! Swift/XRT hardness ratio of trigger: 20336, name: GRB 131231A
 ! T0 for this burst is Swift MET=410157916 s, = 2013 Dec 31 at 04:45:04.540 UT

 ! The hard band is 1.51-10 keV
 ! The soft band is 0.3-1.5 keV
 ! For details of light-curve production, see Evans et al. 2007, A&A, 469, 379
 ! There are 3 datasets: Hard, Soft, and the ratio
 ! Columns are as labelled
 ! BINMODE: GRB-like (counts)

READ TERR 1
READ SERR 2
NO	NO	NO	NO	NO
! PC -- hard data
!Time		Err (pos)	Err(neg)	Rate		Error
52265.982	121.749	-116.447	0.249485	0.055787
52515.798	152.752	-128.067	0.313322	0.055388
56035.823	200.249	-195.907	0.238524	0.053336
56475.975	223.951	-239.903	0.204964	0.045944
56894.767	211.346	-194.841	0.234987	0.052674
57268.583	110.828	-162.470	0.155445	0.034759
57472.683	139.910	-93.271	0.290913	0.065135
57757.986	210.647	-145.393	0.255002	0.057087
58253.078	184.423	-284.445	0.227471	0.041596
61815.084	166.796	-216.824	0.339838	0.076109
62104.651	87.844	-122.771	0.205883	0.040377
62338.080	130.217	-145.585	0.223349	0.036754
136709.094	133.531	-159.826	0.113102	0.021876
137006.619	217.118	-163.995	0.057021	0.013660
137432.572	184.815	-208.835	0.061613	0.013966
137731.102	111.945	-113.715	0.081428	0.021161
138032.102	189.551	-189.056	0.051645	0.013053
138429.781	175.494	-208.128	0.063057	0.014308
138874.131	265.177	-268.857	0.036265	0.009189
142476.821	130.220	-168.152	0.073137	0.017499
142781.197	176.869	-174.156	0.051988	0.013632
143355.498	357.259	-397.432	0.051527	0.009303
229168.569	411.780	-398.084	0.028878	0.006761
229959.816	312.554	-379.467	0.026802	0.006993
230847.689	517.852	-575.318	0.028221	0.005715
247225.589	296.049	-343.319	0.038606	0.008749
248025.489	536.673	-503.850	0.024470	0.005479
264485.122	5181.989	-768.777	0.018690	0.004904
270129.107	332.818	-461.996	0.025588	0.006472
303638.972	30184.023	-28369.471	0.017637	0.003454
365589.690	3453.270	-4057.100	0.015155	0.003268
394450.074	21031.850	-21411.142	0.009759	0.002573
422723.298	3559.428	-3544.128	0.014879	0.003489
NO	NO	NO	NO	NO
! PC -- soft data
!Time		Err (pos)	Err(neg)	Rate		Error
52265.982	121.749	-116.447	0.374025	0.066119
52515.798	152.752	-128.067	0.409756	0.066471
56035.823	200.249	-195.907	0.404314	0.069440
56475.975	223.951	-239.903	0.338936	0.059089
56894.767	211.346	-194.841	0.340858	0.063349
57268.583	110.828	-162.470	0.302379	0.052637
57472.683	139.910	-93.271	0.406318	0.086627
57757.986	210.647	-145.393	0.231599	0.049435
58253.078	184.423	-284.445	0.295594	0.043632
61815.084	166.796	-216.824	0.355359	0.079585
62104.651	87.844	-122.771	0.158556	0.035486
62338.080	130.217	-145.585	0.211059	0.035694
136709.094	133.531	-159.826	0.082623	0.018784
137006.619	217.118	-163.995	0.070094	0.015104
137432.572	184.815	-208.835	0.068256	0.014668
137731.102	111.945	-113.715	0.108919	0.024450
138032.102	189.551	-189.056	0.075156	0.015751
138429.781	175.494	-208.128	0.069696	0.015004
138874.131	265.177	-268.857	0.068018	0.012597
142476.821	130.220	-168.152	0.097868	0.020268
142781.197	176.869	-174.156	0.062839	0.015035
143355.498	357.259	-397.432	0.092276	0.012342
229168.569	411.780	-398.084	0.050525	0.008872
229959.816	312.554	-379.467	0.046552	0.009206
230847.689	517.852	-575.318	0.033795	0.006268
247225.589	296.049	-343.319	0.028734	0.007584
248025.489	536.673	-503.850	0.040457	0.007015
264485.122	5181.989	-768.777	0.031477	0.006347
270129.107	332.818	-461.996	0.027049	0.006709
303638.972	30184.023	-28369.471	0.026231	0.004211
365589.690	3453.270	-4057.100	0.014366	0.003188
394450.074	21031.850	-21411.142	0.014335	0.003306
422723.298	3559.428	-3544.128	0.015616	0.003519
NO	NO	NO	NO	NO
! PC -- hardness ratio data
!Time		Err (pos)	Err(neg)	Rate		Error
52265.982	121.749	-116.447	0.667027	0.190132
52515.798	152.752	-128.067	0.764655	0.183463
56035.823	200.249	-195.907	0.589949	0.166337
56475.975	223.951	-239.903	0.604730	0.171727
56894.767	211.346	-194.841	0.689399	0.200742
57268.583	110.828	-162.470	0.514074	0.145677
57472.683	139.910	-93.271	0.715974	0.221356
57757.986	210.647	-145.393	1.101047	0.340578
58253.078	184.423	-284.445	0.769537	0.180844
61815.084	166.796	-216.824	0.956324	0.302887
62104.651	87.844	-122.771	1.298489	0.386399
62338.080	130.217	-145.585	1.058228	0.249707
136709.094	133.531	-159.826	1.368895	0.408604
137006.619	217.118	-163.995	0.813495	0.262118
137432.572	184.815	-208.835	0.902681	0.281956
137731.102	111.945	-113.715	0.747599	0.256726
138032.102	189.551	-189.056	0.687178	0.225624
138429.781	175.494	-208.128	0.904745	0.282985
138874.131	265.177	-268.857	0.533175	0.167332
142476.821	130.220	-168.152	0.747303	0.236475
142781.197	176.869	-174.156	0.827319	0.293668
143355.498	357.259	-397.432	0.558404	0.125472
229168.569	411.780	-398.084	0.571570	0.167280
229959.816	312.554	-379.467	0.575755	0.188490
230847.689	517.852	-575.318	0.835060	0.229312
247225.589	296.049	-343.319	1.343535	0.467398
248025.489	536.673	-503.850	0.604835	0.171286
264485.122	5181.989	-768.777	0.593754	0.196483
270129.107	332.818	-461.996	0.945983	0.335116
303638.972	30184.023	-28369.471	0.672376	0.170264
365589.690	3453.270	-4057.100	1.054894	0.326426
394450.074	21031.850	-21411.142	0.680810	0.238468
422723.298	3559.428	-3544.128	0.952814	0.309901