Analysis Results

Source Information
Trigger ID: 746009840
Time: 2024-08-22 08:56:46.541491
Trigger Inst: CHIME
Name: CHIME F404716830
Position: POINT (-13.643673746037791 58.9213744639078)
Error: 0.9373977470544641
GUANO Information
Status: Data Received
Obs ID: 00097732027
Exposure: 200.052686
BAT Observability
BAT Coverage: None
Boresight RA/Dec: POINT (-72.32490000000001 7.5813)
Boresight Roll: 297.6922
Geocenter RA/Dec: None
Earth Radius:

Raw binned time-series

Spacecraft Position History

Skyplot

Attitude history

NITRATES Analysis Results: Search Config 2

Pipeline Status

Data Available 2024-08-22 11:30:37
Time Bins 3
Square Seeds 3128
Total Seeds 5517
OFOV 100.0%
IFOV 100.0%
Last Updated 2024-08-22 13:46:14.873876

Full Rate Results

dt duration snr time timeID
-9.984 0.128 3.65 746009830.59 -99840128
-0.16 0.128 4.14 746009840.42 -1600128
-0.128 0.128 3.29 746009840.45 -1280128
5.472 0.128 3.36 746009846.05 54720128
-11.136 0.256 3.08 746009829.44 -111360256
-9.984 0.256 3.49 746009830.59 -99840256
-7.808 0.256 2.94 746009832.77 -78080256
-7.36 0.256 2.75 746009833.22 -73600256
-0.256 0.256 3.67 746009840.32 -2560256
-10.24 0.512 2.53 746009830.34 -102400512
-7.68 0.512 3.31 746009832.9 -76800512
-7.808 0.512 3.02 746009832.77 -78080512
-7.936 0.512 2.69 746009832.64 -79360512
-0.512 0.512 2.57 746009840.07 -5120512
-0.256 0.512 3.33 746009840.32 -2560512
-10.496 1.024 2.54 746009830.08 -104961024
-7.936 1.024 3.12 746009832.64 -79361024
-8.192 1.024 2.66 746009832.39 -81921024
1.024 1.024 2.63 746009841.6 10241024
-11.264 4.096 2.76 746009829.31 -112644096
-1.024 4.096 2.65 746009839.55 -10244096
-10.24 8.192 2.73 746009830.34 -102408192
-8.192 8.192 2.69 746009832.39 -81928192
-6.144 8.192 2.6 746009834.43 -61448192
-12.288 16.384 3.01 746009828.29 -1228816384

Split Rate Results

Completed at 2024-08-22 11:52:20

A Epeak gamma nllh TS imx imy ra_dec solid_angle ndets time timeID dt dur
2.58e-03 70.26 2.1 34.98 5.61 None None (119.057, -10.947) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.67e-03 1000.0 -0.1 62.89 5.6 -0.88 0.4 (252.254, -19.25) 9294.67 9159 746009830.5934601 -99840256 -9.984 0.256
2.36e-03 1000.0 -0.1 64.92 5.6 0.74 0.16 (300.265, 43.036) 13868.8 13721 746009830.5934601 -99840256 -9.984 0.256
2.62e-03 1000.0 -0.1 65.02 5.6 -0.76 0.4 (253.923, -15.535) 10358.58 10223 746009830.5934601 -99840256 -9.984 0.256
2.62e-03 1000.0 -0.1 63.67 5.6 -1.06 0.16 (257.954, -29.714) 9415.04 9349 746009830.5934601 -99840256 -9.984 0.256
2.36e-03 1000.0 -0.1 63.6 5.6 0.74 0.0 (308.374, 38.992) 13334.24 13181 746009830.5934601 -99840256 -9.984 0.256
2.59e-03 70.54 2.1 35.03 5.6 None None (73.818, 3.809) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.60e-03 74.08 2.1 35.04 5.59 None None (110.01, -31.047) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.60e-03 70.62 2.1 35.04 5.59 None None (94.211, -41.181) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.28e-03 64.01 2.09 35.05 5.59 None None (253.707, 62.221) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.61e-03 74.1 2.1 35.05 5.59 None None (89.687, 7.674) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.32e-03 1000.0 -0.1 63.19 5.59 0.68 -0.08 (310.465, 34.899) 13381.55 13236 746009830.5934601 -99840256 -9.984 0.256
2.92e-03 63.76 2.09 35.06 5.59 None None (230.37, -11.075) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.35e-03 1000.0 -0.1 61.45 5.59 0.68 0.24 (294.111, 42.938) 14307.47 14172 746009830.5934601 -99840256 -9.984 0.256
2.57e-03 70.55 2.1 35.07 5.59 None None (71.866, -13.438) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.02e-03 72.25 2.1 35.07 5.59 None None (83.912, -8.953) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.57e-03 70.59 2.1 35.07 5.59 None None (77.974, -29.849) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.07e-03 72.24 2.1 35.07 5.59 None None (83.13, 18.585) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.79e-03 1000.0 -0.1 65.26 5.59 -1.12 0.24 (254.297, -29.243) 8189.7 8170 746009830.5934601 -99840256 -9.984 0.256
3.02e-03 72.27 2.1 35.08 5.59 None None (91.197, -25.123) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.70e-03 74.4 2.1 35.08 5.59 None None (135.429, -32.235) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
7.56e-03 81.36 2.1 35.1 5.58 None None (168.633, 32.745) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.83e-03 1000.0 -0.1 66.52 5.58 -0.76 0.56 (248.664, -11.74) 7293.28 7274 746009830.5934601 -99840256 -9.984 0.256
3.06e-03 72.26 2.1 35.11 5.58 None None (117.483, -42.183) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.34e-03 69.17 2.1 35.11 5.58 None None (59.188, -17.146) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.63e-03 1000.0 -0.1 64.22 5.58 0.56 -0.56 (325.882, 16.776) 6450.35 6315 746009830.5934601 -99840256 -9.984 0.256
7.46e-03 81.05 2.1 35.13 5.58 None None (175.704, 12.559) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.15e-03 1000.0 -0.1 64.15 5.58 -0.9400000000000001 0.64 (244.363, -15.373) 4953.09 5004 746009830.5934601 -99840256 -9.984 0.256
3.08e-03 1000.0 -0.1 62.88 5.58 -1.06 0.48 (247.563, -22.22) 6179.05 6155 746009830.5934601 -99840256 -9.984 0.256
2.83e-03 71.23 2.1 35.15 5.58 None None (64.982, 15.504) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.84e-03 71.3 2.1 35.16 5.57 None None (99.476, -55.336) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.11e-03 72.17 2.1 35.16 5.57 None None (127.899, -52.881) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.42e-03 1000.0 -0.1 65.22 5.57 0.8 0.24 (297.732, 46.516) 13138.15 12979 746009830.5934601 -99840256 -9.984 0.256
7.12e-03 80.67 2.1 35.17 5.57 None None (153.571, 50.831) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
7.24e-03 80.35 2.1 35.18 5.57 None None (179.001, -8.384) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.75e-03 1000.0 -0.1 54.05 5.56 -0.22 -0.96 (322.567, -20.899) 288.55 299 746009830.5934601 -99840256 -9.984 0.256
1.41e-03 61.48 2.1 35.22 5.56 None None (223.683, 59.697) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
3.42e-03 1000.0 -0.1 62.45 6.1 -1.18 -0.8 (295.641, -46.902) 238.59 258 746009830.5934601 -99840256 -9.984 0.256
2.65e-03 1000.0 -0.1 62.56 5.87 -0.8200000000000001 0.32 (255.865, -19.395) 11275.93 11104 746009830.5934601 -99840256 -9.984 0.256
2.46e-03 1000.0 -0.1 62.06 5.81 -0.76 0.24 (259.799, -19.472) 13637.48 13496 746009830.5934601 -99840256 -9.984 0.256
2.40e-03 1000.0 -0.1 62.47 5.79 -0.7000000000000001 0.0 (270.921, -23.327) 13686.89 13557 746009830.5934601 -99840256 -9.984 0.256
2.44e-03 104.44 0.82 96.7 5.77 -1.24 0.4 (247.858, -28.158) 5041.56 5064 746009828.2894601 -1228816384 -12.288 16.384
2.46e-03 1000.0 -0.1 61.87 5.76 -0.34 -0.32 (294.566, -16.491) 12637.32 12457 746009830.5934601 -99840256 -9.984 0.256
2.43e-03 1000.0 -0.1 62.35 5.72 -0.8200000000000001 0.16 (261.897, -23.31) 12968.09 12825 746009830.5934601 -99840256 -9.984 0.256
2.59e-03 1000.0 -0.1 64.24 5.72 -0.52 -0.4 (293.763, -25.144) 9486.82 9295 746009830.5934601 -99840256 -9.984 0.256
3.53e-03 1000.0 -0.1 58.17 5.71 1.7000000000000002 0.64 (303.774, 67.794) 530.1 585 746009830.5934601 -99840256 -9.984 0.256
2.51e-03 1000.0 -0.1 62.03 5.7 -0.7000000000000001 0.32 (257.735, -15.485) 12434.94 12275 746009830.5934601 -99840256 -9.984 0.256
2.33e-03 1000.0 -0.1 62.28 5.7 -0.58 -0.16 (280.964, -22.738) 13659.83 13516 746009830.5934601 -99840256 -9.984 0.256
2.51e-03 1000.0 -0.1 64.8 5.7 -0.58 -0.32 (288.533, -25.919) 10735.63 10536 746009830.5934601 -99840256 -9.984 0.256
2.45e-03 1000.0 -0.1 61.73 5.66 -0.46 -0.32 (291.52, -21.429) 11826.84 11622 746009830.5934601 -99840256 -9.984 0.256
2.31e-03 1000.0 -0.1 61.65 5.65 -0.64 -0.08 (275.841, -23.119) 13954.53 13833 746009830.5934601 -99840256 -9.984 0.256
2.45e-03 1000.0 -0.1 61.84 5.64 -0.88 0.24 (257.847, -23.134) 12287.79 12148 746009830.5934601 -99840256 -9.984 0.256
2.37e-03 1000.0 -0.1 64.02 5.64 -0.7000000000000001 -0.16 (278.178, -26.879) 12408.15 12272 746009830.5934601 -99840256 -9.984 0.256
2.63e-03 1000.0 -0.1 65.11 5.64 -0.46 -0.48 (298.913, -24.188) 8496.81 8340 746009830.5934601 -99840256 -9.984 0.256
2.64e-03 1000.0 -0.1 65.14 5.64 -0.28 -0.56 (306.829, -18.296) 8069.95 7955 746009830.5934601 -99840256 -9.984 0.256
3.74e-03 62.89 2.09 34.82 5.63 None None (243.549, 33.402) 0.0 0 746009830.5934601 -99840256 -9.984 0.256
2.96e-03 1000.0 -0.1 65.16 5.63 -0.88 0.56 (247.257, -15.466) 6620.14 6601 746009830.5934601 -99840256 -9.984 0.256
2.52e-03 1000.0 -0.1 63.22 5.63 -0.4 -0.4 (296.777, -20.516) 10498.74 10307 746009830.5934601 -99840256 -9.984 0.256
2.71e-03 1000.0 -0.1 64.6 5.62 -1.12 0.08 (259.927, -32.869) 8010.64 8002 746009830.5934601 -99840256 -9.984 0.256
2.40e-03 1000.0 -0.1 65.78 5.62 -0.64 -0.24 (283.309, -26.499) 11928.71 11776 746009830.5934601 -99840256 -9.984 0.256
2.35e-03 1000.0 -0.1 61.62 5.62 -0.52 -0.24 (286.219, -22.174) 12950.85 12769 746009830.5934601 -99840256 -9.984 0.256
2.33e-03 1000.0 -0.1 65.54 5.62 -0.64 0.24 (261.879, -15.356) 14853.19 14741 746009830.5934601 -99840256 -9.984 0.256
2.89e-03 1000.0 -0.1 63.46 5.61 -0.9400000000000001 0.48 (248.952, -19.055) 7542.64 7475 746009830.5934601 -99840256 -9.984 0.256
2.58e-03 70.24 2.1 34.98 5.61 None None (111.188, 3.589) 0.0 0 746009830.5934601 -99840256 -9.984 0.256

Out of FOV Results

Completed at 2024-08-22 13:43:33

A Epeak gamma nllh bkg_nllh TS ra_dec phi_theta time timeID dt dur
1.72e-03 1584.89 -0.4 7331.05 7345.93 5.46 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
2.22e-03 1584.89 -0.2 7331.09 7345.93 5.45 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
2.82e-03 1584.89 0.0 7331.15 7345.93 5.44 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
1.78e-03 1584.89 -0.4 7331.22 7345.93 5.42 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256
2.28e-03 1584.89 -0.2 7331.28 7345.93 5.41 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256
3.06e-03 1000.0 -0.4 7331.36 7345.93 5.4 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
2.90e-03 1584.89 0.0 7331.36 7345.93 5.4 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256
3.66e-03 1000.0 -0.2 7331.42 7345.93 5.39 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
1.81e-03 1584.89 -0.4 7331.44 7345.93 5.38 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
2.32e-03 1584.89 -0.2 7331.46 7345.93 5.38 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
2.94e-03 1584.89 0.0 7331.49 7345.93 5.37 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
2.82e-03 158.49 2.2 7331.5 7345.93 5.37 (298.929, -48.141) (143.533, 56.609) 746009830.59 -99840256 -9.984 0.256
4.35e-03 1000.0 0.0 7331.5 7345.93 5.37 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
2.88e-03 158.49 2.2 7331.53 7345.93 5.37 (281.25, -54.341) (156.735, 62.169) 746009830.59 -99840256 -9.984 0.256
3.14e-03 1000.0 -0.4 7331.55 7345.93 5.36 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256
1.76e-01 25.12 1.2 128113.91 128128.25 5.36 (219.0, 44.994) (287.851, 69.619) 746009828.29 -1228816384 -12.288 16.384
1.72e-03 1584.89 -0.4 7331.6 7345.93 5.35 (109.688, -14.478) (168.285, 172.838) 746009830.59 -99840256 -9.984 0.256
4.40e-03 1584.89 0.4 7331.62 7345.93 5.35 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
1.99e-03 158.49 2.2 7331.62 7345.93 5.35 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
5.39e-03 1584.89 0.6 7331.62 7345.93 5.35 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
3.55e-03 1584.89 0.2 7331.63 7345.93 5.35 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
3.75e-03 1000.0 -0.2 7331.64 7345.93 5.35 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256
2.20e-03 1584.89 -0.2 7331.66 7345.93 5.34 (109.688, -14.478) (168.285, 172.838) 746009830.59 -99840256 -9.984 0.256
3.18e-03 1000.0 -0.4 7331.68 7345.93 5.34 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
2.86e-03 158.49 2.2 7331.69 7345.93 5.34 (273.75, -54.341) (161.562, 63.031) 746009830.59 -99840256 -9.984 0.256
2.73e-03 1584.89 0.0 7331.7 7345.93 5.34 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
2.15e-03 1584.89 -0.2 7331.7 7345.93 5.33 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
1.68e-03 1584.89 -0.4 7331.72 7345.93 5.33 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
6.03e-03 1000.0 0.4 7331.72 7345.93 5.33 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
3.79e-03 1000.0 -0.2 7331.72 7345.93 5.33 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
2.89e-03 158.49 2.2 7331.73 7345.93 5.33 (266.25, -54.341) (166.152, 64.497) 746009830.59 -99840256 -9.984 0.256
2.79e-03 1584.89 0.0 7331.73 7345.93 5.33 (109.688, -14.478) (168.285, 172.838) 746009830.59 -99840256 -9.984 0.256
4.44e-03 1000.0 0.0 7331.74 7345.93 5.33 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256
4.49e-03 1000.0 0.0 7331.77 7345.93 5.32 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
5.07e-03 1000.0 0.2 7331.77 7345.93 5.32 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
2.85e-03 158.49 2.2 7331.78 7345.93 5.32 (296.25, -54.341) (146.874, 62.351) 746009830.59 -99840256 -9.984 0.256
5.92e-03 1000.0 0.4 7331.78 7345.93 5.32 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
3.64e-03 1000.0 -0.2 7331.79 7345.93 5.32 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
6.86e-03 1000.0 0.6 7331.81 7345.93 5.31 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
9.32e-03 25.12 1.6 128114.14 128128.25 5.31 (237.0, -44.994) (188.249, 69.466) 746009828.29 -1228816384 -12.288 16.384
5.55e-02 25.12 1.4 128114.16 128128.25 5.31 (225.0, 44.994) (288.822, 65.473) 746009828.29 -1228816384 -12.288 16.384
6.11e-02 15.85 1.6 128114.16 128128.25 5.31 (225.0, 44.994) (288.822, 65.473) 746009828.29 -1228816384 -12.288 16.384
2.00e-03 158.49 2.2 7331.84 7345.93 5.31 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256
6.58e-03 15.85 1.8 128114.17 128128.25 5.31 (237.0, -44.994) (188.249, 69.466) 746009828.29 -1228816384 -12.288 16.384
1.85e-03 1584.89 -0.4 7331.88 7345.93 5.3 (118.125, -12.025) (218.369, 168.797) 746009830.59 -99840256 -9.984 0.256
2.94e-03 1000.0 -0.4 7331.89 7345.93 5.3 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
3.50e-03 1000.0 -0.2 7331.89 7345.93 5.3 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
4.15e-03 1000.0 0.0 7331.91 7345.93 5.3 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
6.17e-03 1000.0 0.4 7331.91 7345.93 5.3 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
2.77e-03 158.49 2.2 7331.91 7345.93 5.29 (260.357, -48.141) (173.062, 60.709) 746009830.59 -99840256 -9.984 0.256
2.37e-03 1584.89 -0.2 7331.92 7345.93 5.29 (118.125, -12.025) (218.369, 168.797) 746009830.59 -99840256 -9.984 0.256
1.50e-01 39.81 0.8 128114.24 128128.25 5.29 (219.0, 44.994) (287.851, 69.619) 746009828.29 -1228816384 -12.288 16.384
3.01e-03 1000.0 -0.4 7331.92 7345.93 5.29 (109.688, -14.478) (168.285, 172.838) 746009830.59 -99840256 -9.984 0.256
8.94e-03 1000.0 1.0 7331.93 7345.93 5.29 (112.5, -12.025) (199.086, 173.504) 746009830.59 -99840256 -9.984 0.256
2.81e-03 158.49 2.2 7331.93 7345.93 5.29 (280.385, -51.256) (157.811, 59.183) 746009830.59 -99840256 -9.984 0.256
2.83e-03 158.49 2.2 7331.93 7345.93 5.29 (301.154, -51.256) (142.806, 59.984) 746009830.59 -99840256 -9.984 0.256
2.02e-03 158.49 2.2 7331.96 7345.93 5.29 (115.312, -14.478) (199.239, 169.829) 746009830.59 -99840256 -9.984 0.256
5.74e-03 630.96 -0.4 7331.96 7345.93 5.29 (106.875, -16.958) (147.778, 170.601) 746009830.59 -99840256 -9.984 0.256
3.00e-03 1584.89 0.0 7331.97 7345.93 5.28 (118.125, -12.025) (218.369, 168.797) 746009830.59 -99840256 -9.984 0.256
5.70e-03 1000.0 0.4 7331.97 7345.93 5.28 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
1.98e-03 158.49 2.2 7331.98 7345.93 5.28 (106.875, -12.025) (142.416, 175.497) 746009830.59 -99840256 -9.984 0.256
3.59e-03 1000.0 -0.2 7332.0 7345.93 5.28 (109.688, -14.478) (168.285, 172.838) 746009830.59 -99840256 -9.984 0.256
1.94e-02 25.12 1.4 128114.33 128128.25 5.28 (237.0, -44.994) (188.249, 69.466) 746009828.29 -1228816384 -12.288 16.384
6.10e-03 1000.0 0.4 7332.02 7345.93 5.27 (112.5, -16.958) (178.72, 169.519) 746009830.59 -99840256 -9.984 0.256