give resolution time in minutes for the given user story, only provide the number of minutes in the output without any other text

User story: [~<USER> is logging in to [Chronograf|https://chronograf-demo.lsst.codes/] GitHub OAuth works and he's associated to the Chronograf LSST DM org and is granted with editor role.  {noformat}time="2019-02-01T19:48:58Z" level=info msg="User <EMAIL>is authenticated" component=auth method=GET remote_addr="10.60.0.12:37776" url=/oauth/github/callback?code=f1de8234cd183e962f0c&state=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjE1NDkwNTExMzAsImlhdCI6MTU0OTA1MDUzMCwibmJmIjoxNTQ5MDUwNTMwLCJzdWIiOiJmVkdhWUk3N0xTUXMzR0VrNUZMYjJ0RE5aQytxbmVhUXJIZ2RHTzhlZjZjPSJ9.S6W1aDpL48VPEGo88UbEceqd8uq1PbTu962AmdsGxc4    {noformat}  But apparently has no authorization to access the dashboards:  {noformat}time="2019-02-01T19:54:32Z" level=error msg="Invalid principal" component="token_auth" method=GET remote_addr="10.60.0.12:38214" url=/chronograf/v1/dashboards/8  {noformat}    I have tried with three other users and could not reproduce this error.    The Javascript console shows the following error:    {noformat}  GET XHR [https://chronograf-demo.lsst.codes/chronograf/v1/dashboards/8] [HTTP/2.0 403 Forbidden 78ms]  Response  X-Firefox-Spdy h2  content-length 0  date Fri, 01 Feb 2019 21:57:16 GMT  server nginx/1.15.5strict-transport-securitymax-age=15724800; includeSubDomains  x-chronograf-version 1.7.0  Request  Accept */*  Accept-Encoding gzip, deflate, br  Accept-Language en-US,en;q=0.5  Connection keep-alive  DNT 1  Host chronograf-demo.lsst.codes  Referer [https://chronograf-demo.lsst.codes/worker.74d33209.js]  User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0; Waterfox) Gecko/20100101 Firefox/56.2.7  origin [https://chronograf-demo.lsst.codes|https://chronograf-demo.lsst.codes/]  POST XHR [https://chronograf-demo.lsst.codes/chronograf/v1/sources/2/proxy] [HTTP/2.0 403 Forbidden 62ms]Headers  POST  Response  X-Firefox-Spdy h2  content-length 0  date Fri, 01 Feb 2019 21:57:16 GMT  server nginx/1.15.5  strict-transport-security max-age=15724800; includeSubDomains  x-chronograf-version 1.7.0  Request  Accept */*  Accept-Encoding gzip, deflate, br  Accept-Language en-US,en;q=0.5  Connection keep-alive  Content-Length 214  DNT 1  Host chronograf-demo.lsst.codes  Referer [https://chronograf-demo.lsst.codes/worker.74d33209.js]  User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:56.0; Waterfox) Gecko/20100101 Firefox/56.2.7  content-type text/plain;charset=UTF-8  origin [https://chronograf-demo.lsst.codes|https://chronograf-demo.lsst.codes/]  SyntaxError: JSON.parse: unexpected end of data at line 1 column 1 of the JSON data src.8fa04a7e.js:1540:810  t/< [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:1540:810]  L [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:5:4399]  w/i._invoke</< [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:5:4189]  _/</t[r] [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:5:4575]  c [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:1540:348]  c [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:466:1110]  R/< [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:466:1255]  v [https://chronograf-demo.lsst.codes/src.8fa04a7e.js:451:269]    {noformat}
Answer: 162851.0