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Table 2
Characteristics of the i-band SDSS images of the sample galaxies.
| Galaxy | Gain | RON | Sky | FWHM | β | |
| [e− ADU-1] | [e−] | [ADU] | [arcsec] | |||
| (1) | (2) | (3) | (4) | (5) | (6) | |
|
|
||||||
| SDSSJ1040 | 4.8 | 10.7 | 212 ± 6 | 1.0 | 3.0 | |
| SDSSJ1121 | 6.6 | 16.4 | 177 ± 5 | 1.1 | 3.4 | |
| SDSSJ1136 | 4.9 | 13.4 | 230 ± 6 | 1.0 | 4.8 | |
| SDSSJ1152 | 6.6 | 16.4 | 121 ± 4 | 1.0 | 2.7 | |
| SDSSJ1332 | 4.8 | 10.7 | 184 ± 5 | 1.3 | 3.8 | |
| SDSSJ1432 | 6.6 | 16.4 | 150 ± 5 | 1.0 | 5.6 | |
| SDSSJ1444 | 4.9 | 13.4 | 199 ± 5 | 0.7 | 3.6 | |
| SDSSJ1603 | 6.6 | 16.4 | 128 ± 4 | 0.9 | 4.7 | |
| SDSSJ1701 | 4.9 | 10.4 | 119 ± 5 | 1.0 | 4.1 | |
Notes. (1) Short name of the galaxy according to SDSS. (2) Image gain provided by SDSS. (3) Image readout noise provided by SDSS. (4) Measured sky level and corresponding standard deviation. (5), (6) FWHM and β parameter measured for the circular Moffat PSF.
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