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For the term "eclipse".

Eclipse Day

What we anticipated to be a dismal forecast for the weather on Eclipse Day, turned out to be not so bad, especially during the totality phase. Clouds passed between us and the sun often, but then opened up for partial phase glimpses and during totality, most of the four minutes of darkness, we were able to see the corona and in the image below, a couple of prominences at two-thirty and five-thirty on the disc. The 5:30 prominence was huge.

I wasn’t very well-prepared to take photos given the woeful forecast, which affected my motivation, but I was able to attach the big 100-400mm telephoto lens and shoot bunches of photos hand-held (no tripod) and had a few fair results including the one above. Verna had similar results and captured the “Diamond Ring” at the end of the totality show:

As I’m blogging this, we are getting some moderate to heavy thundershowers with lightning and thunder, but, Praise the Lord, no tornadoes. The precipitation knocked out the satellite TV a few times, but it is up and running now.

We’re here until Wednesday and then off to other parts of Texas south of us towards the Gulf of Mexico and thence via westerly routes heading back to Arizona over the next several days.

Albuquerque Solar Eclipse

We were blessed with clear skies and good weather as we witnessed today’s annular solar eclipse from Albuquerque, NM.

Image information: Camera: Canon EOS Rebel SL1, Lens: Canon EF 100-400 set at 400 mm focal length. Solar Filter: Thousand Oaks Optical 77mm. Click on the image to enlarge.

Countdown to the Great American Solar Eclipse

The countdown has been underway here for almost five years since we first made our reservations at the RV campground near the centerline of the eclipse in Wyoming. Now, however, we’re down to the last few weeks before the big event. The Javascript countdown timer above shows the remaining time to the start of the eclipse (first lunar encroachment) in Arizona Time.

The date of the eclipse is August 21, 2017. The beginning of the eclipse is dependent on the location of the observer, but in our case is 16:22:20 UTC, The seven hour difference has been adjusted in the timer. Totality follows a bit over an hour later.

Eclipse Excursion – Day One

black-barts.jpg

Today’s the first leg of our excursion to Page, AZ to witness the May 20, 2012 annular eclipse of the Sun. We had a good trip that took us from our Wickenburg home, through the Saguaro forests along AZ SR 74 to I-17, thence north to Flagstaff, where we set up camp for the night among the tall conifer trees. Tomorrow, we head towards the ultimate destination with a few scenic stops along the way. Click on the image to enlarge.

Preparing to Photograph the Eclipse

filter.jpgI ordered some solar filters for all of our cameras so we can try to get images of the annular solar eclipse in May. The filters aren’t very substantial since they are made with cardboard tubing and have polymer filters, but they are cost-effective (~$10 each) and they work.

Image: Solar filter over Canon SX-40 with inset of solar photo I took – click to enlarge

The filters come with an adhesive felt liner that you install to allow a snug fit when you slip the filter over the objective lens of the camera. Once installed, the filter doesn’t interfere with the auto-focus mechanisms nor with any other camera function.

After some experimentation, I found that trying to use the cameras in auto modes (other than auto-focus) does not give good results; camera motion would blur most images. I tried using a tripod, but getting the image centered in the camera was taking too long. The eclipse would be over before getting all the proper adjustments.

I finally settled on using the camera in manual mode where you can independently set the film speed, aperture and shutter speed. I settled on ISO 3200 film speed, F5.6 for the aperture and 1/1250 second shutter speed. Holding the camera in my hands, the image was good enough to resolve sunspot 1445 currently transiting the solar surface. I uploaded a large image of the sun to the image viewer. Click on the link to view.