GRB141102A

This page lists all entries on GRB141102A in GRBweb

Summary Fermi GBM IPN Swift Fermi LAT GCN 17020 GCN 17021 GCN 17022 GCN 17024 GCN 17025

Summary table
Variable Value Source
GRB_name_Fermi GRB141102536
T0 12:51:36.656 UTC GCN_circulars,Konus-Wind Det
ra 208.6140° Swift
decl -47.1000° Swift
pos_error 3.11e-02° Swift
T90 2.624 s Fermi_GBM
T90_error 0.326 s Fermi_GBM
T90_start 12:51:39.199 UTC Fermi_GBM
fluence 1.42e-06 erg/cm² Fermi_GBM
fluence_error 4.12e-08 erg/cm² Fermi_GBM
T100 5.844 s
GBM_located False
mjd 56963.53584092593 GCN_circulars,Konus-Wind Det
Fermi GBM table
GRB_name_Fermi GRB141102536
trigger_name bn141102536
ra 208.6142°
decl -47.1000°
pos_error 4.69e+00°
datum 2014-11-02
t_trigger 12:51:39.263 UTC
T90 2.624 s
T90_error 0.326 s
T90_start 12:51:39.199 UTC
fluence 1.42e-06 erg/cm²
fluence_error 4.12e-08 erg/cm²
flux_1024 4.76e+00 erg/cm²/s
flux_1024_error 2.14e-01 erg/cm²/s
flux_1024_time 1.22e+00 erg/cm²/s
flux_64 1.56e+01 erg/cm²/s
flux_64_error 1.24e+00 erg/cm²/s
IPN table
GRB_name GRB141102A
ra 208.6125°
decl -47.1000°
pos_error 6.67e-02°
Swift table
GRB_name GRB141102A
t_trigger 12:51:40 UTC
ra 208.6140°
decl -47.1000°
pos_error 3.11e-02°
T90 2.5 s
Fermi LAT table
GRB_name_Fermi GRB141102536
GRB_name GRB141102A
MET 436625502.26
datum 2014-11-02
t_trigger 12:51:39.260 UTC
ra 208.6140°
decl -47.1000°
pos_error 6.70e-02°
GCN 17020 table
GRB_name GRB141102A
GCN_number 17020
Detection_method Swift-BAT Det
ra 208.6140°
decl -47.1000°
Circular_text TITLE: GCN CIRCULAR NUMBER: 17020 SUBJECT: GRB 141102A found in ground analysis of BAT data DATE: 14/11/02 21:48:26 GMT FROM: Jay R. Cummings at NASA/GSFC/Swift J. R. Cummings on behalf of the Swift science team: A possibly short burst occurred at 12:51:40 UT (BAT trigger 617313). No source was found onboard. Ground analysis shows a significant source at RA, Dec 208.614, -47.100 which is: RA (J2000) 13h 54m 27.4s Dec (J2000) -47d 06' 00" with an estimated uncertainty of 4 arcmin radius, 90% containment. There were multiple peaks, at about T-0.2, T+0.4, T+1.7, and T+2.3. The latter two were stronger than the first two and resembled them in shape, the third was the largest. T90 is estimated as 2.5 +- 0.4 sec. The spectrum from T-0.3 to T+2.7 seconds is best fit by a simple powerlaw function with a photon index of 1.3 +- 0.5. The fluence was 3.7 x 10 ^-7 ergs/cm^2. A Swift TOO is not possible because the source is too close to the Sun for the next 39 days.
GCN 17021 table
GRB_name GRB141102A
GCN_number 17021
Detection_method Fermi GBM Det
t_trigger 12:51:39.260 UTC
Circular_text TITLE: GCN CIRCULAR NUMBER: 17021 SUBJECT: GRB 141102A: Fermi GBM detection DATE: 14/11/03 00:51:53 GMT FROM: Binbin Zhang at UAH Bin-Bin Zhang (UAH) reports on behalf of the Fermi GBM Team: "At 12:51:39.26 UT on the 2nd of November 2014, the Fermi Gamma-Ray Burst Monitor triggered and located GRB 141102A (trigger 436625502 / 141102536), which was also detected by Swift (Cummings 2014, GCN 17020). The GBM on-ground location, using the Fermi GBM trigger data, is consistent with the Swift location. The trigger resulted in an Autonomous Repoint Request (ARR) that was accepted and the spacecraft slewed to the GBM in-flight location. The angle from the Fermi LAT boresight is about 57 degrees. The GBM light curve consists of two main peaks with a total duration (T90) of about 2.62 s (50–300 keV). The time-averaged spectrum from T0–0.064 s to T0+2.56 s is well fit by a power law function with an exponential high-energy cutoff. The power law index is –0.85 +/- 0.12 and the cutoff energy, parameterized as Epeak, is 770 +/- 243 keV. The event fluence (10–1000 keV) in this time interval is (1.7 +/- 0.1)E–06 erg/cm^2. The 1-sec peak photon flux measured starting from T0+1.1 s in the 10–1000 keV band is 5.0 +/- 0.2 ph/s/cm2. The spectral analysis results presented above are preliminary; final results will be published in the GBM GRB Catalog."
GCN 17022 table
GRB_name GRB141102A
GCN_number 17022
Detection_method Fermi LAT Det
t_trigger 12:51:39.260 UTC
Circular_text TITLE: GCN CIRCULAR NUMBER: 17022 SUBJECT: GRB 141102A: Fermi-LAT detection DATE: 14/11/03 04:34:37 GMT FROM: Giacomo Vianello at SLAC G.Vianello (Stanford U.), D. Kocevski (NASA/GSFC), V. Connaughton (UAH), M. Arimoto (Tokyo Tech), S. Guiriec (NASA/GSFC) At 12:51:39.26 on November 2, 2014, Fermi-LAT detected faint high-energy emission from the short GRB 141102A, which was also detected by Fermi-GBM (Zhang et al., GCN 17021) and Swift/BAT (Cummings et al., GCN 17020) and initiated an autonomous repoint of the spacecraft. The high-energy emission was detected during the ~300 s interval following the GBM trigger. The best LAT on-ground location is found to be (RA, Dec.) = 208.6, -47.7 deg with an error radius of 0.6 deg (90% containment, statistical error only), which is compatible with the position measured by Swift/BAT (Cummings et al., GCN 17020). Further follow up is encouraged. The Fermi-LAT point of contact for this burst is Makoto Arimoto (arimoto@hp.phys.titech.ac.jp). The Fermi-LAT is a pair conversion telescope designed to cover the energy band from 20 MeV to greater than 300 GeV. It is the product of an international collaboration between NASA and DOE in the U.S. and many scientific institutions across France, Italy, Japan and Sweden.
GCN 17024 table
GRB_name GRB141102A
GCN_number 17024
Detection_method Konus-Wind Det
t_trigger 12:51:36.656 UTC
Circular_text TITLE: GCN CIRCULAR NUMBER: 17024 SUBJECT: Konus-Wind observation of GRB 141102A DATE: 14/11/03 17:30:19 GMT FROM: Dmitry Svinkin at Ioffe Institute S. Golenetskii, R. Aptekar, D. Frederiks, V. Pal'shin, P. Oleynik, M. Ulanov, D. Svinkin, A. Tsvetkova, A. Lysenko, and T. Cline on behalf of the Konus-Wind team, report: A long duration GRB 141102A (Swift-BAT detection: Cummings et al., GCN 17020; Fermi-GBM detection: Zhang, GCN Circ. 17021) triggered Konus-Wind at T0=46296.656 s UT (12:51:36.656). The KW triggered on the most intense episode with a duration of about 0.6 s. There is a possible precursor at ~T0-80 s. The emission in this episode is seen up to ~1 MeV. The Konus-Wind light curve of this GRB is available at http://www.ioffe.ru/LEA/GRBs/GRB141102_T46296/ As observed by Konus-Wind, the episode had a fluence of 1.43(-0.42,+1.28)x10^-6 erg/cm2, and a 16-ms peak flux, measured from T0-0.022 s, of 5.95(-2.53,+7.28)x10^-6 erg/cm2/s (both in the 20 keV - 10 MeV energy range). The time-averaged spectrum of the episode (measured from T0 to T0+0.256 s) is best fit in the 20 keV - 1 MeV range by a power law with exponential cutoff model: dN/dE ~ (E^alpha)*exp(-E*(2+alpha)/Ep) with alpha = -0.58 (-0.61,+0.93) and Ep = 444 (-192,+1246) keV (chi2 = 21/28 dof). Fitting by a GRB (Band) model yields the same alpha and Ep, and an upper limit on the high energy photon index: beta < -1.3 (chi2 = 21/27 dof) All the quoted errors are at the 90% confidence level. All the quoted values are preliminary.
GCN 17025 table
GRB_name GRB141102A
GCN_number 17025
Detection_method Swift-BAT Det
Circular_text TITLE: GCN CIRCULAR NUMBER: 17025 SUBJECT: GRB 141102A possible precursor was another, known source DATE: 14/11/04 01:30:34 GMT FROM: Jay R. Cummings at NASA/GSFC/Swift J. R. Cummings reports on behalf of the Swift science team: The emission at ~T-80 that was mentioned in Golenetskii et al. (GCN Circ # 17024) as apossible precursor to GRB 141102A was observed by BAT (trigger # 617315). It was not a precursor, but rather a soft burst from GX 354-0.