First-Order Spatial Profiles


Table 13.36: Encircled Energies for G140L, G140M, G230L, G230M

Grating1

λ

Slit2

Extraction
Height
(pixels)

Flux in Center Pixel

Flux in Extraction Aperture

G140L & G140M

1200
1400
1700

52X0.2
 

11

0.2049
0.2655
0.2703

0.8197
0.8850
0.9009

G230L & G230M

2000
2500
3000

52X0.2
 

11

0.2838
0.3272
0.3182

0.9009
0.9091
0.9091

1 M mode profiles are assumed to be identical to L mode ­profiles.
2 Values are only weakly dependent on observing slit.



Figure 13.85: G140L, G140M, G230L, G230M Spatial Profiles.




Table 13.37: Encircled Energies for G230LB and G230MB.

Grating1

λ

Slit2

Extraction
Height
(pixels)

Flux in Center Pixel

Flux in Extraction Aperture

G230LB & G230MB

2000
2500
3000

52X2
 

7

0.3008
0.3390
0.3017

0.8130
0.8475
0.8621

1 M mode profiles are assumed to be identical to L mode profiles.
2 Values are only weakly dependent on observing slit.



Figure 13.86: G230LB and G230MB Spatial Profiles.



Table 13.38: Encircled Energies for G430L, G430M, G750L, G750M

Grating1

λ

Slit2

Extraction
Height
(pixels)

Flux in Center Pixel

Flux in Extraction Aperture

G430L &
G430M

3000
4000
5000

52X0.2

7

0.4299
0.3551
0.3879

0.9348
0.9346
0.9346

G750L & G750M

5500
7000
9000

52X0.2

7

0.3163
0.3571
0.1985

0.9302
0.8929
0.7353

1 M mode profiles are assumed to be identical to L mode profiles.
2 Values are only weakly dependent on observing slit.


Figure 13.87: G430L, G430M, G750L, and G750M Spatial Profiles.