Siril - OSC Pre-processing Script

Hi - First time attempting to process Astro images. Sadly, I have been stooped at the very first step using SIRIL. When I run the OSC - Pre-processing Script I receive the following errors. I have no idea how to correct. Any advice would be appreciated. Thanks

13:50:17: Reading FITS: file flat_00016.fit, 3 layer(s), 240x164 pixels, 32 bits
13:50:17: Images must have same dimensions.
13:50:18: Reading FITS: file flat_00001.fit, 1 layer(s), 4144x2822 pixels, 32 bits
13:50:18: Saving FITS: file pp_flat_00001.fit, 1 layer(s), 4144x2822 pixels, 32 bits
13:50:18: Sequence processing failed.
13:50:18: Setting CWD (Current Working Directory) to ‘C:\Users\Mick\Pictures\Astrophotography\NGC 6188’
13:50:18: Script execution failed.

This file seems to have different dimensions than the other files and the error message says they all have to be the same.

Hi Paperdigits

Thanks for your reply.

I just checked the size of the flat files and they are all 22846KB. I deleted these flats and then replaced with different flats. Unfortunately, same result. I then deleted those flats and used 10s instead of 5 s flats. Again, same result.

I am guessing that I do not understand the problem so this issue will continue to happen?.

If you have a suggestion, would be appreciated.

Macca

Why does that file have three layers, where the others have only 1?

Hi Rvietor

Thanks for your message.

I have searched several times trying to locate that file without success.

I am calling it a night and will try again tomorrow. Have a great day

Macca