- Posts: 4173
- Thank you received: 181
Imaging the crab pulsar - in its off state
- albertw
- Topic Author
- Offline
- IFAS Secretary
Less
More
16 years 8 months ago #67809
by albertw
Albert White MSc FRAS
Chairperson, International Dark Sky Association - Irish Section
www.darksky.ie/
Imaging the crab pulsar - in its off state was created by albertw
Hi,
This came up at the SDAS talk last night regarding what work amateurs can do with pulsars.
A few years ago I remembered on uk.sci.astronomy that someone posted an image of the pulsar in the off state.
Robin Leadbeater's page describes the technique he used to capture this:
www.leadbeaterhome.fsnet.co.uk/pulsar_detection_1.htm
Cheers,
~Al
This came up at the SDAS talk last night regarding what work amateurs can do with pulsars.
A few years ago I remembered on uk.sci.astronomy that someone posted an image of the pulsar in the off state.
Robin Leadbeater's page describes the technique he used to capture this:
www.leadbeaterhome.fsnet.co.uk/pulsar_detection_1.htm
Cheers,
~Al
Albert White MSc FRAS
Chairperson, International Dark Sky Association - Irish Section
www.darksky.ie/
Please Log in or Create an account to join the conversation.
- Petermark
- Offline
- Main Sequence
Less
More
- Posts: 324
- Thank you received: 0
16 years 8 months ago #67810
by Petermark
Mark.
Anybody who says that Earthshine is reflected Sunshine is talking Moonshine.
Replied by Petermark on topic Re: Imaging the crab pulsar - in its off state
Clever to calibrate/test the instrument on a streetlight.
The first time in history that a streetlight is useful for astronomy!
I suspect that the strobe effect could be achieved electronically by switching the actual CCD detector itself off and on periodically rather than using a spinning wheel in front of it.
(Which is shades of John Logie Baird's first "mechanical" television set.)
The first time in history that a streetlight is useful for astronomy!
I suspect that the strobe effect could be achieved electronically by switching the actual CCD detector itself off and on periodically rather than using a spinning wheel in front of it.
(Which is shades of John Logie Baird's first "mechanical" television set.)
Mark.
Anybody who says that Earthshine is reflected Sunshine is talking Moonshine.
Please Log in or Create an account to join the conversation.
Time to create page: 0.117 seconds