batgrbproduct Analysis for Trigger=525671

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Mon Jan 13 03:49:01 EST 2014
             Host Name: batevent1
   Current Working Dir: /local/data/batevent/batevent_reproc/trigger525671
======================================================================

  Trigger: 00525671      Segment: 000

  BAT Trigger Time: 363029131.584   [s; MET]
      Trigger Stop: 363029132.096   [s; MET]
               UTC: 2012-07-03T17:25:22.198180    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 339.356638623791   Dec: -29.7359171074292  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    20.58
     Image Trigger?:     NO
     Rate S/N Ratio:     83.5044908971967  [ if not an image trigger ]
     Image S/N Ratio:    20.58

  Flight Position:   [ source = BAT ]
    RA: 339.356638623791   Dec: -29.7359171074292  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 339.352974693959   Dec: -29.7236278424924  [deg; J2000]  
        { 22h 37m 24.7s , -29d 43' 25.1" }
         +/- 0.820089870244882 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.282345114500347 [arcmin] (formal 1-sigma fit error)
    SNR: 40.3806639035525
 
  Angular difference between Flight and Ground position is 0.761667 arcmin
 
  Partial Coding Fraction: 0.5078125    [ including projection effects ]

  Duration
     T90: 51.7039999961853 +/- 21.3961574883969
        Measured from: -31.3040000200272
                   to: 20.3999999761581     [s; relative to TRIGTIME]
     T50: 3.93199992179871 +/- 0.806771373355719
        Measured from: -1.95999997854233
                   to: 1.97199994325638     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: 0.0559999942779541     
                   to: 1.05599999427795     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -44.4959999918938     
                   to: 32.6040000319481     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     1.799898   2.135802   1.710953   0.355024
           0.070012   0.072901   0.065051   0.055412 [error]
 Peak      0.253019   0.421642   0.470219   0.174053
           0.012310   0.015491   0.016511   0.012512 [error]

     [ fluence units of on-axis counts / fully illuminated detector ] 

======================================================================
 
=== Fluence/Peak Flux Summary ===
 
              Model    Band1    Band2    Band3    Band4    Band5    Total      
                       15-25    25-50   50-100  100-350   15-150   15-350   keV
Fluence   Power-law 5.63e-07 9.78e-07 1.30e-06 3.51e-06 3.78e-06 6.35e-06   erg/cm2
              Error 4.11e-08 4.12e-08 6.73e-08 4.08e-07 1.60e-07 4.51e-07   erg/cm2
Peak flux Power-law 2.47e+00 3.23e+00 3.09e+00 5.26e+00 1.05e+01 1.40e+01   ph/cm2/s
              Error 1.46e-01 1.51e-01 1.33e-01 4.98e-01 4.13e-01 5.95e-01   ph/cm2/s
 
Fluence   Cutoff-PL 5.51e-07 9.86e-07 1.31e-06 3.02e-06 3.76e-06 5.86e-06   erg/cm2
              Error 5.02e-08 4.60e-08 7.00e-08 9.14e-07 1.79e-07 8.15e-07   erg/cm2
Peak flux Cutoff-PL 2.46e+00 3.23e+00 3.09e+00 5.23e+00 1.05e+01 1.40e+01   ph/cm2/s
              Error 2.21e-01 1.53e-01 1.46e-01 8.99e-01 4.12e-01 9.68e-01   ph/cm2/s
 
Fluence        Band -------- -------- -------- -------- -------- --------   erg/cm2
              Error -------- -------- -------- -------- -------- --------   erg/cm2
Peak flux      Band -------- -------- -------- -------- -------- --------   ph/cm2/s
              Error -------- -------- -------- -------- -------- --------   ph/cm2/s
 
=== Time-averaged spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.593    0.074    -      -           5.24e-03 2.07e-04   62.020 57
CPL   1.491    0.216     262.2    0.0      5.87e-03 1.49e-03   61.640 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.062    0.069    -      -           9.11e-02 3.49e-03   65.580 57
CPL   1.057    0.159    9998.4    0.0      9.16e-02 1.60e-02   65.580 56
 
Model      : spectral model: simple power-law (PL) and cutoff power-law (CPL)
Ph_index   : photon index: E^-{Ph_index} (minus sign is not included in the index)
Ph_90err   : 90% error of the photon index
Epeak      : Epeak in keV
Epeak_90err: 90% error of Epeak
Norm       : normalization at 50 keV in PL model and at 1 keV in CPL model
Nomr_90err : 90% error of the normalization
chi2       : Chi-Squared
dof        : degree of freedom
 
=== T90/T50 calculation in the 50-300 keV band (BATSE band) using 64 ms lc ===
 
T90 in the 50-300 keV band: 9.472000 sec.
T50 in the 50-300 keV band: 1.920000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   77.100  -44.496   32.604
T90    51.704  -31.304   20.400
T50     3.932   -1.960    1.972
Peak    1.000    0.056    1.056
  • Click here for the BAT GCN circular template
  • Special notes of this burst

    Image

    Pre-slew 15.0-350.0 keV image (Event data)

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      339.3530   -29.7236   0.0047    30.4418    36.3931         5.5163093     40.381 TRIG_00525671                 
     
    Foreground time interval of the image:
    -44.496  10.517 (delta_t =  55.013 [sec])
    Background time interval of the image:
    -239.584 -44.496 (delta_t = 195.088 [sec])
    

    Lightcurves

    Notes:

    1 s binning

    From T0-310 s to T0+310 s
    From T100_start - 20 s to T100_end + 30 s
    Full time interval

    64 ms binning

    Full time interval
    From T100_start to T100_end
    From T0-5 sec to T0+5 sec

    16 ms binning

    From T100_start-5 s to T100_start+5 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    8 ms binning

    From T100_start-3 s to T100_start+3 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    2 ms binning

    From T100_start-1 s to T100_start+1 s
    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    SN=5 or 10 sec. binning (whichever binning is satisfied first)

    SN=5 or 10 sec. binning (T < 200 sec)

    Quad-rate summed light curves (from T0-300s to T0+1000s)

    Spectral Evolution

    Spectra

    Notes:

    Time averaged spectrum fit using the average DRM

    Power-law model
    Time interval is from  -44.496 sec. to   32.604 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.59255     ( -0.0741211   0.0744869 )
    Norm@50keV  : 5.24417E-03    ( -0.00020701   0.000206475 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          62.02 using 59 PHA bins.
    # Reduced chi-squared =          1.088 for     57 degrees of freedom 
    # Null hypothesis probability =   3.017833e-01
     
    Photon flux (15-150 keV)    in 77.1 sec: 0.672354 ( -0.0278374  0.0279529 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.78477e-06 ( -1.59459e-07  1.60269e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from  -44.496 sec. to   32.604 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.49133     ( -0.291992   0.140284 )
    Epeak [keV] : 262.221      ( -262.221 -262.221 )
    Norm@50keV  : 5.86711E-03    ( -0.000801758   0.00217128 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.64 using 59 PHA bins.
    # Reduced chi-squared =          1.101 for     56 degrees of freedom 
    # Null hypothesis probability =   2.815039e-01
     
    Photon flux (15-150 keV)    in 77.1 sec: 0.667516 ( -0.030542  0.030438 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.75669e-06 ( -1.79543e-07  1.77538e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from  -44.496 sec. to   32.604 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.50733   ( 1.35718   6.22638 )
    beta        : -2.86407    ( 8.77715   18.1811 )
    Epeak [keV] : 307.015      ( -147.25 -306.36 )
    Norm@50keV   : 5.75691E-03    ( -0.000474296   0.000274655 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          61.65 using 59 PHA bins.
    # Reduced chi-squared =          1.121 for     55 degrees of freedom 
    # Null hypothesis probability =   2.504011e-01
     
    Photon flux (15-150 keV)    in 77.1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 15.2481  (  )
    R^2/D10^2   : 6.76261E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         215.37 using 59 PHA bins.
    # Reduced chi-squared =         3.7785 for     57 degrees of freedom 
    # Null hypothesis probability =   3.051232e-20
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.531e-07   1.862e-08
    25- 50  1.021e-06   5.397e-08
    50-150  1.627e-06   1.280e-07
    15-150  2.901e-06   1.249e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 197.530       (-40.8154      -197.494)
    Norm        : 2.70159       (-0.106406     0.12143)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          63.41 using 59 PHA bins.
    # Reduced chi-squared =          1.112 for     57 degrees of freedom 
    # Null hypothesis probability =   2.607027e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.193e-07   3.080e-08
    25- 50  9.978e-07   8.096e-08
    50-150  2.182e-06   5.123e-07
    15-150  3.699e-06   5.698e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 6.14623        (-0.939119      1.08687)
    R1^2/D10^2  : 1.12025        (-0.498589      1.03107)
    kT2 [keV]   : 24.1244        (-2.7009      3.81859)
    R2^2/D10^2  : 1.11369E-02    (-0.00466452   0.00626244)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.69 using 59 PHA bins.
    # Reduced chi-squared =          1.249 for     55 degrees of freedom 
    # Null hypothesis probability =   1.014791e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  5.369e-07   7.733e-08
    25- 50  9.635e-07   9.946e-08
    50-150  2.182e-06   2.552e-07
    15-150  3.682e-06   3.354e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.056 sec. to    1.056 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.06227     ( -0.0687323   0.0684052 )
    Norm@50keV  : 9.10964E-02    ( -0.00349049   0.00348844 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.58 using 59 PHA bins.
    # Reduced chi-squared =          1.151 for     57 degrees of freedom 
    # Null hypothesis probability =   2.036900e-01
     
    Photon flux (15-150 keV)    in 1 sec: 10.5313 ( -0.412486  0.41291 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.64224e-07 ( -4.11749e-08  4.1259e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.056 sec. to    1.056 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.05686     ( -0.220036   0.0988122 )
    Epeak [keV] : 9998.39      (   )
    Norm@50keV  : 9.16121E-02    ( -0.00349531   0.0285527 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          65.58 using 59 PHA bins.
    # Reduced chi-squared =          1.171 for     56 degrees of freedom 
    # Null hypothesis probability =   1.786809e-01
     
    Photon flux (15-150 keV)    in 1 sec: 10.5267 ( -0.4106  0.4135 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 9.66043e-07 ( -3.6871e-08  3.9787e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.056 sec. to    1.056 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 3.37251   ( -3.59019   -3.59019 )
    beta        : -1.08989    ( -0.0789298   0.0808638 )
    Epeak [keV] : 27.3945      ( -27.1034 159.276 )
    Norm@50keV   : 267.633    ( -266.599   1730.18 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.07 using 59 PHA bins.
    # Reduced chi-squared =          1.165 for     55 degrees of freedom 
    # Null hypothesis probability =   1.882849e-01
     
    Photon flux (15-150 keV)    in 1 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 21.2571  (  )
    R^2/D10^2   : 0.412288  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         205.90 using 59 PHA bins.
    # Reduced chi-squared =         3.6122 for     57 degrees of freedom 
    # Null hypothesis probability =   1.027331e-18
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.501e-08   2.730e-09
    25- 50  1.813e-07   9.950e-09
    50-150  6.112e-07   4.125e-08
    15-150  8.276e-07   4.170e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 42.7733       (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         204.87 using 59 PHA bins.
    # Reduced chi-squared =         3.5942 for     57 degrees of freedom 
    # Null hypothesis probability =   1.497006e-18
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.065e-07   4.150e-09
    25- 50  2.049e-07   9.000e-09
    50-150  4.493e-07   2.075e-08
    15-150  7.607e-07   3.095e-08
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 8.26538        (-1.33837      1.60699)
    R1^2/D10^2  : 4.79391        (-1.94117      3.62508)
    kT2 [keV]   : 36.8027        (-5.38758      9.4187)
    R2^2/D10^2  : 6.38296E-02    (-0.0312714   0.0413936)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          69.04 using 59 PHA bins.
    # Reduced chi-squared =          1.255 for     55 degrees of freedom 
    # Null hypothesis probability =   9.652588e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  7.244e-08   1.125e-08
    25- 50  1.908e-07   2.175e-08
    50-150  7.082e-07   1.014e-07
    15-150  9.715e-07   1.211e-07
    

    Pre-slew spectrum (Pre-slew PHA with pre-slew DRM)

    Power-law model
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.53953     ( -0.0726698   0.0729421 )
    Norm@50keV  : 6.62224E-03    ( -0.000254058   0.000253676 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.37 using 59 PHA bins.
    # Reduced chi-squared =         0.9713 for     57 degrees of freedom 
    # Null hypothesis probability =   5.366351e-01
     
    Photon flux (15-150 keV)    in 55.01 sec: 0.835819 ( -0.0340315  0.0341747 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.43467e-06 ( -1.41592e-07  1.42249e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.47478     ( -0.28057   0.109581 )
    Epeak [keV] : 432.317      ( -432.317 -432.317 )
    Norm@50keV  : 7.10626E-03    ( -0.000704664   0.00245518 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.20 using 59 PHA bins.
    # Reduced chi-squared =         0.9857 for     56 degrees of freedom 
    # Null hypothesis probability =   5.052482e-01
     
    Photon flux (15-150 keV)    in 55.01 sec: 0.831915 ( -0.037286  0.036661 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 3.42007e-06 ( -1.57065e-07  1.52823e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -1.47535   ( 1.29616   1.29616 )
    beta        : -4.83001    ( 3.61703   13.617 )
    Epeak [keV] : 432.934      ( -432.934 -432.934 )
    Norm@50keV   : 7.10346E-03    ( -0.000269189   0.00214336 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.20 using 59 PHA bins.
    # Reduced chi-squared =          1.004 for     55 degrees of freedom 
    # Null hypothesis probability =   4.671809e-01
     
    Photon flux (15-150 keV)    in 55.01 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 0 ( 0  0 ) ergs/cm2
     
    

    S(25-50 keV) vs. S(50-100 keV) plot

    S(25-50 keV)  = 9.78e-07
    S(50-100 keV) = 1.30e-06
    

    T90 vs. Hardness ratio plot

    T90                                   = 51.7039999961853 sec.
    Hardness ratio (energy fluence ratio) = 1.32924
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.18662
    Count Ratio (50-100 keV) / (15-25 keV) = 0.950583
    

    Mask shadow pattern

    IMX = 4.730598618759329E-01, IMY = -3.486816869462041E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 0.512000
    

    Spacecraft aspect plot

    Bright source in the pre-burst/pre-slew/post-slew images

    Pre-burst image of 15-350 keV band

    Time interval of the image:
    -239.584000 -44.496000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.5952  35.1659    4.9  51.4  170.9   1.3651   2.4    2.2	Cyg X-1                       
    308.1895  41.0290    7.2  49.9 -177.7   0.6495   1.6    5.8	Cyg X-3                       
    326.2617  38.4188    9.6  40.0 -163.4   0.2920   1.2    7.2	Cyg X-2                       
    297.4891   1.8309    2.4  43.1  126.2   3.3418   4.9 ------	UNKNOWN                       
    325.5066  17.2307    2.9  22.2  173.1   0.6468   4.0 ------	UNKNOWN                       
     27.5421 -29.6020    2.3  54.0  -17.5   2.3665   5.0 ------	UNKNOWN                       
    323.5791  56.8859    2.8  57.8 -156.7   4.1340   4.1 ------	UNKNOWN                       
     30.6366  -8.3051    2.5  50.6  -44.4   4.1605   4.6 ------	UNKNOWN                       
    

    Pre-slew background subtracted image of 15-350 keV band

    Time interval of the image:
    -44.496000 10.516610
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    299.5276  35.1214    8.2  51.4  170.8   0.4650   1.4    5.7	Cyg X-1                       
    308.3472  40.9218    0.0  49.7 -177.7  -0.1291  -0.5   10.9	Cyg X-3                       
    325.9973  38.4052    4.5  40.0 -163.7  -0.3661  -2.6    9.6	Cyg X-2                       
    292.9305  15.8612    2.4  49.4  144.7   2.2940   4.7 ------	UNKNOWN                       
    339.3530 -29.7236    0.3  30.4   36.4   5.5164  40.4 ------	UNKNOWN                       
     31.8781 -27.3290    2.5  56.6  -21.9   1.7494   4.6 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    70.516600 416.516600
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    343.4090 -50.4937    2.3  21.0   -0.8   1.1676   5.0 ------	UNKNOWN                       
    
    Plot creation:
    Sat May 30 19:17:30 EDT 2015