{"id":913,"date":"2016-10-04T15:57:08","date_gmt":"2016-10-04T20:57:08","guid":{"rendered":"http:\/\/www.ssec.wisc.edu\/aeri\/?page_id=913"},"modified":"2025-11-20T23:16:21","modified_gmt":"2025-11-20T23:16:21","slug":"aeri-3rd-body-calibration","status":"publish","type":"page","link":"https:\/\/www.ssec.wisc.edu\/aeri\/kb\/procedures\/calibration-verification\/aeri-3rd-body-calibration\/","title":{"rendered":"AERI 3rd Blackbody Calibration with Breakout Cable"},"content":{"rendered":"<h3>Equipment Required<\/h3>\n<ul>\n<li>Large flathead screwdriver<\/li>\n<li>Small phillips screwdriver<\/li>\n<li>Ball driver set<\/li>\n<li>3rd Blackbody<\/li>\n<li>3rd Blackbody breakout cable<\/li>\n<\/ul>\n<div style=\"background-color: #fcf8e3;\">\n<h3>Precaution<\/h3>\n<ul>\n<li>Verify that the red aperture\u00a0cover of the 3rd blackbody has been removed prior to installation<\/li>\n<li>Verify that the interior fan power cable is disconnected prior to running the test<\/li>\n<li>DO NOT power OFF the AERI instrument at any point during the test, as loss of power will automatically close the hatch and could potentially damage the hatch and 3rd blackbody<\/li>\n<li>Ensure that the ABB SP cable is disconnected after the test is complete<\/li>\n<\/ul>\n<\/div>\n<h3>Procedure<\/h3>\n<h4>Hardware setup<\/h4>\n<h5>Inside:<\/h5>\n<ol>\n<li>Stop data collection on the AERI\n<ul>\n<li>Press ctrl-c up to 3 times in the black Cygwin window to terminate ingest, then close the FTSW window<\/li>\n<\/ul>\n<\/li>\n<li>Set the front-end hatch to OPEN using the manual hatch control switch on the back right side of the back-end (Fig. 1)<\/li>\n<li>DO NOT power OFF the AERI instrument at any point during the test, as loss of power will automatically close the hatch and could potentially damage the hatch and 3rd blackbody<\/li>\n<\/ol>\n<h5>Outside:<\/h5>\n<ol start=\"4\">\n<li>Remove the front-end front panel using the six flathead latches<\/li>\n<li>Disconnect the interior fan power cable (Fig. 2)<\/li>\n<li>Remove the sky view aperture plate (four #8 hex screws) (Fig. 3).<\/li>\n<li>Locate the 3rd blackbody and remove the red protective aperture cover (Fig. 4). \u00a0Note the serial number of the 3rd blackbody (near handle) for software step #17 below.<\/li>\n<li>Install the 3rd blackbody onto the sky view port (in place of the sky view aperture plate) (Fig. 5)\n<ul>\n<li>Secure the 3rd blackbody: \u00a02 (of 4) screws in diagonal positions are enough &#8211; but do not tighten screws yet<\/li>\n<li>Push the 3rd blackbody flush against the optical alignment buttons (Fig. 3) on the back of the sky view port, so that it&#8217;s optically registered<\/li>\n<li>While pushing flush against the buttons, tighten the screws to secure the 3rd blackbody<\/li>\n<\/ul>\n<\/li>\n<li>Connect the &#8220;3rd body&#8221; connector on the 3rd blackbody breakout cable to the 3rd blackbody (Fig. 5).<\/li>\n<li>Connect the remaining 2 connectors on the breakout cable (Fig. 6)\n<ul>\n<li>Disconnect the ABB connector from the ABB extension cable (Fig. 2)<\/li>\n<li>Connect the ABB connector into \u00a0&#8220;ABB Connector&#8221; on the breakout cable<\/li>\n<li>Connect the &#8220;ABB&#8221; connector on the breakout cable to the ABB extension cable<\/li>\n<\/ul>\n<\/li>\n<li>Replace the front-end front panel to protect the front-end enclosure<\/li>\n<\/ol>\n<h5>Inside:<\/h5>\n<ol start=\"12\">\n<li>Confirm that all three of the ABB controller cables are connected: \u00a0ABB (white 10-pin), ABBC P (white 4-pin), ABBC SP (black 3-pin). \u00a0These go to the blackbody controller board, on the AERI back-end near the power bar (Fig. 7). \u00a0Note: the software configuration (below) should be done shortly after in order to prevent temperature runaway issues with the 3rd blackbody<\/li>\n<\/ol>\n<h4>Software setup<\/h4>\n<ol start=\"13\">\n<li>Confirm AERI data collection (Ingest) has been stopped<\/li>\n<li>Manage the data directories\n<ul>\n<li>Rename <tt>c:\\ftp\\AEYYMMDD<\/tt>, where <tt>YYMMDD<\/tt> is the current date (e.g. <tt>c:\\ftp\\AE210228<\/tt>)\n<ul>\n<li><kbd>cd \/cygdrive\/c\/ftp<\/kbd><\/li>\n<li><kbd>mv AEYYMMDD AEYYMMDDA<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Rename <tt>c:\\AEYYMMDD<\/tt>, where <tt>YYMMDD<\/tt> is the current date (e.g. <tt>c:\\AE210228<\/tt>)\n<ul>\n<li><kbd>cd \/cygdrive\/c<\/kbd><\/li>\n<li><kbd>mv AEYYMMDD AEYYMMDDA<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Rename the contents of <tt>c:\\temp<\/tt>, and create a new empty <tt>c:\\temp<\/tt>\u00a0directory\n<ul>\n<li><kbd>cd \/cygdrive\/c<\/kbd><\/li>\n<li><kbd>mv temp tempA<\/kbd><\/li>\n<li><kbd>mkdir temp<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Delete <tt>c:\\E-AERI\\Data\\EAERIHouseKeeping.hk<\/tt>, if it exists\n<ul>\n<li><kbd>cd \/cygdrive\/c\/E-AERI\/Data<\/kbd><\/li>\n<li><kbd>rm EAERIHouseKeeping.hk<\/kbd><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Change to 3rd body breakout configuration\n<ul>\n<li><kbd>cd \\\\config<\/kbd><\/li>\n<li><kbd>change_config_to 3body_breakout<\/kbd><\/li>\n<li><kbd>cat mirror.beg <\/kbd>(to verify new correct mirror program is selected, first line should read <kbd>6 1<\/kbd>\u00a0for standard AERIs)<\/li>\n<\/ul>\n<\/li>\n<li>Change FTSW configuration file\n<ul>\n<li>Open the file <kbd>c:\\E-AERI\\FTSW_EAERI.Config<\/kbd>\n<ul>\n<li><kbd>nano \/cygdrive\/c\/E-AERI\/FTSW_EAERI.Config<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Edit the file to set <kbd>calibKitY.connected =\u00a0true<\/kbd>\n<ul>\n<li>This should be near the bottom of the file<\/li>\n<li>Do not confuse with the similar line <kbd>calibKit.connected<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Save the file<\/li>\n<\/ul>\n<\/li>\n<li>Run <kbd>FTSW_EAERI_GUI.bat<\/kbd> (click\u00a0<kbd>FTSW<\/kbd>\u00a0on the desktop)\n<ul>\n<li>The software detects modification of the configuration file (see Fig. 8). \u00a0Click OK to start FTSW in calibration mode<\/li>\n<li>Select the blackbody coefficient file for the 3rd blackbody\n<ul>\n<li>This is typically in the path <tt>c:\\3rd_BB_coeffs<\/tt><\/li>\n<li>Use the file for the serial number of the 3rd blackbody, from step 7 above<\/li>\n<\/ul>\n<\/li>\n<li>Verify that ref1 Blackbody is displayed in FTSW and heating and stabilized at the correct temperature (Fig. 9)\n<ul>\n<li>The default setting is 45\u00b0C, and the blackbody heats at a rate of ~1\u00b0C\/min<\/li>\n<\/ul>\n<\/li>\n<li>Exit FTSW<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h4>Running the test<\/h4>\n<ol start=\"18\">\n<li>Run <kbd>Ingest.bat<\/kbd> to start the 3rd blackbody test (click <kbd>Ingest<\/kbd> on the desktop)\n<ul>\n<li>Run the test for 0.5 &#8211; 1.5 hours, until a sufficient number of records have been collected<\/li>\n<li>The first record appears approx. 14 mins after Ingest starts, the next ones approx. 7 mins after<\/li>\n<li>The results can be analyzed using the cal_val module in AERI ARMORY. \u00a0The two <kbd>.RNC<\/kbd>\u00a0files are needed as input<\/li>\n<\/ul>\n<\/li>\n<li>To terminate the test, press ctrl-c up to 3 times in the black Cygwin window, and close the FTSW window<\/li>\n<\/ol>\n<h4>Software packup<\/h4>\n<ol start=\"20\">\n<li>Manage the data directories\n<ul>\n<li>Rename <tt>c:\\ftp\\AEYYMMDD<\/tt>, where <tt>YYMMDD<\/tt> is the current date (e.g. <tt>c:\\AE210228<\/tt>)\n<ul>\n<li><kbd>cd \/cygdrive\/c\/ftp<\/kbd><\/li>\n<li><kbd>mv AEYYMMDD AEYYMMDD_3body<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>If it is desired to resume ingest on the current UTC day and append to the previous sky data\n<ul>\n<li><kbd>mv AEYYMMDDA AEYYMMDD\u00a0<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Rename <tt>c:\\AEYYMMDD<\/tt>, where <tt>YYMMDD<\/tt> is the current date (e.g. <tt>c:\\AE210228<\/tt>)\n<ul>\n<li><kbd>cd \/cygdrive\/c<\/kbd><\/li>\n<li><kbd>mv AEYYMMDD AEYYMMDD_3body<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>If it is desired to resume ingest on the current UTC day and append to the previous sky data\n<ul>\n<li><kbd>mv AEYYMMDDA AEYYMMDD\u00a0<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>If data is not being appended to the current UTC day, then delete the contents of <tt>c:\\temp<\/tt>, carefully double-check the correct path to avoid accidentally deleting something else\n<ul>\n<li><kbd>cd \/cygdrive\/c\/temp<\/kbd><\/li>\n<li><kbd>rm *<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Else, if it is desired to resume ingest on the current UTC day and append to the previous sky data\n<ul>\n<li><kbd>cd \/cygdrive\/c<\/kbd><\/li>\n<li><kbd>rm -r temp<\/kbd><\/li>\n<li><kbd>mv tempA temp<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Delete <tt>c:\\E-AERI\\Data\\EAERIHouseKeeping.hk<\/tt>\n<ul>\n<li><kbd>cd \/cygdrive\/c\/E-AERI\/Data<\/kbd><\/li>\n<li><kbd>rm EAERIHouseKeeping.hk<\/kbd><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Change to normal science\u00a0configuration\n<ul>\n<li><kbd>cd \\\\config<\/kbd><\/li>\n<li><kbd>change_config_to RS_3<\/kbd><\/li>\n<li><kbd>cat mirror.beg<\/kbd> (to verify new correct mirror program is selected, first line should read <kbd>20 1<\/kbd>\u00a0for standard AERIs)<\/li>\n<\/ul>\n<\/li>\n<li>Change FTSW configuration file\n<ul>\n<li>Open the file <kbd>c:\\E-AERI\\FTSW_EAERI.Config<\/kbd>\n<ul>\n<li><kbd>nano \/cygdrive\/c\/E-AERI\/FTSW_EAERI.Config<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Edit the file to set <kbd>calibKitY.connected = false<\/kbd>\n<ul>\n<li>This should be near the bottom of the file<\/li>\n<li>Do not confuse with the similar line <kbd>calibKit.connected<\/kbd><\/li>\n<\/ul>\n<\/li>\n<li>Save the file<\/li>\n<\/ul>\n<\/li>\n<li>Run <kbd>FTSW_EAERI_GUI.bat<\/kbd> in order to reset the blackbodies to normal operation. \u00a0Verify that a<kbd>mbientBlackbodyTop, ambientBlackbodyApex, ambientBlackbodyBottom <\/kbd>are all displayed. \u00a0Close <kbd>FTSW<\/kbd>. \u00a0This step is critical to prevent the Ambient Blackbody from heating up in step 27<\/li>\n<li>Send the directory <kbd>c:\\ftp\\AEYYMMDD_3body<\/kbd> to the mentor team for analysis<\/li>\n<\/ol>\n<h4>Hardware packup<\/h4>\n<h5>Inside:<\/h5>\n<ol start=\"25\">\n<li>Disconnect the ABBC SP cable from\u00a0the ABB blackbody controller board connector on the AERI back-end (Fig. 7). \u00a0At sites that experience cold winter temperatures, also disconnect the ABBC P (white 4-pin) cable, to prevent the ABB from bias heating in the winter<\/li>\n<\/ol>\n<h5>Outside:<\/h5>\n<ol start=\"26\">\n<li>Remove the front-end front panel<\/li>\n<li>Disconnect the 3rd blackbody breakout cable\n<ul>\n<li>Reconnect the ABB connector\u00a0to the ABB extension cable (Fig. 2)<\/li>\n<\/ul>\n<\/li>\n<li>Uninstall the 3rd blackbody\n<ul>\n<li>Replace the red protective aperture cover (Fig. 4)<\/li>\n<\/ul>\n<\/li>\n<li>Re-install\u00a0the sky view aperture plate (Fig. 3)\n<ul>\n<li>Secure the aperture plate using the four #8 hex screws &#8211; but do not tighten screws yet<\/li>\n<li>Push the aperture plate flush against the optical alignment buttons on the back of the sky view port, so that it&#8217;s optically registered<\/li>\n<li>While pushing flush against the buttons, tighten the screws to secure the aperture plate<\/li>\n<\/ul>\n<\/li>\n<li>Re-connect the interior fan power cable (Fig. 2)<\/li>\n<li>Re-install the front-end front panel using the six flathead latches<\/li>\n<\/ol>\n<h5>Inside:<\/h5>\n<ol start=\"31\">\n<li>Set the front-end hatch back to AUTO using the manual hatch control switch (Fig. 1)<\/li>\n<li>Re-start data collection (run Ingest.bat) and return the instrument to service<\/li>\n<\/ol>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1776\" src=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig1-1024x768.jpg\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig1-1024x768.jpg 1024w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig1-300x225.jpg 300w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig1-768x576.jpg 768w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig1-1536x1152.jpg 1536w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig1-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: center;\">Figure 1. Hatch control switch<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1777\" src=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig2-1024x768.jpg\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig2-1024x768.jpg 1024w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig2-300x225.jpg 300w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig2-768x576.jpg 768w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig2-1536x1152.jpg 1536w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig2-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: center;\">Figure 2. AERI front-end enclosure wiring<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1778\" src=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig3-768x1024.jpg\" alt=\"\" width=\"800\" height=\"1067\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig3-768x1024.jpg 768w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig3-225x300.jpg 225w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig3-1152x1536.jpg 1152w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig3-1536x2048.jpg 1536w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig3-scaled.jpg 1920w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: center;\">Figure 3. AERI sky view aperture<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/third.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-363\" src=\"http:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/third.png\" alt=\"third\" width=\"223\" height=\"167\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Figure 4. 3rd blackbody with red aperture cover<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1779\" src=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig5-1024x768.jpg\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig5-1024x768.jpg 1024w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig5-300x225.jpg 300w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig5-768x576.jpg 768w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig5-1536x1152.jpg 1536w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig5-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: center;\">Figure 5. 3rd blackbody installed through the front-end hatch<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1780\" src=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig6-1024x768.jpg\" alt=\"\" width=\"800\" height=\"600\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig6-1024x768.jpg 1024w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig6-300x225.jpg 300w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig6-768x576.jpg 768w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig6-1536x1152.jpg 1536w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2020\/03\/Fig6-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/p>\n<p style=\"text-align: center;\">Figure 6. 3rd blackbody breakout cable wiring configuration<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2016\/10\/image001.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-970\" src=\"http:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2016\/10\/image001-768x1024.jpg\" alt=\"image001\" width=\"800\" height=\"1067\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2016\/10\/image001-768x1024.jpg 768w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2016\/10\/image001-225x300.jpg 225w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2016\/10\/image001.jpg 795w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Figure 7. ABBC SP connector on the AERI back-end<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/fifth.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-361 size-full\" src=\"http:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/fifth.png\" alt=\"fifth\" width=\"370\" height=\"123\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/fifth.png 370w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/fifth-300x100.png 300w\" sizes=\"auto, (max-width: 370px) 100vw, 370px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Figure 8. FTSW startup detects a configuration change<\/p>\n<h2><\/h2>\n<p style=\"text-align: center;\"><a href=\"http:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/sixth.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-360 size-full\" src=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/sixth.png\" alt=\"sixth\" width=\"435\" height=\"310\" srcset=\"https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/sixth.png 435w, https:\/\/www.ssec.wisc.edu\/aeri\/wp-content\/uploads\/sites\/21\/2015\/11\/sixth-300x214.png 300w\" sizes=\"auto, (max-width: 435px) 100vw, 435px\" \/><\/a><\/p>\n<p style=\"text-align: center;\">Figure 9. FTSW housekeeping panel showing 3rd blackbody temperature readings (ref1)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Equipment Required Large flathead screwdriver Small phillips screwdriver Ball driver set 3rd Blackbody 3rd Blackbody breakout cable Precaution Verify that the red aperture\u00a0cover of the 3rd blackbody has been removed prior to installation Verify that the interior fan power cable is disconnected prior to running the test DO NOT power OFF the AERI instrument at [&hellip;]<\/p>\n","protected":false},"author":13,"featured_media":0,"parent":324,"menu_order":4330,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-913","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/users\/13"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/comments?post=913"}],"version-history":[{"count":34,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/913\/revisions"}],"predecessor-version":[{"id":2584,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/913\/revisions\/2584"}],"up":[{"embeddable":true,"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/pages\/324"}],"wp:attachment":[{"href":"https:\/\/www.ssec.wisc.edu\/aeri\/wp-json\/wp\/v2\/media?parent=913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}