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| <hr> | |
| <h3><span>Statement:</span> irregular galaxy is the object type having 2.1 more apparent magnitude than globular galaxy</h3> | |
| <h3>Input Table: list of ngc objects (5001 - 6000)</h3> | |
| <div class="step"> | |
| <div class="step"> | |
| <div class="step-title">Step 1: Select rows where 'object_type' is 'irregular galaxy'.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>ngc_number</td> | |
| <td>object_type</td> | |
| <td>constellation</td> | |
| <td>right_ascension___j2000</td> | |
| <td>declination___j2000</td> | |
| <td>apparent_magnitude</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">5408</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">irregular galaxy</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">centaurus</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">14h03 m21.0s</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">degree22′44″</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">14.0</span></td> | |
| </tr> | |
| <tr> | |
| <td>5457</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">spiral galaxy</span></td> | |
| <td>ursa major</td> | |
| <td>14h03 m12.5s</td> | |
| <td>degree20′53″</td> | |
| <td>8.7</td> | |
| </tr> | |
| <tr> | |
| <td>5466</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">globular cluster</span></td> | |
| <td>boötes</td> | |
| <td>14h05 m27.4s</td> | |
| <td>degree32′04″</td> | |
| <td>10.5</td> | |
| </tr> | |
| <tr> | |
| <td>5474</td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">spiral galaxy</span></td> | |
| <td>ursa major</td> | |
| <td>14h05 m01.5s</td> | |
| <td>degree39′45″</td> | |
| <td>11.9</td> | |
| </tr> | |
| <tr> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">5477</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:#90EE90;">irregular galaxy</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">ursa major</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">14h05 m33.1s</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">degree27′40″</span></td> | |
| <td><span class="highlighted-cell" title="Used in transformation" style="background-color:yellow;">14.5</span></td> | |
| </tr> | |
| </table> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 2: Select rows where 'object_type' is 'globular cluster'.</div> | |
| <div id="step-0" class="content"> | |
| <table> | |
| <tr> | |
| <td>ngc_number</td> | |
| <td>object_type</td> | |
| <td>constellation</td> | |
| <td>right_ascension___j2000</td> | |
| <td>declination___j2000</td> | |
| <td>apparent_magnitude</td> | |
| </tr> | |
| <tr> | |
| <td>5408</td> | |
| <td>irregular galaxy</td> | |
| <td>centaurus</td> | |
| <td>14h03 m21.0s</td> | |
| <td>degree22′44″</td> | |
| <td>14.0</td> | |
| </tr> | |
| <tr> | |
| <td>5477</td> | |
| <td>irregular galaxy</td> | |
| <td>ursa major</td> | |
| <td>14h05 m33.1s</td> | |
| <td>degree27′40″</td> | |
| <td>14.5</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 3: Calculate the difference in apparent magnitude between the two object types by subtracting the 'apparent_magnitude' of 'irregular galaxy' from the 'apparent_magnitude' of 'globular cluster'.</div> | |
| <div id="step-1" class="content"> | |
| <table> | |
| <tr> | |
| <td>ngc_number</td> | |
| <td>object_type</td> | |
| <td>constellation</td> | |
| <td>right_ascension___j2000</td> | |
| <td>declination___j2000</td> | |
| <td>apparent_magnitude</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Step 4: Use a `CASE` statement to return TRUE if the difference in apparent magnitude is equal to or greater than 2.1, otherwise return FALSE.</div> | |
| <div id="step-2" class="content"> | |
| <table> | |
| <tr> | |
| <td>magnitude_difference</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <div class="step"> | |
| <div class="step-title">Final output table:</div> | |
| <div id="step-3" class="content"> | |
| <table> | |
| <tr> | |
| <td>verification_result</td> | |
| </tr> | |
| </table> | |
| </div> | |
| </div> | |
| <hr> | |
| <h3>Prediction:</span> </h3> | |
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