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List:       kstars-devel
Subject:    Optimal Exposure and Noise Calculator
From:       "joseph.mcgee () sbcglobal ! net" <joseph ! mcgee () sbcglobal ! net>
Date:       2023-03-03 17:16:09
Message-ID: 1fbb5bde-1e74-ab97-c24a-07091ad9b36e () sbcglobal ! net
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Hi All,

I'm a retired software developer (mostly Java, C, and some C++). I've 
been using KStars on a Raspberry Pi (Ubuntu), since I got interested in 
AP, (around 2020).  Back in late 2021 I wrote an optimal exposure time 
calculator (in Java), based on the work of Dr Glover.  I just got to 
thinking that it might be a nice addition to KStars, and today I found a 
request for it: 
https://indilib.org/forum/wish-list/5300-exposure-calulator.html?start=12

My current code is pretty simple but has no user interface.  It uses a 
few classes for configuration, a table of sensor gain to read noise, 
observation site location SQM value, optics F ratio data, and 
(experimentally) a filter bandpass table.  The code just iterates 
through all the combinations of the inputs to output tab delimited data 
to the console, that I copy into a spreadsheet.

Keep in mind that the exposure time calculations are optimal (per Dr 
Glover), but not necessarily practical.  I've seen a slow optic, with a 
filter, in very dark skies,  produce a optimal sub exposure time 
calculation that exceeded 3 hours.

If this were integrated into KStars, we would obviously need to provide 
a means for a user to input some of their own configuration information.

Please let me know if you'd like to consider integrating this into 
KStars, (I would need coaching/help if I were to take this on).

Example output:

I have my code configured for the read noise for my main imaging camera, 
(a ZWO ASI-071 Color), SQM data for four observation sites.  F ratios 
for four optics, and bandpass info for two filters.  And I'm using an 
allowable noise increase of 5%.

A small section of the output provides this information for a given 
site, optic, and sensor gain selection:



	


	


*Site Name:*

	

Chuchupate

	


*Sky Quality:*

	

21.65

	

magnitude per arc-second2

*Light Pollution Base Rate:*

	

19.6

	

e per second


	


	




*Optic Name:*

	

Esprit 100

	


*Light Pollution Rate:*

	

0.65

	

e per second for f/5.5 optic



*Camera Sensor Gain:*

	

50

*Read Noise:*

	

2.78



*Filter*

	

*Optimal Sub-exposure (sec)*

	

*Shot pollution electrons*

	

*Exposure shot noise*

	

*Exposure total noise*

No Filter

	

349.1

	

226.2

	

15

	

15.3

Optolong l-Pro

	

634.8

	

411.3

	

20.3

	

20.5

Optolong l-Enhance

	

3174

	

2056.3

	

45.3

	

45.4


And accumulated data for imaging sessions of 1 to 5 hours:



	

*3,600.00 seconds*

	

*7,200.00 seconds*

	

*10,800.00 seconds*

	

*14,400.00 seconds*

	

*18,000.00 seconds*

*Filter*

	

*Exposure Count*

	

*Stack Total Time*

	

*Stack total noise*

	

*Exposure Count*

	

*Stack Total Time*

	

*Stack total noise*

	

*Exposure Count*

	

*Stack Total Time*

	

*Stack total noise*

	

*Exposure Count*

	

*Stack Total Time*

	

*Stack total noise*

	

*Exposure Count*

	

*Stack Total Time*

	

*Stack total noise*

No Filter

	

10

	

3491.44

	

48.37

	

21

	

7332.03

	

70.09

	

31

	

10823.47

	

85.16

	

41

	

14314.92

	

97.93

	

52

	

18155.51

	

110.29

Optolong l-Pro

	

6

	

3808.85

	

50.14

	

11

	

6982.89

	

67.89

	

17

	

10791.73

	

84.4

	

23

	

14600.58

	

98.17

	

28

	

17774.62

	

108.31

Optolong l-Enhance

	

1

	

3174.04

	

45.43

	

2

	

6348.08

	

64.25

	

3

	

9522.12

	

78.69

	

5

	

15870.2

	

101.59

	

6

	

19044.24

	

111.29




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<html>
  <head>

    <meta http-equiv="content-type" content="text/html; charset=UTF-8">
  </head>
  <body>
    <p>Hi All,</p>
    <p>I'm a retired software developer (mostly Java, C, and some C++).  
      I've been using KStars on a Raspberry Pi (Ubuntu), since I got
      interested in AP, (around 2020).   Back in late 2021 I wrote an
      optimal exposure time calculator (in Java), based on the work of
      Dr Glover.   I just got to thinking that it might be a nice
      addition to KStars, and today I found a request for it:  
<a class="moz-txt-link-freetext" \
href="https://indilib.org/forum/wish-list/5300-exposure-calulator.html?start=12">https://indilib.org/forum/wish-list/5300-exposure-calulator.html?start=12</a></p>
  <p>My current code is pretty simple but has no user interface.   It
      uses a few classes for configuration, a table of sensor gain to
      read noise, observation site location SQM value, optics F ratio
      data, and (experimentally) a filter bandpass table.   The code just
      iterates through all the combinations of the inputs to output tab
      delimited data to the console, that I copy into a spreadsheet.</p>
    <p>Keep in mind that the exposure time calculations are optimal (per
      Dr Glover), but not necessarily practical.   I've seen a slow
      optic, with a filter, in very dark skies,   produce a optimal sub
      exposure time calculation that exceeded 3 hours.<br>
    </p>
    <p>If this were integrated into KStars, we would obviously need to
      provide a means for a user to input some of their own
      configuration information.<br>
    </p>
    <p>Please let me know if you'd like to consider integrating this
      into KStars, (I would need coaching/help if I were to take this
      on). <br>
    </p>
    <p>Example output:<br>
    </p>
    <p>I have my code configured for the read noise for my main imaging
      camera, (a ZWO ASI-071 Color), SQM data for four observation
      sites.   F ratios for four optics, and bandpass info for two
      filters.   And I'm using an allowable noise increase of 5%.<br>
    </p>
    <p>A small section of the output provides this information for a
      given site, optic, and sensor gain selection:<br>
    </p>
    <p> </p>
    <br>
    <table width="635" cellspacing="0" cellpadding="2">
      <colgroup><col width="192"> <col width="140"> <col width="291">
      </colgroup><tbody>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="192" height="13">
            <p align="left"> <br>
            </p>
          </td>
          <td style="border: none; padding: 0in" width="140">
            <p align="left"><br>
            </p>
          </td>
          <td style="border: none; padding: 0in" width="291">
            <p align="left"><br>
            </p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="192" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Site Name:</b></font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="140">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">Chuchupate</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="291">
            <p align="left"><br>
            </p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="192" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Sky \
Quality:</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="140">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">21.65</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="291">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">magnitude per
                  arc-second2</font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="192" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Light Pollution
                    Base Rate:</b></font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="140">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">19.6</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="291">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">e per second</font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="192" height="13">
            <p align="left"> <br>
            </p>
          </td>
          <td style="border: none; padding: 0in" width="140">
            <p align="left"><br>
            </p>
          </td>
          <td style="border: none; padding: 0in" width="291">
            <p align="left"><br>
            </p>
          </td>
        </tr>
      </tbody>
    </table>
    <p style="line-height: 100%; margin-bottom: 0in"><br>
    </p>
    <br>
    <table width="631" cellspacing="0" cellpadding="2">
      <colgroup><col width="190"> <col width="197"> <col width="232">
      </colgroup><tbody>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="190" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Optic \
Name:</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="197">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">Esprit 100</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="232">
            <p align="left"><br>
            </p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="190" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Light Pollution
                    Rate:</b></font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="197">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">0.65</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="232">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">e per second for f/5.5
                  optic</font></font></p>
          </td>
        </tr>
      </tbody>
    </table>
    <p style="line-height: 100%; margin-bottom: 0in"><br>
    </p>
    <br>
    <table width="438" cellspacing="0" cellpadding="2">
      <colgroup><col width="199"> <col width="232"> </colgroup><tbody>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="199" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Camera Sensor \
Gain:</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="232">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">50</font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="199" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Read \
Noise:</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="232">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">2.78</font></font></p>
          </td>
        </tr>
      </tbody>
    </table>
    <p style="line-height: 100%; margin-bottom: 0in"><br>
    </p>
    <br>
    <table width="986" cellspacing="0" cellpadding="2">
      <colgroup><col width="234"> <col width="213"> <col width="184">
        <col width="165"> <col width="170"> </colgroup><tbody>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="234" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Filter</b></font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="213">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Optimal
                    Sub-exposure (sec)</b></font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="184">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Shot pollution
                    electrons</b></font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="165">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Exposure shot \
noise</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="170">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Exposure total
                    noise</b></font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="234" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">No Filter</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="213">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">349.1</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="184">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">226.2</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="165">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">15</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="170">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">15.3</font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="234" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">Optolong l-Pro</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="213">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">634.8</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="184">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">411.3</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="165">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">20.3</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="170">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">20.5</font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="234" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">Optolong \
l-Enhance</font></font></p>  </td>
          <td style="border: none; padding: 0in" width="213">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">3174</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="184">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">2056.3</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="165">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">45.3</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="170">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">45.4</font></font></p>
          </td>
        </tr>
      </tbody>
    </table>
    <br>
    <p style="line-height: 100%; margin-bottom: 0in"><font face="Andale
        Mono"><font style="font-size: 8pt" size="1">And accumulated data
          for imaging sessions of 1 to 5 hours:</font></font></p>
    <p style="line-height: 100%; margin-bottom: 0in"><br>
    </p>
    <table width="2107" cellspacing="0" cellpadding="2">
      <colgroup><col width="139"> <col width="123"> <col width="123">
        <col width="130"> <col width="123"> <col width="123"> <col
          width="130"> <col width="130"> <col width="123"> <col
          width="130"> <col width="130"> <col width="123"> <col
          width="130"> <col width="130"> <col width="123"> <col
          width="130"> </colgroup><tbody>
        <tr>
          <td style="border: none; padding: 0in" width="139"
            valign="bottom" height="13">
            <p align="center"> <br>
            </p>
          </td>
          <td colspan="3" style="border: none; padding: 0in" width="384">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>3,600.00 \
seconds</b></font></font></p>  </td>
          <td colspan="3" style="border: none; padding: 0in" width="384">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>7,200.00 \
seconds</b></font></font></p>  </td>
          <td colspan="3" style="border: none; padding: 0in" width="392">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>10,800.00 \
seconds</b></font></font></p>  </td>
          <td colspan="3" style="border: none; padding: 0in" width="391">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>14,400.00 \
seconds</b></font></font></p>  </td>
          <td colspan="3" style="border: none; padding: 0in" width="392">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>18,000.00 \
seconds</b></font></font></p>  </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="139" height="13">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Filter</b></font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Exposure \
Count</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack Total \
Time</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack total \
noise</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Exposure \
Count</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack Total \
Time</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack total \
noise</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Exposure \
Count</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack Total \
Time</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack total \
noise</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Exposure \
Count</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack Total \
Time</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack total \
noise</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Exposure \
Count</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack Total \
Time</b></font></font></p>  </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1"><b>Stack total \
noise</b></font></font></p>  </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="139" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">No Filter</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">10</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">3491.44</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">48.37</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">21</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">7332.03</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">70.09</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">31</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">10823.47</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">85.16</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">41</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">14314.92</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">97.93</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">52</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">18155.51</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">110.29</font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="139" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">Optolong l-Pro</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">6</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">3808.85</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">50.14</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">11</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">6982.89</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">67.89</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">17</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">10791.73</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">84.4</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">23</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">14600.58</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">98.17</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">28</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">17774.62</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">108.31</font></font></p>
          </td>
        </tr>
        <tr valign="bottom">
          <td style="border: none; padding: 0in" width="139" height="13">
            <p align="left"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">Optolong \
l-Enhance</font></font></p>  </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">1</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">3174.04</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">45.43</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">2</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">6348.08</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">64.25</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">3</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">9522.12</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">78.69</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">5</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">15870.2</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">101.59</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">6</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="123">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">19044.24</font></font></p>
          </td>
          <td style="border: none; padding: 0in" width="130">
            <p align="center"> <font face="Andale Mono"><font
                  style="font-size: 8pt" size="1">111.29</font></font></p>
          </td>
        </tr>
      </tbody>
    </table>
    <p style="line-height: 100%; margin-bottom: 0in"><br>
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