|
77 | 77 | </a><br> |
78 | 78 | (5 million galaxies)</big></td> |
79 | 79 | <td style="background-color: rgb(233, 233, 233); width: 141px;" colspan="1" rowspan="3"><big><a href="https://sourceforge.net/projects/astap-program/files/star_databases/variable_star_database.exe/download"><span style="text-decoration: underline;">Variable stars</span></a><br> |
80 | | -(v2025.12.22)</big></td> |
| 80 | +(v2025.12.22)<br><a href="nova_positions_retrieval.zip"><br>Nova positions retrieval program</a></big></td> |
81 | 81 | </tr> |
82 | 82 | <tr> |
83 | 83 | <td style="background-color: rgb(233, 233, 233);"><big>Window |
|
153 | 153 | <tr> |
154 | 154 | <td><big>MacOS 64 bit for intel<span style="font-weight: bold;"> </span>processors</big></td> |
155 | 155 | <td><big><a href="https://sourceforge.net/projects/astap-program/files/macOS%20installer/astap.pkg/download">Program</a> |
156 | | -(v2026.01.06)<br> |
| 156 | +(v2026.01.15)<br> |
157 | 157 | <a href="https://sourceforge.net/projects/astap-program/files/macOS%20installer/openssl_libraries.pkg/download">OpenSSL |
158 | 158 | 1.1</a> for internet access</big></td> |
159 | 159 | <td colspan="1" rowspan="2" style="background-color: rgb(233, 233, 233);"><big><a href="https://sourceforge.net/projects/astap-program/files/star_databases/d80_star_database.pkg/download">D80</a></big></td> |
|
187 | 187 | <td style="background-color: rgb(233, 233, 233);"><big>MacOS 64 |
188 | 188 | bit for <span style="font-weight: bold;">Apple silicon</span> |
189 | 189 | processors (M-types)</big></td> |
190 | | -<td style="background-color: rgb(233, 233, 233);"><big><span style="color: red;"></span><a href="https://sourceforge.net/projects/astap-program/files/macOS%20installer/astap_M1.pkg/download">Program </a></big><big>(v2026.01.06)</big><big> |
| 190 | +<td style="background-color: rgb(233, 233, 233);"><big><span style="color: red;"></span><a href="https://sourceforge.net/projects/astap-program/files/macOS%20installer/astap_M1.pkg/download">Program </a></big><big>(v2026.01.15)</big><big> |
191 | 191 | code signing required! See instructions at this <a href="https://sourceforge.net/projects/astap-program/files/macOS%20installer/">link</a> (bottom)!! |
192 | 192 | Significant faster. <small><small>(Dcraw and FITS |
193 | 193 | compression are not available in this version<br> |
|
403 | 403 | <td style="background-color: rgb(234, 234, 234);"><big>MacOS 64 |
404 | 404 | bit</big></td> |
405 | 405 | <td style="background-color: rgb(234, 234, 234);"><big><a href="astap_mac_X86_64.zip">astap_mac_X86_64.zip</a> |
406 | | -(v2026.01.06)<br> |
| 406 | +(v2026.01.15)<br> |
407 | 407 | Executable only. Move the executable in the application at |
408 | 408 | /Contents/MacOS<br> |
409 | 409 | </big></td> |
|
439 | 439 | <td style="background-color: rgb(234, 234, 234);"><big>MacOS |
440 | 440 | M1</big></td> |
441 | 441 | <td style="background-color: rgb(234, 234, 234);"><big><a href="astap_mac_M1.zip">astap_mac_M1.zip</a> |
442 | | -(v2026.01.06)<br> |
| 442 | +(v2026.01.15)<br> |
443 | 443 | Executable only. Move the executable in the application at |
444 | 444 | /Contents/MacOS<br> |
445 | 445 | </big></td> |
|
551 | 551 | <li><big><a href="astap.htm#export_data">Copy |
552 | 552 | selected list to clipboard</a></big></li> |
553 | 553 | <li><big><a href="#nova_batch_processing">Batch |
554 | | -menu unknown stars (Novae search)</a><br> |
555 | | -</big></li> |
| 554 | +menu unknown stars (Novae search)</a></big></li><li><a href="#header_keyword"><big>Change header keyword batch wise.</big></a></li> |
556 | 555 | </ul> |
557 | 556 | </ul> |
558 | 557 | <li><big><a href="#darks_tab">Darks tab</a></big></li> |
|
610 | 609 | <li><big><a href="astap.htm#measure_all">Measure |
611 | 610 | all visible variables in one step</a></big></li> |
612 | 611 | <li><big><a href="astap.htm#asteroid_magnitude">Measuring |
613 | | -asteroid magnitudes</a></big></li> |
| 612 | +asteroid magnitudes</a></big></li><li><big><a href="#photometry_popup">Pop-up menu photometry tab</a> <br></big></li> |
614 | 613 | </ul> |
615 | 614 | <li><big><a href="#inspector_tab">Inspector |
616 | 615 | tab</a></big></li> |
|
1345 | 1344 | </tr> |
1346 | 1345 | </tbody> |
1347 | 1346 | </table> |
1348 | | -<big><br> |
1349 | | -Keyword modification: |
1350 | | -The pop-up menu has option to update a keyword of multiple files if |
1351 | | -required. If the keyword DATE-OBS is typed then the program will |
1352 | | -request a time shift in hours. This could be used to correct a recorded |
1353 | | -time of observation. The old DATE-OBS is stored be behind a |
1354 | | -new |
1355 | | -keyword for recovery but that should no be necessary.<br> |
1356 | | -<br> |
1357 | | -<br> |
| 1347 | +<big><br><br> |
1358 | 1348 | <a name="uncheck_outliers"></a> <span style="font-weight: bold; text-decoration: underline;">Lights |
1359 | 1349 | tab, How to exclude poor images</span><br> |
1360 | 1350 | <br> |
|
1531 | 1521 | <br> |
1532 | 1522 | </span>Below an example of a nova and non-star detection in M101<br> |
1533 | 1523 | <br> |
1534 | | -<img style="width: 1345px; height: 1215px;" alt="" src="astap_nova2.jpg"><br> |
| 1524 | +<img style="width: 1345px; height: 1215px;" alt="" src="astap_nova2.jpg"><br><br><br><br><big><span style="font-weight: bold;">Database for novae</span></big><br><br>There is a small utility <a href="nova_positions_retrieval.zip">nova_positions_retrieval.zip</a> for Windows to retrieve the nova positions from <a href="https://www.rochesterastronomy.org/supernova.html" rel="nofollow">www.rochesterastronomy.org/supernova.html</a> |
| 1525 | + and writes it to the variable star database |
| 1526 | + variable_stars_15.csv. Extract the utility program at the ASTAP |
| 1527 | +directory or place the output file variable_stars_15.csv in the ASTAP |
| 1528 | +directory. Select in the photometry tab for annotation "Local database |
| 1529 | +mag 15". Select in the viewer "Variable star annotation", shortcut |
| 1530 | +CTRL+K. If you need this utility for Linux or Mac tell me.<br><br> </big><big><br> |
1535 | 1531 | <span style="font-weight: bold;"></span></big> |
1536 | | -<p align="left"></p> |
| 1532 | +<p align="left"></p><big><span style="font-weight: bold;"><a name="header_keyword"></a> Lights tab, pop-up menu, change header keyword batch wise.</span></big><p align="left"><big><span style="font-weight: bold;">Change header keywords of |
| 1533 | +selected files</span>: The pop-up menu has an option to |
| 1534 | +update a keyword in multiple files if |
| 1535 | +required. Select the files to modify and select the pop-up menu with the right mouse button. </big><big>If you |
| 1536 | +type for the new keyword value in capital letters DELETE, then the keyword |
| 1537 | +will be removed from all file headers.</big></p><big> </big><big>If |
| 1538 | +the keyword DATE-OBS is typed then the program will |
| 1539 | +request a time shift in hours or a fraction of an hour. This could be |
| 1540 | +used to correct a recorded |
| 1541 | +time of observation. The old DATE-OBS value is stored behind a new |
| 1542 | +keyword like TT120619 for recovery by renaming it back to DATE-OBS.</big><br><p align="left"><big><img style="width: 1312px; height: 638px;" alt="" src="astap_keyword_menu.png"><br> |
| 1543 | +</big></p><p align="left"></p> |
1537 | 1544 | <p align="left"><a href="astap.htm#index"><br> |
1538 | 1545 | </a></p> |
1539 | 1546 | <a href="astap.htm#index">Back to index</a><br> |
|
2761 | 2768 | <p align="left"><big>This |
2762 | 2769 | photometry tab allows aperture photometry of variable stars.</big></p> |
2763 | 2770 | <p align="left"><big><a name="photometry_index"></a>Brief |
2764 | | -instructions:</big></p> |
| 2771 | +guideline:</big></p> |
2765 | 2772 | <p align="left"><big>1) Load the images in the photometry tab |
2766 | | -using the </big><big><span style="background-color: rgb(153, 153, 153); font-weight: bold;">Browse</span></big><big> button. </big></p> |
| 2773 | +using the </big><big><span style="background-color: rgb(153, 153, 153); font-weight: bold;">Browse</span></big><big> button. If you have a SeeStar telescope use these <a href="seestar.htm">SeeStar guideline</a>.</big></p> |
2767 | 2774 | <p align="left"><big>2) Optionally you could use </big><big><span style="background-color: rgb(153, 153, 153); font-weight: bold;">Analyse</span></big><big> button |
2768 | 2775 | or </big><big><span style="background-color: rgb(153, 153, 153); font-weight: bold;"> |
2769 | 2776 | +</span></big><big> button</big><big> |
|
2789 | 2796 | <p align="left"><big>5) Press the </big><big><span style="background-color: rgb(153, 153, 153); font-weight: bold;"> |
2790 | 2797 | ⯈<big>|</big> |
2791 | 2798 | </span> <span style="font-weight: bold; background-color: rgb(153, 153, 153);"></span><span style="font-weight: bold; background-color: rgb(153, 153, 153);"></span><span style="font-weight: bold; background-color: rgb(153, 153, 153);"></span> |
2792 | | -(play)butto</big><big>n measure all images. </big><big>The |
| 2799 | +(play)butto</big><big>n to measure all images. </big><big>The |
2793 | 2800 | program will do the following: </big></p> |
2794 | 2801 | <p style="margin-left: 40px;" align="left"><big>Cycle |
2795 | 2802 | 1: Find an astrometric solution for all selected images and write the |
|
2819 | 2826 | report</span></big></a><big> to open |
2820 | 2827 | the report window. </big><big>In the |
2821 | 2828 | report window select one or more variables, one or more |
2822 | | -comparison stars and a check star and click on create the report.</big></p><p align="left"><big></big></p> |
| 2829 | +comparison stars</big><big> and a check star/ </big></p><p align="left"><big>8) |
| 2830 | +If it all looks correct, click on create the report. If you see an |
| 2831 | +outlier, you can use the graphic popup menu to select the corresponding |
| 2832 | +image to inspect.</big></p><p align="left"></p><p align="left"><big>Youtube video: <a href="https://www.youtube.com/watch?v=GzqDJcH3GZQ">Photometry with SeeStar telescope using ASTAP for processing</a><a href="https://www.youtube.com/watch?v=GzqDJcH3GZQ"> </a>.</big><big style="font-weight: bold;"><big><br></big></big></p><p align="left"><big></big></p> |
2823 | 2833 | <p align="left"><big><a href="astap.htm#index">Back |
2824 | 2834 | to index</a></big></p> |
2825 | 2835 | <p align="left"></p> |
|
2911 | 2921 | <hr style="width: 100%; height: 2px;"> |
2912 | 2922 | <p align="left"></p> |
2913 | 2923 | <p align="left"><big>The photometry pop-up menu:</big></p> |
2914 | | -<p align="left"><big><img style="width: 1839px; height: 652px;" alt="" src="astap_photometry5.png"></big></p> |
| 2924 | +<p align="left"><big><img style="width: 1827px; height: 721px;" alt="" src="astap_photometry5.png"></big></p> |
2915 | 2925 | <p style="font-weight: bold; text-decoration: underline;" align="left"><big><a name="photometry_popup"></a>Pop-up |
2916 | 2926 | menu of photometry tab:</big></p> |
2917 | 2927 | <p align="left"><big><span style="font-weight: bold;">Change header keywords of |
2918 | 2928 | selected files</span>: The pop-up menu has an option to |
2919 | 2929 | update a keyword in multiple files if |
2920 | | -required. If the keyword DATE-OBS is typed then the program will |
2921 | | -request a time shift in hours. This could be used to correct a recorded |
2922 | | -time of observation. The old DATE-OBS is stored be behind a |
2923 | | -new |
2924 | | -keyword for recovery but that should no be necessary.</big></p> |
| 2930 | +required. Select the files to modify and select the pop-up menu with the right mouse button. </big><big>If you |
| 2931 | +type for the new keyword value in capital letters DELETE, then the keyword |
| 2932 | +will be removed from all file headers.</big></p><p align="left"><big>If |
| 2933 | +the keyword DATE-OBS is typed then the program will |
| 2934 | +request a time shift in hours or a fraction of an hour. This could be |
| 2935 | +used to correct a recorded |
| 2936 | +time of observation. The old DATE-OBS value is stored behind a new |
| 2937 | +keyword like TT120619 for recovery by renaming it back to DATE-OBS.</big><big></big><big> See this screenshot <a href="astap_keyword_menu.png">astap_keyword_menu.png</a></big></p> |
2925 | 2938 | <br> |
2926 | 2939 | <div style="text-align: left;"><big><span style="font-weight: bold;">Calibrate:</span> |
2927 | 2940 | For maximum accuracy it is better to calibrate the images with |
|
2949 | 2962 | "auto" results in the correct result. This works best with |
2950 | 2963 | terrestrial images otherwise select a manual de-Bayer pattern.<br> |
2951 | 2964 | </big><big><span style="font-weight: bold;"></span></big><br> |
2952 | | -<big><span style="font-weight: bold;">Astrometric |
2953 | | -solutions </span>. |
| 2965 | +<big><span style="font-weight: bold;">Refresh astrometric |
| 2966 | +solutions of selected files</span>. |
2954 | 2967 | If the images are not solved yet, press the "Refresh |
2955 | 2968 | astrometric |
2956 | 2969 | solutions" button This is required to identify the stars for |
|
2961 | 2974 | and check the initial α,δ position in the viewer. If solving fails, go |
2962 | 2975 | through the <a href="conditions">check list</a> for |
2963 | 2976 | solving.<br> |
2964 | | -<br> |
| 2977 | +<br><span style="font-weight: bold;">Stack ALL files in groups, mode average. </span>This |
| 2978 | +option will stack the files in groups of 2, 3, 8, .. as you |
| 2979 | +specify. This will improve the signal-to-noise ratio of the imaged |
| 2980 | +stars but reduce the number of observations. This routine will process |
| 2981 | +all checked files in the photometry tab. Prior to stacking the files |
| 2982 | +will be automatically sorted on filter and secondary on JD-mid (date). |
| 2983 | +The original files are unaffected but are removed from the list.<br><br> |
2965 | 2984 | </big><big><span style="font-weight: bold;"></span></big><br> |
2966 | 2985 | <big><a href="astap.htm#photometry_index">Back to |
2967 | 2986 | photometry_index</a></big><br> |
|
3098 | 3117 | online standard field |
3099 | 3118 | like "Online DB mag 13 std field".</big></li> |
3100 | 3119 | <li><big>Select |
3101 | | -in the Photometry tab for the Gaia comp stars "Online Gaia |
3102 | | -transformed". This is required for the blue and red filter images. The |
| 3120 | +in the Photometry tab for the Gaia comp stars "Online Gaia". This is required for the blue and red filter images. The |
3103 | 3121 | local database contains only the Johnson-V magnitude.</big></li> |
3104 | 3122 | <li><big>In |
3105 | 3123 | case of a DSLR images use the photometry tab popup menu to split them |
|
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