SIMPLE  =                    T / file does conform to FITS standard             BITPIX  =                    8 / number of bits per data pixel                  NAXIS   =                    0 / number of data axes                            EXTEND  =                    T / FITS dataset may contain extensions            COMMENT   FITS (Flexible Image Transport System) format is defined in 'AstronomyCOMMENT   and Astrophysics', volume 376, page 359; bibcode: 2001A&A...376..359H TELESCOP= 'SWIFT   '           / Telescope (mission) name                       INSTRUME= 'XRT     '           / Instrument name                                OBS_ID  = '00548038000'        / Observation ID                                 TARG_ID = '548038  '           / Target ID                                      SEG_NUM = '0       '           / Segment number                                 TIMESYS = 'TT      '           / Time system                                    MJDREFI =               51910. / Reference MJD Integer part                     MJDREFF =        0.00074287037 / Reference MJD fractional                       TIMEUNIT= 's       '           / Time unit for the time header keywords         TIERRELA=              1.0E-08 / [s/s] Estimated relative clock rate error      TIERABSO=                   1. / [s] Estimated absolute clock offset error      TSTART  =      382012173.96474 / Start time                                     DATE-OBS= '2013-02-08T10:29:34.0' / Start Date                                  TSTOP   =     382012602.026599 / Stop time                                      DATE-END= '2013-02-08T10:36:42.0' / Stop Date                                   CLOCKAPP=                    F / If clock correction are applied (F/T)          ORIGIN  = 'GSFC    '           / Source of FITS file                            CREATOR = 'TDRSS2FITS V3.21'   / Program that created this FITS file            TLM2FITS= 'V3.21   '           / Telemetry converter version number             DATE    = '2013-02-08T10:38:24' / file creation date (YYYY-MM-DDThh:mm:ss UT)   UTCFINIT=             -10.1933 / UTCF at TSTART                                 CHECKSUM= 'kEmOmDkMkDkMkDkM'   / HDU checksum updated 2013-02-08T10:38:24       DATASUM = '         0'         / data unit checksum updated 2013-02-08T10:38:24 END                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             XTENSION= 'BINTABLE'           / binary table extension                         BITPIX  =                    8 / 8-bit bytes                                    NAXIS   =                    2 / 2-dimensional binary table                     NAXIS1  =                    6 / width of table in bytes                        NAXIS2  =                 1024 / number of rows in table                        PCOUNT  =                    0 / size of special data area                      GCOUNT  =                    1 / one data group (required keyword)              TFIELDS =                    2 / number of fields in each row                   TTYPE1  = 'CHANNEL '           / label for field   1                            TFORM1  = '1I      '           / data format of field: 2-byte INTEGER           TUNIT1  = 'chan    '           / physical unit of field                         TTYPE2  = 'COUNTS  '           / label for field   2                            TFORM2  = '1J      '           / data format of field: 4-byte INTEGER           TUNIT2  = 'count   '           / physical unit of field                         EXTNAME = 'SPECTRUM'           / name of this binary table extension            TLMIN1  =                    0 / minimum legal value in the column              TLMAX1  =                 1023 / maximum legal value in the column              MESGNAME= 'XRT_SPECTRUM'       / Name of the message                            TELESCOP= 'SWIFT   '           / Telescope (mission) name                       INSTRUME= 'XRT     '           / Instrument name                                OBS_ID  = '00548038000'        / Observation ID                                 TARG_ID = '548038  '           / Target ID                                      SEG_NUM = '0       '           / Segment number                                 CREATOR = 'TDRSS2FITS V3.21'   / Program that created this FITS file            ORIGIN  = 'GSFC    '           / Source of FITS file                            TLM2FITS= 'V3.21   '           / Telemetry converter version number             EQUINOX =                 2000 / Equinox                                        RADECSYS= 'FK5     '           / Coordinates system                             TIMESYS = 'TT      '           / Time system                                    MJDREFI =               51910. / Reference MJD Integer part                     MJDREFF =        0.00074287037 / Reference MJD fractional                       TIMEUNIT= 's       '           / Time unit for the time header keywords         TIERRELA=              1.0E-08 / [s/s] Estimated relative clock rate error      TIERABSO=                   1. / [s] Estimated absolute clock offset error      CLOCKAPP=                    F / If clock correction are applied (F/T)          TIMEREF = 'LOCAL   '           / Time reference (barycenter/local)              TASSIGN = 'SATELLITE'          / Time assigned by clock                         DATE    = '2013-02-08T10:38:24' / file creation date (YYYY-MM-DDThh:mm:ss UT)   TSTART  =      382012173.96474 / Start time                                     DATE-OBS= '2013-02-08T10:29:34.0' / Start Date                                  TSTOP   =     382012602.026599 / Stop time                                      DATE-END= '2013-02-08T10:36:42.0' / Stop Date                                   UTCFINIT=             -10.1933 / UTCF at TSTART                                 HDUCLASS= 'OGIP    '           / Format conforms to OGIP standards              HDUCLAS1= 'SPECTRUM'           / Time ordered data                              HDUCLAS2= 'TOTAL   '           / Source + background                            HDUCLAS3= 'COUNT   '           / Data provided as counts                        HDUVERS = '1.2.0   '           / Version of format (OGIP memo OGIP-92-007)      TRIGGER =               548038 / Trigger Number                                 DATAMODE= 'WINDOWED'           / Instrument operating mode                      AREASCAL=                   1. / area scaling factor                            BACKFILE= 'none    '           / associated background filename                 BACKSCAL=                   1. / background file scaling factor                 CORRFILE= 'none    '           / associated correction filename                 CORRSCAL=                   1. / correction file scaling factor                 RESPFILE= 'none    '           / associated redistrib matrix filename           ANCRFILE= 'none    '           / associated ancillary response filename         PHAVERSN= '1992a   '           / obsolete                                       DETCHANS=                 1024 / total number possible channels                 CHANTYPE= 'PHA     '           / channel type (PHA, PI etc)                     POISSERR=                    T / Poissonian errors to be assumed                STAT_ERR=                    0 / no statistical error specified                 SYS_ERR =                    0 / no systematic error specified                  GROUPING=                    0 / no grouping of the data has been defined       QUALITY =                    0 / no data quality information specified          PACKET1 =                    T / Data from packet #1 present                    PACKET2 =                    T / Data from packet #2 present                    PACKET3 =                    T / Data from packet #3 present                    PCKT_SQ1=                  249 / Actual PKT#1 CCSDS sequence number             PCKT_SQ2=                  250 / Predicted PKT#2 CCSDS sequence number          PCKT_SQ3=                  251 / Predicted PKT#3 CCSDS sequence number          APID    =                 1249 / Application Process Identifier                 XRA_OBJ =     299.826232910156 / [deg] XRT RA location of GRB or Object         XDEC_OBJ=      35.101634979248 / [deg] XRT DEC location of GRB or Object        TELAPSE =     428.061859130859 / TSTOP - TSTART                                 ONTIME  =     428.061859130859 / Time on target                                 LIVETIME=     428.061859130859 / Ontime multiplied by DEADC                     EXPOSURE=     428.061859130859 / Total exposure, with all known correction      DEADC   =                   1. / dead time correction                           TERMMODE=                   66 / spectrum termination mode                      XRTMODE =                    6 / XRT mode                                       WAVEFORM=                   60 / XRT waveform                                   BIASLVL =                   0. / Bias calculated on board [if = 0 not applied]  P1UTCC  =             -10.1933 / [s] ccsds PacKeT #1 TIME=P1UTCCS+P1UTCCSS*2e-5 P1UTCCS =                  -11 / Packet #1 UTC Correction Seconds               P1UTCCSS=                40335 / [2*10**(-5) s] Packet #1 UTC Correction SubSecoPKT1TIME=      382012602.26134 / [s] ccsds PacKeT #1 TIME=PKT1SEC+PKT1SUBS*2e-5 PKT1SEC =            382012602 / ccsds PacKeT #1 SEConds                        PKT1SUBS=                13067 / [2*10**(-5) s] ccsds PacKeT #1 SUBSeconds      CHECKSUM= 'PDMVQAKVPAKVPAKV'   / HDU checksum updated 2013-02-08T10:38:31       DATASUM = '339883511'          / data unit checksum updated 2013-02-08T10:38:31 P2UTCC  =             -10.1933 / [s] Packet #2 UTC Correction time              P2UTCCS =                  -11 / Packet #2 UTC Correction Seconds               P2UTCCSS=                40335 / [2*10**(-5) s] Packet #2 UTC Correction SubSecoPKT2TIME=      382012602.46098 / [s] ccsds PacKeT #2 TIME=PKT2SEC+PKT2SUBS*2e-5 PKT2SEC =            382012602 / ccsds PacKeT #2 SEConds                        PKT2SUBS=                23049 / [2*10**(-5) s] ccsds PacKeT #2 SUBSeconds      P3UTCC  =             -10.1933 / [s] Packet #3 UTC Correction time              P3UTCCS =                  -11 / Packet #3 UTC Correction Seconds               P3UTCCSS=                40335 / [2*10**(-5) s] Packet #3 UTC Correction SubSecoPKT3TIME=      382012602.66098 / [s] ccsds PacKeT #3 TIME=PKT3SEC+PKT3SUBS*2e-5 PKT3SEC =            382012602 / ccsds PacKeT #3 SEConds                        PKT3SUBS=                33049 / [2*10**(-5) s] ccsds PacKeT #3 SUBSeconds      END                                                                                                                                                                                                                                                                                                                                                                                                             
	

|��<�y;��] �!�"O#�$�%
&�'�(�)�*�+�,�-.�/|0�1z2�3�4�5�6�7�89":K;8<u=�>0?@�AB�CEDNE�F�GnHkI,J�KLpM�N�O	kP	Q
6R	�S	�T
vU
eV
�WrX
�Y�Z�[1\�]�^�_
J`	a
bncdSeKf�g~hIi�j�k�l�m�n/o<p�q�r%s�t�uGvmw*x�y�z
{�|�}~
�	�w�&�
��
��
�
����
�Y�
u������v�����
���E�
���
��
��
Z�	��
P�
b�
�	��
/���	��$�	����!���P�����p���}�2��C���������������o�x�S�	�I����
������%�!���6�f�@�������W����������[���f�����������������z���������v�#���N���i�`�X�%���k�{�G�K�D�'��d����������������������������
W

�
r
�
�
�
�

u
	�


�
P

j
q
h
#
b
m
?
�
s
M
@

H

6


O

�
 
�
!?
"
#
�
$
�
%
&
�
'
�
(
�
)
*
+
�
,
�
-
.
�
/
�
0
�
1
�
2
�
3
�
4
�
5
�
6
�
7
�
8
�
9
�
:
�
;
�
<
�
=
�
>
�
?
}
@
u
A
�
B
�
C
�
D
�
E
u
F
o
G
c
H
R
I
d
J
a
K
=
L
V
M
C
N
H
O
r
P
;
Q
�
R
V
S
<
T
X
U
i
V
4
W
C
X
8
Y
Q
Z
=
[

\
2
]
3
^
 
_
&
`
	
a
n
b
 
c

d
!
e
=
f

g

h

i
2
j

k


l

m

n�
o�
p�
q

r�
s�
t
	
u


v

w�
x�
y�
z�
{�
|�
}�
~�


��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
��
�}
��
��
��
��
��
��
��
��
��
�x
��
��
�z
�{
��
��
��
�}
��
�w
�}
��
��
�d
��
�z
��
�{
�z
�m
�p
�c
��
�}
�g
�Z
�f
�i
�q
�e
�`
�v
�e
�w
�f
�p
�`
�Y
�t
�i
�y
�i
�I
�V
�Y
�U
�b
�k
�[
�c
�X
�Y
�T
�`
�Z
�U
�W
�_
�R
�O
�`
�H
�e
�O
�J
�Z
�U
�G
�]P
ST=GNHPK	P
HKC
QLJJNQ>G?6FBAEE8>9D 3!J"B#=$@%F&E';(5)@*0+0,?-M.7/9091O2,33465<6-72809@:.;3<-=->4?=@*AIB-C*D.E/F1G3H I#J&K0L)M,N-O(PQ,R$S$T/U*VW,XY*Z"[,\ ]#^ _/`a$b!c"d$ef,gh!i/j$k lm)no!p!q%rstuvw$xyz${$|}+~��2��������������������������
�������	����������������
��
�����
���
�
�
��
���	���
�
�
����
�
����
��	�
�����	�
�
��
�������
�����	������������������	�	���	

	





	 !"#$%
&'	()
*+	,	-./012345	6789:
;<=>?@
ABCDEFGHIJKLMNOPQ
RSTUVWXYZ[
\]^_	`a
bcdefghijklmnopq
r
st
uvwxyz{|}~
�
����
����
���������
�
�
���
�����
���
�������
�
����
��������
��
�
��
���������
���
�������������
�
�������
����
��������
����������	�!�B�
��'�������������