Focus adjustment 393 - Revision history

Oleg: /* Pattern */

2020-10-02T23:56:57Z

Pattern

← Older revision		Revision as of 23:56, 2 October 2020
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	===Pattern===		===Pattern===
	* Use the wallpaper pattern.		* Use the wallpaper pattern.
	* Notice the distance from pattern.		* Notice the distance from the pattern.
	* Notice the height of the camera. ~~Try to position~~ the camera to point to the center of imaginary rectangle where laser pointers mark the corners. Actually the center is marked with a blue masking tape triangle.		* Notice the height of the camera. Position the camera to point to the center of imaginary rectangle where laser pointers mark the corners. Actually the center is marked with a blue masking tape triangle.
	{\|		{\|
	\|valign='top'\|[[File:SFE focusing tripod.jpeg\|thumb\|200px\|Fig.5 Tripod placement]]		\|valign='top'\|[[File:SFE focusing tripod.jpeg\|thumb\|200px\|Fig.5 Tripod placement]]

2020-10-02T21:41:42Z

Assembled setup

← Older revision		Revision as of 21:41, 2 October 2020
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	* Connect to port 0		* Connect to port 0
	* Set the camera address to 192.168.0.38		* Set the camera address to 192.168.0.38
			# temporary (ssh will freeze, connect from another window)
			~# ifconfig eth0 192.168.0.38

			# permanently (reboot required)
			edit /etc/network/interfaces

	* Make sure the power supply provides the right voltage - 12V or 48V. If possible install PoE compatible power board - 10386.		* Make sure the power supply provides the right voltage - 12V or 48V. If possible install PoE compatible power board - 10386.
	{\|		{\|
	\|[[File:SFE focusing camera.jpeg\|thumb\|200px\|Fig.4 Assembled focusing setup]]		\|[[File:SFE focusing camera.jpeg\|thumb\|200px\|Fig.4 Assembled focusing setup]]
	\|}		\|}

	===Pattern===		===Pattern===
	* Use the wallpaper pattern.		* Use the wallpaper pattern.

2020-10-02T21:30:24Z

Regular SFE

← Older revision		Revision as of 21:30, 2 October 2020
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	# '''show PSF'''		# '''show PSF'''
	# adjust screws		# adjust screws
	# repeat from 4. until good		# repeat from 5. until good (if some PSF spots are missing - repeat from 4.)

	==Setup before using ImageJ Aberration Calibration plugin==		==Setup before using ImageJ Aberration Calibration plugin==

2020-10-02T19:51:10Z

Setup before using ImageJ Aberration Calibration plugin

← Older revision		Revision as of 19:51, 2 October 2020
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	* M12 adapter		* M12 adapter
	* 2 spacers: 5mm and 4.7mm (shaved off 0.3mm (made from 5mm spacer) for optimal adjustment)		* 2 spacers: 5mm and 4.7mm (shaved off 0.3mm (made from 5mm spacer) for optimal adjustment)
	* Lens N125B04530W with IR-cut filter. If the target lens is different, still use this one for adjustment then replace. Wrap the thread of the lens with the teflon tape for better thread fitting - 2 layers is enough. When screwing in make sure the tape does not get in the optical path.		* Lens N125B04530W with IR-cut filter. If the target lens is different, still use this one for adjustment then replace. Wrap the thread of the lens with the teflon tape for better thread fitting - 2 layers is enough. When screwing in make sure the tape does not get in the optical path. Screw in the lens until full stop.
	{\|		{\|
	\|valign='top'\|[[File:SFE focusing parts.jpeg\|thumb\|500px\|Fig.2a SFE parts]]		\|valign='top'\|[[File:SFE focusing parts.jpeg\|thumb\|500px\|Fig.2a SFE parts]]

2020-10-02T19:10:48Z

Pattern

← Older revision		Revision as of 19:10, 2 October 2020
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	* Use the wallpaper pattern.		* Use the wallpaper pattern.
	* Notice the distance from pattern.		* Notice the distance from pattern.
	* Notice the height of the camera. Try to position the camera to point to the center of rectangle ~~with~~ laser pointers ~~making~~ the corners.		* Notice the height of the camera. Try to position the camera to point to the center of imaginary rectangle where laser pointers mark the corners. Actually the center is marked with a blue masking tape triangle.
	{\|		{\|
	\|valign='top'\|[[File:SFE focusing tripod.jpeg\|thumb\|200px\|Fig.5 Tripod placement]]		\|valign='top'\|[[File:SFE focusing tripod.jpeg\|thumb\|200px\|Fig.5 Tripod placement]]

2020-10-02T19:09:12Z

Pattern

← Older revision		Revision as of 19:09, 2 October 2020
Line 39:		Line 39:
	\|}		\|}
	===Pattern===		===Pattern===
	* Use the wallpaper pattern		* Use the wallpaper pattern.
			* Notice the distance from pattern.
			* Notice the height of the camera. Try to position the camera to point to the center of rectangle with laser pointers making the corners.
	{\|		{\|
	\|valign='top'\|[[File:SFE focusing tripod.jpeg\|thumb\|200px\|Fig.5 Tripod placement]]		\|valign='top'\|[[File:SFE focusing tripod.jpeg\|thumb\|200px\|Fig.5 Tripod placement]]

2020-10-02T19:06:29Z

Setup before using ImageJ Aberration Calibration plugin

← Older revision		Revision as of 19:06, 2 October 2020
Line 20:		Line 20:
	* M12 adapter		* M12 adapter
	* 2 spacers: 5mm and 4.7mm (shaved off 0.3mm (made from 5mm spacer) for optimal adjustment)		* 2 spacers: 5mm and 4.7mm (shaved off 0.3mm (made from 5mm spacer) for optimal adjustment)
	* Lens N125B04530W with IR-cut filter. If the target lens is different, still use this one for adjustment then replace. Wrap the thread of the lens with the teflon tape for better thread fitting - 2 layers if enough. When screwing in make sure the tape does not get in the optical path.		* Lens N125B04530W with IR-cut filter. If the target lens is different, still use this one for adjustment then replace. Wrap the thread of the lens with the teflon tape for better thread fitting - 2 layers is enough. When screwing in make sure the tape does not get in the optical path.
	{\|		{\|
	\|valign='top'\|[[File:SFE focusing parts.jpeg\|thumb\|500px\|Fig.2a SFE parts]]		\|valign='top'\|[[File:SFE focusing parts.jpeg\|thumb\|500px\|Fig.2a SFE parts]]

2020-10-02T19:05:48Z

Regular SFE

← Older revision		Revision as of 19:05, 2 October 2020
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	# '''restore''' from ''/home/elphel/test_focusing/default.conf-xml''		# '''restore''' from ''/home/elphel/test_focusing/default.conf-xml''
	# '''quick get&show'''		# '''quick get&show'''
	# '''find grid''' (if error - increase/decrease exposure using the 'camera settings' button - the range is 2.5-~~5ms~~ - rerun steps 3. and 4.)		# '''find grid''' (if error - increase/decrease exposure using the 'camera settings' button - the range is 2.5-5.0 ms - rerun steps 3. and 4.)
	# '''no-move measure'''		# '''no-move measure'''
	# '''show PSF'''		# '''show PSF'''

2020-10-02T19:05:33Z

Regular SFE

← Older revision		Revision as of 19:05, 2 October 2020
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	# '''restore''' from ''/home/elphel/test_focusing/default.conf-xml''		# '''restore''' from ''/home/elphel/test_focusing/default.conf-xml''
	# '''quick get&show'''		# '''quick get&show'''
	# '''find grid''' (if error - increase/decrease exposure using the 'camera settings' button - the range is 2.5-5ms - rerun 2. and 3. ~~steps~~)		# '''find grid''' (if error - increase/decrease exposure using the 'camera settings' button - the range is 2.5-5ms - rerun steps 3. and 4.)
	# '''no-move measure'''		# '''no-move measure'''
	# '''show PSF'''		# '''show PSF'''

2020-10-02T19:05:08Z

Regular SFE

← Older revision		Revision as of 19:05, 2 October 2020
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	# used on big the Xeon PC - 192.168.0.6		# used on big the Xeon PC - 192.168.0.6
	# '''restore''' from ''test_focusing/default.conf-xml''		# '''restore''' from ''/home/elphel/test_focusing/default.conf-xml''
	# '''quick get&show'''		# '''quick get&show'''
	# '''find grid''' (if error - increase/decrease exposure using the 'camera settings' button - the range is 3-5ms)		# '''find grid''' (if error - increase/decrease exposure using the 'camera settings' button - the range is 2.5-5ms - rerun 2. and 3. steps)
	# '''no-move measure'''		# '''no-move measure'''
	# '''show PSF'''		# '''show PSF'''