batgrbproduct analysis for trigger=1218695

batgrbproduct Analysis for Trigger=1218695

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.48
    Process Start Time (local time): Tue Mar  5 19:14:53 EST 2024
             Host Name: batproc1
   Current Working Dir: /local/data/bat1/prebascript/trigger1218695/GCN5_download_cron
======================================================================

  Trigger: 01218695      Segment: 000

  BAT Trigger Time: 731301648   [s; MET]
      Trigger Stop: 731301712   [s; MET]
               UTC: 2024-03-05T03:20:14.971040    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 300.634648936865   Dec: 34.4334956284032  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    16.21
     Image Trigger?:     YES
     Rate S/N Ratio:     0  [ if not an image trigger ]
     Image S/N Ratio:    16.21

  Flight Position:   [ source = BAT ]
    RA: 300.634648936865   Dec: 34.4334956284032  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 300.633202892185   Dec: 34.4244606210166  [deg; J2000]  
        { 20h 02m 32.0s , +34d 25' 28.1" }
         +/- 1.28813697733736 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.415543408413373 [arcmin] (formal 1-sigma fit error)
    SNR: 21.1850620807672
 
  Angular difference between Flight and Ground position is 0.546804 arcmin
 
  Partial Coding Fraction: 1.015625    [ including projection effects ]

  Duration
     T90: 64 +/- 
        Measured from: 0
                   to: 64     [s; relative to TRIGTIME]
     T50: 64 +/- 
        Measured from: 0
                   to: 64     [s; relative to TRIGTIME]

    WARNING: battblocks failed.  Used TDRSS fore/background intervals

  Fluence
     Peak Flux  (peak 64 second)
        Measured from: 0     
                   to: 64     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: 0     
                   to: 64     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.770888   1.156024   0.719617   0.180449
           0.052297   0.053489   0.045943   0.040023 [error]
 Peak      0.770888   1.156024   0.719617   0.180449
           0.052297   0.053489   0.045943   0.040023 [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 2.49e-07 4.25e-07 5.53e-07 1.46e-06 1.63e-06 2.68e-06   erg/cm2
              Error 2.36e-08 2.48e-08 4.42e-08 2.47e-07 1.05e-07 2.83e-07   erg/cm2
Peak flux Power-law 1.26e-01 1.18e-01 7.67e-02 7.71e-02 3.52e-01 3.97e-01   ph/cm2/s
              Error 1.22e-02 7.00e-03 5.91e-03 1.21e-02 2.04e-02 2.27e-02   ph/cm2/s
 
Fluence   Cutoff-PL 2.32e-07 4.47e-07 5.61e-07 6.86e-07 1.55e-06 1.93e-06   erg/cm2
              Error 2.80e-08 3.16e-08 4.75e-08 4.64e-07 1.23e-07 4.76e-07   erg/cm2
Peak flux Cutoff-PL 1.16e-01 1.23e-01 7.84e-02 4.29e-02 3.43e-01 3.61e-01   ph/cm2/s
              Error 1.46e-02 8.60e-03 6.40e-03 2.25e-02 2.18e-02 3.18e-02   ph/cm2/s
 
Fluence        Band 2.25e-07 4.53e-07 5.47e-07 1.02e-06 1.56e-06 2.25e-06   erg/cm2
              Error -------- 3.68e-08 5.27e-08 -------- -------- --------   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    1.620    0.102    -      -           2.72e-03 1.63e-04   73.690 57
CPL   1.131    0.452      84.2  114.9      4.91e-03 2.84e-03   69.840 56
 
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.620    0.102    -      -           2.72e-03 1.63e-04   73.690 57
CPL   1.131    0.452      84.2  114.9      4.91e-03 2.84e-03   69.840 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: 0.000000 sec.
T50 in the 50-300 keV band: 0.000000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100   64.000    0.000   64.000
T90    64.000    0.000   64.000
T50    64.000    0.000   64.000
Peak   64.000    0.000   64.000
  • Click here for the BAT GCN circular template
  • Estimated redshift from machine learning (Ukwatta et al. 2016) - may take a few minutes to calcaulte

    Image

    Pre-slew 15-350 keV image (Event data; bkg subtracted)

    #   RAcent  DECcent POSerr  Theta    Phi     Peak Cts     SNR  Name
      300.6332 +34.4245 0.0091    0.2   97.0       2.8013    21.2  TRIG_01218695       
    ------------------------------------------
     
    Foreground time interval of the image:
      0.000  64.000 (delta_t =  64.000 [sec])
    Background time interval of the image:
    

    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 64.000000
    

    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 64.000000
    

    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 64.000000
    

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

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

    Spectra

    Notes:

    Time averaged spectrum fit using the pre-slew DRM

    Power-law model
    Time interval is from    0.000 sec. to   64.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.61999     ( -0.101697   0.102651 )
    Norm@50keV  : 2.72221E-03    ( -0.000163197   0.000162346 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.69 using 59 PHA bins.
    # Reduced chi-squared =          1.293 for     57 degrees of freedom 
    # Null hypothesis probability =   6.761476e-02
     
    Photon flux (15-150 keV)    in 64 sec: 0.352017 ( -0.0203787  0.0204021 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.62552e-06 ( -1.04414e-07  1.05203e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to   64.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.13053     ( -0.476419   0.427219 )
    Epeak [keV] : 84.1628      ( -21.085 208.671 )
    Norm@50keV  : 4.91406E-03    ( -0.00194344   0.00373475 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          69.84 using 59 PHA bins.
    # Reduced chi-squared =          1.247 for     56 degrees of freedom 
    # Null hypothesis probability =   1.011584e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.343051 ( -0.021826  0.021773 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.55138e-06 ( -1.22515e-07  1.23187e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to   64.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.895775   ( -0.571559   2.64052 )
    beta        : -1.96917    ( 1.96917   0.336125 )
    Epeak [keV] : 66.6096      ( -35.1666 59.2087 )
    Norm@50keV   : 6.78643E-03    ( -0.00350114   0.497163 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.75 using 59 PHA bins.
    # Reduced chi-squared =          1.250 for     55 degrees of freedom 
    # Null hypothesis probability =   1.007170e-01
     
    Photon flux (15-150 keV)    in 64 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.55574e-06 ( 0  0 ) ergs/cm2
     
    
    Single BB
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 13.2882  (  )
    R^2/D10^2   : 5.91997E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         121.50 using 59 PHA bins.
    # Reduced chi-squared =         2.1316 for     57 degrees of freedom 
    # Null hypothesis probability =   1.435994e-06
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.418e-07   1.514e-08
    25- 50  5.000e-07   3.341e-08
    50-150  5.652e-07   7.203e-08
    15-150  1.207e-06   8.576e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 159.776       (-40.8787      -159.322)
    Norm        : 1.44538       (-0.0910679     0.106787)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.362e-07   1.875e-08
    25- 50  4.418e-07   6.106e-08
    50-150  8.946e-07   3.332e-07
    15-150  1.573e-06   3.696e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.61835        (-1.77752      1.96743)
    R1^2/D10^2  : 0.283078        (-0.130794      0.486125)
    kT2 [keV]   : 25.0901        (-6.04284      17.2676)
    R2^2/D10^2  : 4.30755E-03    (-0.00348816   0.00834818)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.130e-07   4.493e-08
    25- 50  4.646e-07   9.920e-08
    50-150  8.634e-07   3.413e-07
    15-150  1.541e-06   4.566e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from    0.000 sec. to   64.000 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.61999     ( -0.101697   0.102651 )
    Norm@50keV  : 2.72221E-03    ( -0.000163197   0.000162346 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.69 using 59 PHA bins.
    # Reduced chi-squared =          1.293 for     57 degrees of freedom 
    # Null hypothesis probability =   6.761476e-02
     
    Photon flux (15-150 keV)    in 64 sec: 0.352017 ( -0.0203787  0.0204021 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.62552e-06 ( -1.04414e-07  1.05203e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from    0.000 sec. to   64.000 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.13053     ( -0.476419   0.427219 )
    Epeak [keV] : 84.1628      ( -21.085 208.671 )
    Norm@50keV  : 4.91406E-03    ( -0.00194344   0.00373475 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          69.84 using 59 PHA bins.
    # Reduced chi-squared =          1.247 for     56 degrees of freedom 
    # Null hypothesis probability =   1.011584e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.343051 ( -0.021826  0.021773 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.55138e-06 ( -1.22515e-07  1.23187e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from    0.000 sec. to   64.000 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.895775   ( -0.571563   2.64052 )
    beta        : -1.96917    ( 1.96917   0.336125 )
    Epeak [keV] : 66.6096      ( -35.1666 59.2087 )
    Norm@50keV   : 6.78643E-03    ( -0.00350114   0.497163 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.75 using 59 PHA bins.
    # Reduced chi-squared =          1.250 for     55 degrees of freedom 
    # Null hypothesis probability =   1.007170e-01
     
    Photon flux (15-150 keV)    in 64 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.55574e-06 ( 0  0 ) ergs/cm2
     
    
    Single BB
     XSPEC: quit
     
     
    Spectral model blackbody:
    ------------------------------------------------------------
    Parameters  : value    Lower 90%  Upper 90%
    kT [keV]    : 13.2882  (  )
    R^2/D10^2   : 5.91997E-02  (   )
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.418e-07   1.411e-08
    25- 50  5.000e-07   3.421e-08
    50-150  5.652e-07   6.627e-08
    15-150  1.207e-06   8.448e-08
    
    Thermal bremsstrahlung (OTTB)
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 159.776       (-40.8787      -159.322)
    Norm        : 1.44538       (-0.0910679     0.106787)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.362e-07   1.978e-08
    25- 50  4.418e-07   5.709e-08
    50-150  8.946e-07   3.481e-07
    15-150  1.573e-06   3.898e-07
    
    Double BB
    XSPEC12>exit
     XSPEC: quit
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 7.61835        (-1.77752      1.96743)
    R1^2/D10^2  : 0.283078        (-0.130794      0.486125)
    kT2 [keV]   : 25.0901        (-6.04284      17.2676)
    R2^2/D10^2  : 4.30755E-03    (-0.00348816   0.00834818)
    ------------------------------------------------------------
     Reduced chi-squared = 
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.130e-07   5.158e-08
    25- 50  4.646e-07   9.632e-08
    50-150  8.634e-07   3.861e-07
    15-150  1.541e-06   4.541e-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: 1.61999     ( -0.101697   0.102651 )
    Norm@50keV  : 2.72221E-03    ( -0.000163197   0.000162346 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          73.69 using 59 PHA bins.
    # Reduced chi-squared =          1.293 for     57 degrees of freedom 
    # Null hypothesis probability =   6.761476e-02
     
    Photon flux (15-150 keV)    in 64 sec: 0.352017 ( -0.0203787  0.0204021 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.62552e-06 ( -1.04414e-07  1.05203e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.13053     ( -0.476419   0.427219 )
    Epeak [keV] : 84.1628      ( -21.085 208.671 )
    Norm@50keV  : 4.91406E-03    ( -0.00194344   0.00373475 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          69.84 using 59 PHA bins.
    # Reduced chi-squared =          1.247 for     56 degrees of freedom 
    # Null hypothesis probability =   1.011584e-01
     
    Photon flux (15-150 keV)    in 64 sec: 0.343051 ( -0.021826  0.021773 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.55138e-06 ( -1.22515e-07  1.23187e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.895775   ( -0.571555   2.64052 )
    beta        : -1.96917    ( 1.96917   0.336125 )
    Epeak [keV] : 66.6096      ( -35.1666 59.2087 )
    Norm@50keV   : 6.78643E-03    ( -0.00350114   0.497163 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          68.75 using 59 PHA bins.
    # Reduced chi-squared =          1.250 for     55 degrees of freedom 
    # Null hypothesis probability =   1.007170e-01
     
    Photon flux (15-150 keV)    in 64 sec:  (    ) ph/cm2/s
    Energy fluence (15-150 keV)             : 1.55574e-06 ( 0  0 ) ergs/cm2
     
    

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

    S(25-50 keV)  = 4.25e-07
    S(50-100 keV) = 5.53e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 64 sec.
    Hardness ratio (energy fluence ratio) = 1.30118
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.4996
    Count Ratio (50-100 keV) / (15-25 keV) = 0.933491
    

    Mask shadow pattern

    IMX = -4.396180675588019E-04, IMY = -3.591804270261090E-03
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 64.000000
    

    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:
     
    

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

    Time interval of the image:
    0.000000 64.000000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3066  35.4094    9.9  37.8   71.5  -0.4906  -1.2    8.4	Her X-1                       
    268.3672  -1.5357  118.0  47.0   13.3   0.0270   0.1    5.0	SW J1753.5-0127               
    274.0652 -14.0918    6.5  54.7   -1.5   0.7718   1.8    4.8	GX 17+2                       
    288.7656  10.8919    8.9  25.9   -5.8  -0.1846  -1.3    3.8	GRS 1915+105                  
    299.5852  35.0253   12.9   1.3   92.4   0.1184   0.9   10.6	Cyg X-1                       
    308.0186  40.8162   54.2   8.7 -174.8   0.0263   0.2    9.2	Cyg X-3                       
    325.9182  38.3335    0.0  20.6 -142.5   0.3472   2.7   12.0	Cyg X-2                       
    300.6312  34.4284    0.5   0.2   97.5   2.7475  21.1 ------	UNKNOWN                       
     10.5765  36.4523    2.6  55.6 -147.7   3.3276   4.5 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    78.400600 243.134300
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.4776  35.3326  155.5  37.5   71.3  -0.0707  -0.1    1.1	Her X-1                       
    268.2615  -1.5584  117.4  47.1   13.2  -0.0540  -0.1    9.0	SW J1753.5-0127               
    274.0562 -14.1235  159.0  54.7   -1.6  -0.0575  -0.1    6.0	GX 17+2                       
    288.8052  11.0702    8.0  25.7   -6.2  -0.4502  -1.5    7.5	GRS 1915+105                  
    299.6435  34.9940    0.0   1.0   91.7   0.3653   1.3   12.7	Cyg X-1                       
    308.1627  41.1105    8.6   8.9 -174.3  -0.3535  -1.3    9.8	Cyg X-3                       
    326.2627  38.2867    6.3  20.9 -141.8  -0.5269  -1.8    4.8	Cyg X-2                       
    249.0699  43.1251    2.3  40.5   84.5   5.7424   5.0 ------	UNKNOWN                       
    297.0484  73.8005    2.5  39.4  144.7   2.9223   4.6 ------	UNKNOWN                       
    300.6030  34.4233    0.5   0.0   41.0   6.0583  21.8 ------	UNKNOWN                       
    273.5058 -14.2258    2.9  55.1   -1.1   3.3705   4.0 ------	UNKNOWN                       
     20.1499  46.4663    2.9  59.1 -161.6   7.6328   4.0 ------	UNKNOWN                       
    299.3194 -20.7654    2.2  55.2  -32.3   8.6626   5.3 ------	UNKNOWN                       
    
    Plot creation:
    Tue Mar  5 19:17:12 EST 2024