ObsIDs in HEASARC
- Chandra observation of the IPN error box of GRB021201 (short/hard).
First Author: Hurley, K. GRB Coordinates Network, No. 1741, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1741....1H Citations: 1 ObsIDs in HEASARC
- GRB021004 Chandra observation.
First Author: Sako, M. GRB Coordinates Network, No. 1716, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1716....1S Citations: 9 ObsIDs in HEASARC
- GRB021004 Chandra HETG observations.
First Author: Sako, M. GRB Coordinates Network, No. 1624, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1624....1S Citations: 21 ObsIDs in HEASARC
- GRB020813: fading X-ray afterglow observed with Chandra.
First Author: Vanderspek, R. GRB Coordinates Network, No. 1504, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1504....1V Citations: 9 ObsIDs in HEASARC
- GRB 020531: optical photometry of Chandra sources.
First Author: Salamanca, I. GRB Coordinates Network, No. 1443, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1443....1S Citations: 1 ObsIDs in HEASARC
- GRB020531: second /session define format EPOCH1 = Chandra observations.
First Author: Butler, N. GRB Coordinates Network, No. 1426, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1426....1B Citations: 4 ObsIDs in HEASARC
- GRB020531: observations with the Chandra X-ray observatory.
First Author: Butler, N. GRB Coordinates Network, No. 1415, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1415....1B Citations: 9 ObsIDs in HEASARC
- XRF020427: Chandra identification of a likely X-ray counterpart.
First Author: Fox, D. W. GRB Coordinates Network, No. 1392, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1392....1F Citations: 6 ObsIDs in HEASARC
- XRF020427: Chandra observations and candidate X-ray counterparts.
First Author: Fox, D. W. GRB Coordinates Network, No. 1387, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1387....1F Citations: 3 ObsIDs in HEASARC
- GRB011130 (XRF011130) second /session define format EPOCH1 = Chandra observations.
First Author: Butler, N. GRB Coordinates Network, No. 1272, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1272....1B Citations: 3 ObsIDs in HEASARC
- GRB020127: comparison of Chandra epochs and identification of possible count erparts.
First Author: Fox, D. W. GRB Coordinates Network, No. 1249, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1249....1F Citations: 3 ObsIDs in HEASARC
- GRB020127: Chandra observations and prospective counterparts.
First Author: Fox, D. W. GRB Coordinates Network, No. 1241, #1 (2002) Publication Date: Jan 2002 Bibliographic Code: 2002GCN..1241....1F Citations: 3 ObsIDs in HEASARC
- GRB011130 (=XRF011130): further analysis of Chandra target of.
First Author: Monnelly, G. GRB Coordinates Network, No. 1190, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1190....1M Citations: 0 ObsIDs in HEASARC
- GRB 011130: optical observations of Chandra sources.
First Author: Mirabal, N. GRB Coordinates Network, No. 1187, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1187....1M Citations: 0 ObsIDs in HEASARC
- GRB 011130: optical observations of Chandra sources.
First Author: Mirabal, N. GRB Coordinates Network, No. 1186, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1186....1M Citations: 0 ObsIDs in HEASARC
- GRB011130 (XRF011130) Chandra observations.
First Author: Ricker, G. GRB Coordinates Network, No. 1185, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1185....1R Citations: 2 ObsIDs in HEASARC
- XRF011030: Chandra observations.
First Author: Harrison, F. A. GRB Coordinates Network, No. 1143, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1143....1H Citations: 15 ObsIDs in HEASARC
- Chandra observations of Sgr 1900+14.
First Author: Kouveliotou, C. GRB Coordinates Network, No. 1048, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1048....1K Citations: 0 ObsIDs in HEASARC
- SGR 1900+14, Chandra observations.
First Author: Fox, D. W. GRB Coordinates Network, No. 1047, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1047....1F Citations: 0 ObsIDs in HEASARC
- Chandra observations of Sgr 1900+14.
First Author: Kouveliotou, C. GRB Coordinates Network, No. 1046, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1046....1K Citations: 1 ObsIDs in HEASARC
- GRB010222: Chandra X-ray observatory observation.
First Author: Garmire, G. P. GRB Coordinates Network, No. 1005, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN..1005....1G Citations: 2 ObsIDs in HEASARC
- GRB 010222 HST/Chandra TOO.
First Author: Bartolini, C. GRB Coordinates Network, No. 994, #1 (2001) Publication Date: Jan 2001 Bibliographic Code: 2001GCN...994....1B Citations: 0 ObsIDs in HEASARC
- X-ray afterglow by Chandra X-ray observatory.
First Author: Garmire, G. GRB Coordinates Network, No. 836, #1 (2000) Publication Date: Jan 2000 Bibliographic Code: 2000GCN...836....1G Citations: 4 ObsIDs in HEASARC
- GRB000926: X-ray afterglow by BeppoSAX & plan of BSAX & Chandra obs.
First Author: Piro, L. GRB Coordinates Network, No. 812, #1 (2000) Publication Date: Jan 2000 Bibliographic Code: 2000GCN...812....1P Citations: 4 ObsIDs in HEASARC
- GRB 000926 HST/Chandra TOO status.
First Author: Kulkarni, S. GRB Coordinates Network, No. 808, #1 (2000) Publication Date: Jan 2000 Bibliographic Code: 2000GCN...808....1K Citations: 0 ObsIDs in HEASARC
- Chandra position of GRB000210.
First Author: Garmire, G. GRB Coordinates Network, No. 782, #1 (2000) Publication Date: Jan 2000 Bibliographic Code: 2000GCN...782....1G Citations: 4 ObsIDs in HEASARC
- Correction to Chandra Position of GRB000210 afterglow
First Author: Garcia, M. GCN Coordinates 548 Publication Date: Feb 2000 Bibliographic Code: 2000GCN...548....1G Citations: 0 ObsIDs in HEASARC
- Optical observations of the Chandra X-ray source for GRB000210.
First Author: Gorosabel, J. GRB Coordinates Network, 547, 1 (2000) Publication Date: Feb 2000 Bibliographic Code: 2000GCN...547....1G Citations: 3 ObsIDs in HEASARC
- Chandra Observations of GRB000210 X-ray Afterglow
First Author: Garcia, M. GCN circular 544 Publication Date: Feb 2000 Bibliographic Code: 2000GCN...544....1G Citations: 4 ObsIDs in HEASARC
- Chandra Observation of the X-ray Afterglow of GRB991216
First Author: Piro, L. GCN Coordinates 500 Publication Date: Dec 1999 Bibliographic Code: 1999GCN...500....1P Citations: 11 ObsIDs in HEASARC
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