131a132,134
>    <pre><font size=+2>
>        UT June 22, 2014  5:00:39
>    </font></pre>
132a136,138
>    <pre><font size=+2>
>         2456830.70878
>    </font></pre>
133a140,142
>    <pre><font size=+2>
>         30 seconds
>    </font></pre>
134a144,146
>    <pre><font size=+2>
>         Clear
>    </font></pre>
136a149,151
>    <pre><font size=+2>
>       (107, 42)         
>    </font></pre>
180a196,198
>    <pre><font size=+2>
>       184.9   15.8
>    </font></pre>
206a225,227
>    <pre><font size=+2>
>        similar, but with smaller stdev
>    </font></pre>
258a280,282
>    <pre><font size=+2>
>      the master frame is smoother and less noisy
>    </font></pre>
272a297,299
>    <pre><font size=+2>
>         mean 184.1   stdev 13.7
>    </font></pre>
274a302,304
>    <pre><font size=+2>
>         mean about the same, stdev slightly smaller
>    </font></pre>
311a342,344
>    <pre><font size=+2>
>         mean 208.3   stdev 135
>    </font></pre>
313a347
>         mean slightly larger, stdev MUCH larger due to hot pixels
361a396,398
>    <pre><font size=+2>
>       brighter near center, both large and small "donuts" due to dust
>    </font></pre>
416a454,457
>    <pre><font size=+2>
>       the master flatfield is less noisy, and the shadows are 
>             much more clearly defined
>    </font></pre>
550a592,594
>    <pre><font size=+2>
>        reasonable values are roughly  5, 10, 20
>    </font></pre>
561d604
< <!--
563,564d605
< -->
< <img src="./multi_aper_settings_2026.png" width=899 height=971>
568,569c609
< the three boxes near the top of the window
< (the ones labelled "Fixed/Base radius ...").
---
> the three boxes at the top of the window.
572,574c612
< Next, make sure that the checkboxes 
< and radio buttons
< match the values shown
---
> Next, make sure that the checkboxes match the values shown
633c671
< enter "10" into the "Count" box (labelled "Number of images" in some version)
---
> enter "10" into the "Number of images" box,
637,638d674
< You can move the horizontal slider bar under the image to the left or right
< to display different images in the sequence.
686,687d721
< All you have to do is left-click on the star "T1" in each image,
< and AIJ will do the rest.
785a820,821
>        <img src="./data/clean/intensity_plot.png" width=720 height=504>
> 
793a830,831
>        <img src="./data/clean/relmag_plot.png" width=720 height=504>
> 
798a837,847
>    <pre><font size=+2>
>             Star    RA           Dec           B          V
>             ----------------------------------------------------
>             C2   21 54 59.24   +26 39 11.9    12.632    11.863
> 
>             C3   21 55 20.24   +26 44 32.2    13.203    12.335
> 
>             C4   21 54 54.47   +26 44 34.9    13.192    12.555
>             ---------------------------------------------
>     </font></pre>
> 
806a856
>        <img src="./data/clean/calibmag_plot.png" width=720 height=504>
845d894
< <!--
849d897
< -->
858a907
>      <img src="./data/clean/_asas14cl_4clear_field_jun22.png" width=720 height=504>
860a910,912
>    <pre><font size=+2>
>         period is about 0.06 days  =  1.44 hours  =  86 minutes
>    </font></pre>
863a916,926
>    <pre><font size=+2>
>         This is a cataclysmic variable star, consisting of a white dwarf
>              and an ordinary star circling each other in a tight orbit.
>              When material from the outer atmosphere of the ordinary star
>              is pulled off, it forms an accretion disk around the
>              white dwarf and shines very brightly.
>      <P>
>         One good source describing this object is
>                 <a href="https://ui.adsabs.harvard.edu/abs/2015PASJ...67..105K/abstract"> Survey of period variations of superhumps in SU UMa-type dwarf novae. VII. The seventh year (2014-2015)</a>.  
>                  See section 3.40 in particular. 
>    </font></pre>