| choose the kind of instrument: |
|
instrument: |
|
Fiber offset: |
|
the frequency of exposure: |
|
| choose the source : |
|
| source kind: |
|
effective radius:
|
|
| choose the wavelength |
|
wavelength: |
|
| choose the time |
|
Time: |
minutes |
| choose the seeing of site |
|
FWHM: |
|
| The position of object |
|
declination: |
|
FOV: |
|
the direction in view: |
|
| |