X-ray Hardness

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

Hardness Ratios for SAX J1747.0-2853, Obsid 1935

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.995 -0.204 0.992
ACIS-I 0.996 -0.061 0.995

Quantiles for SAX J1747.0-2853, Obsid 1935

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 3.468 0.007 4.271 0.007 5.190 0.008

Q-norm 0.411 0.001 0.516 0.001 0.635 0.001
ACIS-I keV 3.526 0.006 4.344 0.007 5.307 0.009

Q-norm 0.419 0.001 0.525 0.001 0.650 0.001

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Hardness Ratios for SAX J1747.0-2853, Obsid 1935
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.995	-0.204	0.992
ACIS-I	0.996	-0.061	0.995

Quantiles for SAX J1747.0-2853, Obsid 1935
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	3.468	0.007	4.271	0.007	5.190	0.008
ACIS-S	Q-norm	0.411	0.001	0.516	0.001	0.635	0.001
ACIS-I	keV	3.526	0.006	4.344	0.007	5.307	0.009
ACIS-I	Q-norm	0.419	0.001	0.525	0.001	0.650	0.001