batgrbproduct Analysis for Trigger=621915

Analysis Summary

Notes:

======================================================================
                  BAT GRB EVENT DATA PROCESSING REPORT
    Process Script Ver: batgrbproduct v2.46
    Process Start Time (local time): Sun Jan  4 09:32:41 EST 2015
             Host Name: bat1
   Current Working Dir: /local/data/bat1/alien/Swift_3rdBATcatalog/event/batevent_reproc/trigger621915
======================================================================

  Trigger: 00621915      Segment: 000

  BAT Trigger Time: 440748185.6   [s; MET]
      Trigger Stop: 440748186.624   [s; MET]
               UTC: 2014-12-20T06:02:52.659420    [includes UTCF correction] 
       Where From?: TDRSS position message

  BAT 
    RA: 195.049884054191   Dec: 32.1436131040692  [deg; J2000]

     Catalogged Source?: NO
     Point Source?:      YES
     GRB Indicated?:     YES    [ by BAT flight software ]
     Image S/N Ratio:    15.59
     Image Trigger?:     NO
     Rate S/N Ratio:     48.2078831727758  [ if not an image trigger ]
     Image S/N Ratio:    15.59

  Flight Position:   [ source = BAT ]
    RA: 195.049884054191   Dec: 32.1436131040692  [deg; J2000]

  Ground Position:   [ source = BAT pre-slew burst ]
    RA: 195.05764349687   Dec: 32.1470666399717  [deg; J2000]  
        { 13h 00m 13.8s , +32d 08' 49.4" }
         +/- 1.12645970885531 [arcmin] (estimated 90% radius based on SNR)
         +/- 0.359279991173662 [arcmin] (formal 1-sigma fit error)
    SNR: 25.6589489150577
 
  Angular difference between Flight and Ground position is 0.445339 arcmin
 
  Partial Coding Fraction: 0.1972656    [ including projection effects ]

  Duration
     T90: 7.23199993371964 +/- 0.479015658049012
        Measured from: -0.424000024795532
                   to: 6.8079999089241     [s; relative to TRIGTIME]
     T50: 3.06399995088577 +/- 1.30083050676259
        Measured from: 0.35999995470047
                   to: 3.42399990558624     [s; relative to TRIGTIME]



  Fluence
     Peak Flux  (peak 1 second)
        Measured from: -0.128000020980835     
                   to: 0.871999979019165     [s; relative to TRIGTIME]
     Total Fluence        
        Measured from: -0.90800005197525     
                   to: 7.2960000038147     [s; relative to TRIGTIME]
     
             Band 1     Band 2     Band 3     Band 4
              15-25      25-50     50-100    100-350     keV
 Total     0.657405   1.199131   1.274516   0.412260
           0.052709   0.059743   0.055899   0.041703 [error]
 Peak      0.144199   0.350898   0.451093   0.177381
           0.020739   0.026769   0.027535   0.019597 [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 2.80e-07 5.81e-07 9.42e-07 3.43e-06 2.61e-06 5.23e-06   erg/cm2
              Error 2.74e-08 3.50e-08 5.26e-08 4.15e-07 1.36e-07 4.43e-07   erg/cm2
Peak flux Power-law 2.07e+00 2.73e+00 2.64e+00 4.54e+00 8.94e+00 1.20e+01   ph/cm2/s
              Error 3.14e-01 2.62e-01 2.07e-01 7.17e-01 7.13e-01 9.32e-01   ph/cm2/s
 
Fluence   Cutoff-PL 2.37e-07 6.09e-07 1.02e-06 1.64e-06 2.56e-06 3.51e-06   erg/cm2
              Error 3.44e-08 3.98e-08 6.78e-08 6.04e-07 1.40e-07 6.00e-07   erg/cm2
Peak flux Cutoff-PL 1.68e+00 2.86e+00 2.94e+00 2.40e+00 8.79e+00 9.89e+00   ph/cm2/s
              Error 3.87e-01 2.97e-01 2.89e-01 1.01e+00 7.19e-01 1.21e+00   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    1.304    0.083    -      -           3.22e-02 1.63e-03   64.410 57
CPL   0.615    0.383     116.1   43.8      6.53e-02 2.58e-02   53.420 56
 
The chi2 of BB fit is -------- which shows a significant improvement in the fit over a PL.
Check the BB fit.
 
=== 1-s peak spectral analysis ===
 
Model Ph_index Ph_90err Epeak  Epeak_90err Norm     Nomr_90err chi2   dof
PL    1.050    0.120    -      -           7.74e-02 5.97e-03   81.370 57
CPL   0.249    0.574     128.6   83.1      1.75e-01 1.07e-01   74.560 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: 7.552000 sec.
T50 in the 50-300 keV band: 3.008000 sec.
 
=== Table of the duration information ==
 
        Value   tstart    tstop
T100    8.204   -0.908    7.296
T90     7.232   -0.424    6.808
T50     3.064    0.360    3.424
Peak    1.000   -0.128    0.872
  • Click here for the BAT GCN circular template

    Image

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

    #   RAcent    DECcent   POSerr    Theta     Phi              Peak Cts       SNR   Name
      195.0576    32.1471   0.0075    50.8232  -153.9835         3.7137945     25.659 TRIG_00621915                 
     
    Foreground time interval of the image:
     -0.908   7.296 (delta_t =   8.204 [sec])
    Background time interval of the image:
    -294.499 -276.524 (delta_t =  17.976 [sec])
    -239.600  -0.908 (delta_t = 238.692 [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 1.024000
    

    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 1.024000
    

    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 1.024000
    

    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   -0.908 sec. to    7.296 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.30359     ( -0.0832992   0.0826502 )
    Norm@50keV  : 3.21766E-02    ( -0.00163143   0.0016301 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.41 using 59 PHA bins.
    # Reduced chi-squared =          1.130 for     57 degrees of freedom 
    # Null hypothesis probability =   2.333203e-01
     
    Photon flux (15-150 keV)    in 8.204 sec: 3.84131 ( -0.210489  0.211076 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.60629e-06 ( -1.35448e-07  1.35555e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.908 sec. to    7.296 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.614705     ( -0.399138   0.366231 )
    Epeak [keV] : 116.099      ( -22.8863 64.6698 )
    Norm@50keV  : 6.52678E-02    ( -0.0200062   0.0315427 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.42 using 59 PHA bins.
    # Reduced chi-squared =         0.9539 for     56 degrees of freedom 
    # Null hypothesis probability =   5.731293e-01
     
    Photon flux (15-150 keV)    in 8.204 sec: 3.73320 ( -0.217  0.21804 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.55911e-06 ( -1.4069e-07  1.40141e-07 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.908 sec. to    7.296 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.387045   ( -0.554434   0.960196 )
    beta        : -1.73573    ( 1.73385   0.286434 )
    Epeak [keV] : 93.5213      ( -35.2339 74.0932 )
    Norm@50keV   : 8.67736E-02    ( -0.0399121   0.232568 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.85 using 59 PHA bins.
    # Reduced chi-squared =         0.9609 for     55 degrees of freedom 
    # Null hypothesis probability =   5.573080e-01
     
    Photon flux (15-150 keV)    in 8.204 sec: 3.70838 ( 3.29162  -0.22151 ) 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]    : 19.1525  (-1.09824  1.1859)
    R^2/D10^2   : 0.204961  (-0.0387098   0.0467393)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         103.47 using 59 PHA bins.
    # Reduced chi-squared =         1.8152 for     57 degrees of freedom 
    # Null hypothesis probability =   1.638506e-04
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  1.209e-07   1.235e-08
    25- 50  5.847e-07   4.172e-08
    50-150  1.579e-06   1.251e-07
    15-150  2.284e-06   1.251e-07
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 200.000       (      )
    Norm        : 16.4496       (-0.835875     0.835574)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          87.49 using 59 PHA bins.
    # Reduced chi-squared =          1.535 for     57 degrees of freedom 
    # Null hypothesis probability =   5.818901e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.360e-07   2.010e-08
    25- 50  6.463e-07   3.848e-08
    50-150  1.418e-06   8.450e-08
    15-150  2.400e-06   1.395e-07
    
    Double BB
     
     
    Spectral model: bbodyrad<1> + bbodyrad<2>
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 9.34245        (-2.6556      3.01899)
    R1^2/D10^2  : 1.20078        (-0.601503      2.02263)
    kT2 [keV]   : 29.6082        (-5.59845      15.0267)
    R2^2/D10^2  : 3.57639E-02    (-0.0273471   0.0456393)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          55.92 using 59 PHA bins.
    # Reduced chi-squared =          1.017 for     55 degrees of freedom 
    # Null hypothesis probability =   4.399628e-01
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  2.110e-07   5.689e-08
    25- 50  6.326e-07   1.268e-07
    50-150  1.713e-06   5.068e-07
    15-150  2.556e-06   7.010e-07
    

    Peak spectrum fit

    Power-law model
    Time interval is from   -0.128 sec. to    0.872 sec.
     
    Spectral model in power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 1.04984     ( -0.121411   0.118756 )
    Norm@50keV  : 7.74170E-02    ( -0.00598253   0.00595978 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          81.37 using 59 PHA bins.
    # Reduced chi-squared =          1.428 for     57 degrees of freedom 
    # Null hypothesis probability =   1.873043e-02
     
    Photon flux (15-150 keV)    in 1 sec: 8.94138 ( -0.712199  0.713407 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.2283e-07 ( -6.41801e-08  6.42652e-08 ) ergs/cm2
     
    
    Cutoff power-law model
    Time interval is from   -0.128 sec. to    0.872 sec.
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.249077     ( -0.611475   0.536303 )
    Epeak [keV] : 128.642      ( -32.1639 133.957 )
    Norm@50keV  : 0.174662    ( -0.0721079   0.14147 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          74.56 using 59 PHA bins.
    # Reduced chi-squared =          1.331 for     56 degrees of freedom 
    # Null hypothesis probability =   4.927705e-02
     
    Photon flux (15-150 keV)    in 1 sec: 8.78820 ( -0.71823  0.72033 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 8.12078e-07 ( -6.691e-08  6.6402e-08 ) ergs/cm2
     
    
    Band function
    Time interval is from   -0.128 sec. to    0.872 sec.
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : 0.469603   ( -1.02842   4.50845 )
    beta        : -1.45378    ( 1.45415   0.306175 )
    Epeak [keV] : 79.9012      ( -36.9614 84.6462 )
    Norm@50keV   : 0.435867    ( -0.468666   193.248 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.28 using 59 PHA bins.
    # Reduced chi-squared =          1.314 for     55 degrees of freedom 
    # Null hypothesis probability =   5.901223e-02
     
    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]    : 21.4749  (-1.8641  2.12545)
    R^2/D10^2   : 0.358933  (-0.0960487   0.125488)
    (R is the radius in km and D10 is the distance to the source in units of 10 kpc)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          90.79 using 59 PHA bins.
    # Reduced chi-squared =          1.593 for     57 degrees of freedom 
    # Null hypothesis probability =   2.943851e-03
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  3.097e-08   4.755e-09
    25- 50  1.614e-07   1.825e-08
    50-150  5.556e-07   6.630e-08
    15-150  7.480e-07   6.710e-08
    
    Thermal bremsstrahlung (OTTB)
     
     
    Spectral model: thermal bremsstrahlung
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT [keV]    : 199.363       (      )
    Norm        : 37.4677       (     )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =         127.53 using 59 PHA bins.
    # Reduced chi-squared =         2.2374 for     57 degrees of freedom 
    # Null hypothesis probability =   2.578214e-07
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  9.330e-08   8.400e-09
    25- 50  1.795e-07   1.790e-08
    50-150  3.936e-07   1.401e-07
    15-150  6.664e-07   1.582e-07
    
    Double BB
    ------------------------------------------------------------
    Parameters  : value         Lower 90%    Upper 90%
    kT1 [keV]   : 15.7389        (-4.91903      3.17174)
    R1^2/D10^2  : 0.793598        (-0.346738      1.19762)
    kT2 [keV]   : 199.324        (      )
    R2^2/D10^2  : 1.01836E-03    (-0.000339077   0.00841293)
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          72.09 using 59 PHA bins.
    #Fit statistic : Chi-Squared =          71.99 using 59 PHA bins.
    # Reduced chi-squared =          1.311 for     55 degrees of freedom 
    # Reduced chi-squared =          1.309 for     55 degrees of freedom 
    # Null hypothesis probability =   6.078843e-02
    # Null hypothesis probability =   6.172722e-02
     
    Energy  Fluence     90% Error
    [keV]   [erg/cm2]   [erg/cm2]
    15- 25  4.373e-08   1.178e-08
    25- 50  1.803e-07   5.524e-08
    50-150  5.742e-07   2.571e-07
    15-150  7.983e-07   3.092e-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: 1.30359     ( -0.0832992   0.0826502 )
    Norm@50keV  : 3.21766E-02    ( -0.00163143   0.0016301 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          64.41 using 59 PHA bins.
    # Reduced chi-squared =          1.130 for     57 degrees of freedom 
    # Null hypothesis probability =   2.333203e-01
     
    Photon flux (15-150 keV)    in 8.204 sec: 3.84131 ( -0.210489  0.211076 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.60629e-06 ( -1.35448e-07  1.35555e-07 ) ergs/cm2
     
    
    Cutoff power-law model
    Spectral model in the cutoff power-law:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    Photon index: 0.614705     ( -0.399138   0.366231 )
    Epeak [keV] : 116.099      ( -22.8863 64.6698 )
    Norm@50keV  : 6.52678E-02    ( -0.0200062   0.0315427 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          53.42 using 59 PHA bins.
    # Reduced chi-squared =         0.9539 for     56 degrees of freedom 
    # Null hypothesis probability =   5.731293e-01
     
    Photon flux (15-150 keV)    in 8.204 sec: 3.73320 ( -0.217  0.21804 ) ph/cm2/s
    Energy fluence (15-150 keV)             : 2.55911e-06 ( -1.4069e-07  1.40141e-07 ) ergs/cm2
     
    
    Band function
     
    Spectral model in the Band function:
    ------------------------------------------------------------
    Parameters  : value       lower 90%   higher 90%
    alpha       : -0.387045   ( -0.554434   0.960196 )
    beta        : -1.73573    ( 1.73385   0.286434 )
    Epeak [keV] : 93.5213      ( -35.2339 74.0932 )
    Norm@50keV   : 8.67736E-02    ( -0.0399121   0.232568 )
    ------------------------------------------------------------
    #Fit statistic : Chi-Squared =          52.85 using 59 PHA bins.
    # Reduced chi-squared =         0.9609 for     55 degrees of freedom 
    # Null hypothesis probability =   5.573080e-01
     
    Photon flux (15-150 keV)    in 8.204 sec: 3.70838 ( 3.29162  -0.22151 ) 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)  = 5.81e-07
    S(50-100 keV) = 9.42e-07
    

    T90 vs. Hardness ratio plot

    T90                                   = 7.23199993371964 sec.
    Hardness ratio (energy fluence ratio) = 1.62134
    

    Color vs. Color plot

    Count Ratio  (25-50 keV) / (15-25 keV) = 1.82404
    Count Ratio (50-100 keV) / (15-25 keV) = 1.93871
    

    Mask shadow pattern

    IMX = -1.102785388212399E+00, IMY = 5.382570467303692E-01
    

    TIME vs. PHA plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    TIME vs. DetID plot around the trigger time

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    100 us light curve (15-350 keV)

    Blue+Cyan dotted lines: Time interval of the scaled map
    From 0.000000 to 1.024000
    

    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:
    -294.499400 -276.523600
    -239.600000 -0.908000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.5382 -40.5620    2.3  50.9  -20.0   2.7199   5.0    0.6	Vela X-1                      
    108.8093 -25.8019    2.7  50.3   14.7   3.0546   4.2 ------	UNKNOWN                       
    124.1374 -20.4202    2.2  36.7    5.3   1.5345   5.3 ------	UNKNOWN                       
    169.3360 -10.1920    3.4  30.6  -80.6   1.1484   3.4 ------	UNKNOWN                       
    191.5253   7.6654    4.0  45.3 -121.4   2.9179   2.9 ------	UNKNOWN                       
    

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

    Time interval of the image:
    -0.908000 7.296000
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    135.3254 -40.5700   17.6  51.0  -19.8   0.0545   0.7    9.3	Vela X-1                      
    104.5958  -6.1092    2.8  43.8   40.8   0.4976   4.1 ------	UNKNOWN                       
    135.1082  20.5697    2.2  15.1  108.6   0.2126   5.2 ------	UNKNOWN                       
    185.1613  37.9185    2.4  45.4 -165.2   0.3760   4.9 ------	UNKNOWN                       
    132.3770 -41.4883    2.6  52.4  -17.3   0.3941   4.4 ------	UNKNOWN                       
    155.3725 -16.5119    2.6  27.7  -50.2   0.2248   4.5 ------	UNKNOWN                       
    195.0576  32.1471    0.4  50.8 -154.0   3.7139  25.7 ------	UNKNOWN                       
    

    Post-slew image of 15-350 keV band

    Time interval of the image:
    85.300600 962.477700
     
    # RAcent  DECcent POSerr Theta    Phi  PeakCts   SNR AngSep     Name
    #  [deg]    [deg]    ['] [deg]  [deg]                   [']
    254.3559  35.1513    8.3  48.7 -139.1  -3.0202  -1.4   12.5	Her X-1                       
    172.1180  45.7145    2.9  22.3  105.8   2.5300   3.9 ------	UNKNOWN                       
    237.2297  52.7838    2.8  36.6 -165.4   2.8671   4.0 ------	UNKNOWN                       
    227.6962  20.9927    2.8  31.1 -105.5   3.2106   4.1 ------	UNKNOWN                       
    199.0103 -22.2040    2.7  54.5  -32.9  13.9709   4.3 ------	UNKNOWN                       
    258.4869  34.2607    2.7  52.2 -139.1  12.5313   4.3 ------	UNKNOWN                       
    250.9888  28.2425    3.7  48.0 -129.1   9.5401   3.1 ------	UNKNOWN                       
    217.0670  -7.4954    6.3  44.9  -60.2   5.6241   1.8 ------	UNKNOWN                       
    
    Plot creation:
    Thu May 28 13:51:31 EDT 2015