X-ray Hardness

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

Hardness Ratios for V426 OPH, Obsid 2671

Aimpoint HR₁ = (H-M)/(H+M) HR₂ = (M-S)/(M+S) HR₃ = (H-S)/(H+S)
ACIS-S 0.513 0.528 0.819
ACIS-I 0.550 0.685 0.897

Quantiles for V426 OPH, Obsid 2671

Aimpoint Quantiles 25 % 25 % Error 50 % 50 % Error 75 % 75 % Error
ACIS-S keV 1.394 0.003 2.066 0.007 3.555 0.010

Q-norm 0.142 0.000 0.229 0.001 0.423 0.001
ACIS-I keV 1.497 0.007 2.314 0.010 3.818 0.011

Q-norm 0.155 0.001 0.262 0.001 0.457 0.001

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Hardness Ratios for V426 OPH, Obsid 2671
Aimpoint	HR₁ = (H-M)/(H+M)	HR₂ = (M-S)/(M+S)	HR₃ = (H-S)/(H+S)
ACIS-S	0.513	0.528	0.819
ACIS-I	0.550	0.685	0.897

Quantiles for V426 OPH, Obsid 2671
Aimpoint	Quantiles	25 %	25 % Error	50 %	50 % Error	75 %	75 % Error
ACIS-S	keV	1.394	0.003	2.066	0.007	3.555	0.010
ACIS-S	Q-norm	0.142	0.000	0.229	0.001	0.423	0.001
ACIS-I	keV	1.497	0.007	2.314	0.010	3.818	0.011
ACIS-I	Q-norm	0.155	0.001	0.262	0.001	0.457	0.001