Search found 27 matches

by watan_rockhand
Sun Aug 15, 2021 10:53 pm
Forum: QHY Cameras
Topic: QHY174M-GPS binning fps peroformance
Replies: 10
Views: 3011

Re: QHY174M-GPS binning fps peroformance

Hello,

Thank you for the information and comments.
I will check my PC condition.

Best regards,
Hiroyuki Watanabe
by watan_rockhand
Sun Aug 15, 2021 12:51 am
Forum: QHY Cameras
Topic: QHY174M-GPS binning fps peroformance
Replies: 10
Views: 3011

Re: QHY174M-GPS binning fps peroformance

Hello,

It looks like Binx1 and Binx2 use CPU threads differently. Binx1 uses 4 threads, but Binx2 seems to use only 1 thread.
This seems to require a CPU with a high capacity of one thread in Binx2.
Can Binx2 also be multi-threaded?

Best regards,
Hiroyuki Watanabe
by watan_rockhand
Sat Aug 14, 2021 12:39 am
Forum: QHY Cameras
Topic: QHY174M-GPS binning fps peroformance
Replies: 10
Views: 3011

Re: QHY174M-GPS binning fps peroformance

Hello Robin,

Turning on GPS seems to reduce binning performance.
However, turning off GPS does not seem to eliminate the tendency.

Best regards,
Hiroyuki Watanabe
by watan_rockhand
Fri Aug 13, 2021 7:21 am
Forum: QHY Cameras
Topic: QHY174M-GPS binning fps peroformance
Replies: 10
Views: 3011

QHY174M-GPS binning fps peroformance

Hello Robin, I checked the fps performance with and without binning with QHY174M-GPS. In the color space MONO16, the fps does not change with or without binning, but strangely, in the color space MONO8, the performance deteriorates with binning x2. Is this a QHY driver issue? SharpCapPro 4.0.8047, Q...
by watan_rockhand
Mon Aug 09, 2021 10:40 pm
Forum: QHY Cameras
Topic: Automatic adjustment of the LED (QHY-174-GPS)
Replies: 41
Views: 10907

Re: Automatic adjustment of the LED (QHY-174-GPS)

Hello Jean,

Thank you for checking. I'm looking forward to the correct script.

Hiroyuki Watanabe
by watan_rockhand
Mon Aug 09, 2021 11:14 am
Forum: QHY Cameras
Topic: Automatic adjustment of the LED (QHY-174-GPS)
Replies: 41
Views: 10907

Re: Automatic adjustment of the LED (QHY-174-GPS)

I ran a calibration script on SharpCap Pro. The result is as follows, and there was only a slight difference from the default setting value under the condition of exposure several tens of ms or more. Does this mean that the time accuracy will be less than 1ms for exposures longer than a certain time...
by watan_rockhand
Thu Jul 09, 2020 2:20 pm
Forum: QHY Cameras
Topic: Timestamp issue w/QHY174GPS
Replies: 26
Views: 6840

Re: Timestamp issue w/QHY174GPS

Hello Robin, Thank you for the important information. Please let me know if there is a document that defines "QHY174GPS" specific data embedded in the image frame and the location of the SharpCap time stamp. I would like to inform the author of the analysis software of that information and...
by watan_rockhand
Wed Jul 08, 2020 2:13 pm
Forum: QHY Cameras
Topic: Timestamp issue w/QHY174GPS
Replies: 26
Views: 6840

Re: Timestamp issue w/QHY174GPS

Hello, Robin, Thank you for your advice. However, I was recording in avi format with the timestamp frame option turned on and GPS turned on. As a result, the machine-readable time values were random. Similarly, when the time stamp frame option was turned on and GPS was also turned on and recorded in...
by watan_rockhand
Tue Jul 07, 2020 12:54 pm
Forum: QHY Cameras
Topic: Timestamp issue w/QHY174GPS
Replies: 26
Views: 6840

Re: Timestamp issue w/QHY174GPS

Hello, Christian, Robin

Thank you for your comment. I'm glad that Christian could reproduce the avi file.
I want SharpCap to have a machine readable timestamp in the avi file that is the same as the GPS time.
It can be at the beginning or end of the frame.

Regards,

Hiroyuki Watanabe
by watan_rockhand
Mon Jul 06, 2020 11:28 am
Forum: QHY Cameras
Topic: Timestamp issue w/QHY174GPS
Replies: 26
Views: 6840

Re: Timestamp issue w/QHY174GPS

Hello Christian, Thank you for understanding. How did you get the PyMovie timestamps? We can read the time stamp of 8bit avi file with PyMovie as follows. PyMovie-1-5.zip 1. Open the avi file by click "Open AVI/SER/ADV/AAV file" button. 2. Click "Create AVI/SER/SDV//AAV-WCS folder fro...