The next PSC course is starting soon! An informational meeting will be held on October 3rd at 7pm EST, and the course will begin on October 10th at the same time. Course: https://pulsars.nanograv.org/courses/psc-online-training Zoom: https://us02web.zoom.us/j/83714989189?pwd=GcQB1OYL4MnSgex0uhb6NSVTGkmlMk.1

Knowledge Base

Main page

Search for articles
55 For Advanced Student Researchers
Last updated @ 2:56 pm on 09 May 2024 		0 Dislike

Debug Console

Close4 MBRequestSessionTimelineDatabase31Events16
$_GET
Array( sort => popularity ) Array(
sort => popularity
)
$_POST
Array( ) Array(

)
$_COOKIE
Array( ) Array(

)
$_SERVER
Array( TEMP => /var/www/tmp, TMPDIR => /var/www/tmp, TMP => /var/www/tmp, PATH => /usr/lo... Array(
TEMP => /var/www/tmp,
TMPDIR => /var/www/tmp,
TMP => /var/www/tmp,
PATH => /usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin,
USER => apache,
HOME => /usr/share/httpd,
SCRIPT_NAME => /index.php,
REQUEST_URI => /kb/advancedresearchers?sort=popularity,
QUERY_STRING => sort=popularity,
REQUEST_METHOD => GET,
SERVER_PROTOCOL => HTTP/1.1,
GATEWAY_INTERFACE => CGI/1.1,
REDIRECT_QUERY_STRING => sort=popularity,
REDIRECT_URL => /kb/advancedresearchers,
REMOTE_PORT => 39890,
SCRIPT_FILENAME => /var/www/pulsars/index.php,
SERVER_ADMIN => root@localhost,
CONTEXT_DOCUMENT_ROOT => /var/www/pulsars,
CONTEXT_PREFIX => ,
REQUEST_SCHEME => https,
DOCUMENT_ROOT => /var/www/pulsars,
REMOTE_ADDR => 18.207.255.67,
SERVER_PORT => 443,
SERVER_ADDR => 157.182.3.38,
SERVER_NAME => pulsars.nanograv.org,
SERVER_SOFTWARE => Apache/2.4.37 (Rocky Linux) OpenSSL/1.1.1k,
SERVER_SIGNATURE => ,
HTTP_CONNECTION => Keep-Alive,
HTTP_HOST => pulsars.nanograv.org,
HTTP_ACCEPT_ENCODING => br,gzip,
HTTP_IF_MODIFIED_SINCE => Fri, 12 Jul 2024 14:31:41 GMT,
HTTP_ACCEPT_LANGUAGE => en-US,en;q=0.5,
HTTP_ACCEPT => text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8,
HTTP_USER_AGENT => CCBot/2.0 (https://commoncrawl.org/faq/),
SSL_TLS_SNI => pulsars.nanograv.org,
HTTPS => on,
SCRIPT_URI => https://pulsars.nanograv.org/kb/advancedresearchers,
SCRIPT_URL => /kb/advancedresearchers,
UNIQUE_ID => ZwQXPesV5X4J8im3vnrHywAAAZA,
HTTP_AUTHORIZATION => ,
REDIRECT_STATUS => 200,
REDIRECT_SSL_TLS_SNI => pulsars.nanograv.org,
REDIRECT_HTTPS => on,
REDIRECT_SCRIPT_URI => https://pulsars.nanograv.org/kb/advancedresearchers,
REDIRECT_SCRIPT_URL => /kb/advancedresearchers,
REDIRECT_UNIQUE_ID => ZwQXPesV5X4J8im3vnrHywAAAZA,
REDIRECT_HTTP_AUTHORIZATION => ,
FCGI_ROLE => RESPONDER,
PHP_SELF => /index.php,
REQUEST_TIME_FLOAT => 1728321341.7463,
REQUEST_TIME => 1728321341
)
separator ⇒ .
orderBy ⇒ id
orderDir ⇒ asc
1 ⇒ registerIP
2 ⇒ access
always ⇒
renew ⇒
tracker.sid ⇒ 55386fe72608b74880be302b66449dd5
tracker.ssid ⇒ 55386fe72608b74880be302b66449dd5
tracker.rsid ⇒ 55386fe72608b74880be302b66449dd5
session.token ⇒ ea5506cdc800834b0f93b3719a1b1bf3
  • site 0.035 seconds (+0.035); 2.00 MB (+2.000) - afterInitialise
  • site 0.048 seconds (+0.013); 2.00 MB (0.000) - afterRoute
  • site 0.070 seconds (+0.023); 4.00 MB (+2.000) - afterDispatch
  • site 0.076 seconds (+0.006); 4.00 MB (0.000) - beforeRenderModule mod_search (Search)
  • site 0.078 seconds (+0.002); 4.00 MB (0.000) - afterRenderModule mod_search (Search)
  • site 0.078 seconds (+0.000); 4.00 MB (0.000) - beforeRenderModule mod_custom (Footer)
  • site 0.079 seconds (+0.000); 4.00 MB (0.000) - afterRenderModule mod_custom (Footer)
  • site 0.079 seconds (+0.000); 4.00 MB (0.000) - beforeRenderModule mod_custom (Footer social links)
  • site 0.079 seconds (+0.000); 4.00 MB (0.000) - afterRenderModule mod_custom (Footer social links)
  • site 0.079 seconds (+0.000); 4.00 MB (0.000) - beforeRenderModule mod_menu (Main Menu)
  • site 0.087 seconds (+0.008); 4.00 MB (0.000) - afterRenderModule mod_menu (Main Menu)
  • site 0.087 seconds (+0.000); 4.00 MB (0.000) - beforeRenderModule mod_notices (Community Notices)
  • site 0.088 seconds (+0.001); 4.00 MB (0.000) - afterRenderModule mod_notices (Community Notices)
  • site 0.088 seconds (+0.001); 4.00 MB (0.000) - onAfterRender
  • site 0.089 seconds (+0.001); 4.00 MB (0.000) - sessionStore
4 MB

31 Queries Logged: 0.021257162094116 seconds

  1. SELECT data
      FROM `jos_session`
      WHERE `session_id` = '25f23a07acbe4fbfc8e7328648462ad2'
  2. DELETE
      FROM `jos_session`
      WHERE `session_id` = '25f23a07acbe4fbfc8e7328648462ad2'
  3. SELECT data
      FROM `jos_session`
      WHERE `session_id` = '55386fe72608b74880be302b66449dd5'
  4. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_languages'
  5. SELECT session_id
      FROM `jos_session`
      WHERE `session_id` = '55386fe72608b74880be302b66449dd5'
      LIMIT 1
  6. INSERT INTO `jos_session` (`session_id`,`client_id`,`time`,`ip`)
      VALUES ('55386fe72608b74880be302b66449dd5','0','1728321341','18.207.255.67')
  7. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_members'
  8. SELECT b.id, b.title
      FROM `jos_usergroups` AS `a`
      LEFT JOIN jos_usergroups AS b
      ON b.lft <= a.lft
      AND b.rgt >= a.rgt
      WHERE `a`.`id` = '1'
  9. SELECT *
      FROM `jos_viewlevels`
  10. SELECT folder AS type,element AS name,protected,params
      FROM `jos_extensions`
      WHERE `enabled` >= '1'
      AND `type` = 'plugin'
      AND `state` >= '0'
      AND `access` IN ('1','1')
      ORDER BY `ordering` ASC
  11. SELECT m.id,m.menutype,m.title,m.alias,m.note,m.path AS route,m.link,m.type,m.level,m.language,m.browserNav,m.access,m.params,m.home,m.img,m.template_style_id,m.component_id,m.parent_id,e.element AS component
      FROM `jos_menu` AS `m`
      LEFT JOIN jos_extensions AS e
      ON e.extension_id = m.component_id
      WHERE `m`.`published` = '1'
      AND `m`.`parent_id` > '0'
      AND `m`.`client_id` = '0'
      ORDER BY `m`.`lft` ASC
  12. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_kb'
  13. SELECT jos_template_styles.id,jos_template_styles.home,jos_template_styles.template,jos_template_styles.params,jos_extensions.protected
      FROM `jos_template_styles`
      INNER JOIN jos_extensions
      ON jos_extensions.element = jos_template_styles.template
      WHERE `jos_template_styles`.`client_id` = '0'
      AND `jos_extensions`.`enabled` = '1'
      AND `jos_extensions`.`type` = 'template'
      AND jos_extensions.`client_id` = `jos_template_styles`.`client_id`
      ORDER BY `home` DESC
  14. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_tags'
  15. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_categories'
  16. SELECT *
      FROM `jos_categories`
      WHERE `jos_categories`.`extension` = 'com_kb'
      AND `jos_categories`.`alias` = 'advancedresearchers'
  17. SELECT category,count(*) AS articles
      FROM `jos_kb_articles`
      WHERE `jos_kb_articles`.`state` = '1'
      AND `jos_kb_articles`.`access` IN ('1','1')
      GROUP BY category
  18. SELECT *
      FROM `jos_categories`
      WHERE `jos_categories`.`extension` = 'com_kb'
      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1')
      AND `jos_categories`.`parent_id` = '1'
      ORDER BY `title` ASC
  19. SELECT COUNT(jos_kb_articles.id) AS count
      FROM `jos_kb_articles`
      WHERE `jos_kb_articles`.`category` = '34'
      AND `jos_kb_articles`.`state` = '1'
      AND `jos_kb_articles`.`access` IN ('1','1')
      AND `jos_kb_articles`.`category` = '34'
      AND `jos_kb_articles`.`category` = '34'
  20. SELECT *
      FROM `jos_kb_articles`
      WHERE `jos_kb_articles`.`category` = '34'
      AND `jos_kb_articles`.`state` = '1'
      AND `jos_kb_articles`.`access` IN ('1','1')
      AND `jos_kb_articles`.`category` = '34'
      AND `jos_kb_articles`.`category` = '34'
      ORDER BY `helpful` DESC
      LIMIT 25
  21. SELECT COUNT(jos_categories.id) AS count
      FROM `jos_categories`
      WHERE `jos_categories`.`parent_id` = '34'
      AND `jos_categories`.`published` = '1'
      AND `jos_categories`.`access` IN ('1','1')
  22. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_users'
  23. SELECT m.id,m.title,m.module,m.position,m.content,m.showtitle,m.params,mm.menuid,e.protected
      FROM `jos_modules` AS `m`
      LEFT JOIN jos_modules_menu AS mm
      ON mm.moduleid = m.id
      LEFT JOIN jos_extensions AS e
      ON e.element = m.module
      AND e.client_id = m.client_id
      WHERE `m`.`published` = '1'
      AND `e`.`enabled` = '1'
      AND (`m`.`publish_up` IS NULL OR `m`.`publish_up` <= '2024-10-07 17:15:41' )
      AND (`m`.`publish_down` IS NULL OR `m`.`publish_down` >= '2024-10-07 17:15:41' )
      AND `m`.`access` IN ('1','1')
      AND `m`.`client_id` = '0'
      AND (`mm`.`menuid` = '82' OR `mm`.`menuid` <= '0' )
      ORDER BY `m`.`position` ASC,`m`.`ordering` ASC
  24. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_search'
  25. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_content'
  26. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_courses'
  27. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_events'
  28. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_newsletter'
  29. SELECT extension_id AS id,element AS "option",params,enabled
      FROM `jos_extensions`
      WHERE `type` = 'component'
      AND `element` = 'com_psrsearch'
  30. SELECT publish_up, publish_down
      FROM `jos_modules`
      WHERE id=45
  31. UPDATE `jos_session`
      SET `data` = '__default|a:10:{s:15:\"session.counter\";i:1;s:19:\"session.timer.start\";i:1728321341;s:18:\"session.timer.last\";i:1728321341;s:17:\"session.timer.now\";i:1728321341;s:8:\"registry\";O:23:\"Hubzero\\Config\\Registry\":2:{s:7:\"\0*\0data\";O:8:\"stdClass\":2:{s:1:\"0\";s:7:\"session\";s:7:\"Article\";O:8:\"stdClass\":2:{s:5:\"start\";d:0;s:5:\"
      limit\";i:25;}}s:9:\"separator\";s:1:\".\";}s:4:\"user\";C:17:\"Hubzero\\User\\User\":22:{a:1:{s:5:\"guest\";b:1;}}s:11:\"tracker.sid\";s:32:\"55386fe72608b74880be302b66449dd5\";s:12:\"tracker.ssid\";s:32:\"55386fe72608b74880be302b66449dd5\";s:12:\"tracker.rsid\";s:32:\"55386fe72608b74880be302b66449dd5\";s:13:\"session.token\";s:32:\"ea5506cdc800834b0f93b3719a1b1bf3\";}',`time` = '1728321341',`ip` = '18.207.255.67'
      WHERE `session_id` = '55386fe72608b74880be302b66449dd5'
  • onAfterInitialise — Method — plgSystemP3p::onAfterInitialise → /core/plugins/system/p3p/p3p.php:21
  • onAfterInitialise — Method — plgSystemRemember::onAfterInitialise → /core/plugins/system/remember/remember.php:20
  • onAfterInitialise — Method — plgSystemHubzero::onAfterInitialise → /core/plugins/system/hubzero/hubzero.php:21
  • onAfterInitialise — Method — plgSystemXFeed::onAfterInitialise → /core/plugins/system/xfeed/xfeed.php:21
  • onAfterInitialise — Method — plgSystemSupergroup::onAfterInitialise → /core/plugins/system/supergroup/supergroup.php:113
  • onAfterInitialise — Method — plgSystemReferrerpolicy::onAfterInitialise → /core/plugins/system/referrerpolicy/referrerpolicy.php:21
  • onAfterRoute — Method — plgSystemJquery::onAfterRoute → /core/plugins/system/jquery/jquery.php:21
  • onAfterRoute — Method — plgSystemSpamjail::onAfterRoute → /core/plugins/system/spamjail/spamjail.php:21
  • onAfterRoute — Method — plgSystemIncomplete::onAfterRoute → /core/plugins/system/incomplete/incomplete.php:21
  • onAfterRoute — Method — plgSystemUnconfirmed::onAfterRoute → /core/plugins/system/unconfirmed/unconfirmed.php:21
  • onAfterRoute — Method — plgSystemUnapproved::onAfterRoute → /core/plugins/system/unapproved/unapproved.php:21
  • onAfterRoute — Method — plgSystemPassword::onAfterRoute → /core/plugins/system/password/password.php:21
  • onAfterDispatch — Method — plgSystemMobile::onAfterDispatch → /core/plugins/system/mobile/mobile.php:22
  • onAfterDispatch — Method — plgSystemDebug::onAfterDispatch → /core/plugins/system/debug/debug.php:60
  • onAfterDispatch — Method — PlgSystemHighlight::onAfterDispatch → /core/plugins/system/highlight/highlight.php:25
  • onAfterRender — Method — plgSystemSef::onAfterRender → /core/plugins/system/sef/sef.php:21