X-ray Hardness

View complete listing of X-Atlas Spectral Metrics (Hardness, Quantiles).

Hardness Ratios for SGR 1900+14, Obsid 2812

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.897 0.408 0.956
ACIS-I 0.899 0.669 0.979

Quantiles for SGR 1900+14, Obsid 2812

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.905 0.009 2.694 0.018 3.833 0.024

Q-norm 0.208 0.001 0.311 0.002 0.459 0.003
ACIS-I keV 1.905 0.011 2.811 0.021 3.993 0.027

Q-norm 0.208 0.001 0.326 0.003 0.480 0.003

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Hardness Ratios for SGR 1900+14, Obsid 2812
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.897	0.408	0.956
ACIS-I	0.899	0.669	0.979

Quantiles for SGR 1900+14, Obsid 2812
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.905	0.009	2.694	0.018	3.833	0.024
ACIS-S	Q-norm	0.208	0.001	0.311	0.002	0.459	0.003
ACIS-I	keV	1.905	0.011	2.811	0.021	3.993	0.027
ACIS-I	Q-norm	0.208	0.001	0.326	0.003	0.480	0.003