Widely distributed email lists run by "mailman":

List	Website	Uses, audience, intention
het-operations	​https://het.as.utexas.edu:8001/mailman/listinfo/het-operations	broad discussion of HET topics
het-infrastructure	​https://het.as.utexas.edu:8001/mailman/listinfo/het-infrastructure	HET Commissioning and infrastructure discussions
hetdex-general	​https://lists.mpe.mpg.de/cgi-bin/mailman/listinfo/hetdex-general	General HETDEX discussions, mainly science
hetdex-parallel	​https://lists.mpe.mpg.de/cgi-bin/mailman/listinfo/hetdex-parallel	HETDEX parallel science
hetdex-software	​https://lists.mpe.mpg.de/cgi-bin/mailman/listinfo/hetdex-software	HETDEX data analysis software and cosmological determinations
hetdex-systems	​https://lists.mpe.mpg.de/cgi-bin/mailman/listinfo/hetdex-systems	unclear
hetdex-tcs	​https://lists.mpe.mpg.de/cgi-bin/mailman/listinfo/hetdex-tcs	HETDEX TCS mailing list
hetdex-virus	​https://lists.mpe.mpg.de/cgi-bin/mailman/listinfo/hetdex-virus	unclear

The first two lists are "at" het.as.utexas.edu and the rest lists.mpe.mpg.de.

HET email lists/aliases

List	Description
staff, hetstaff	ALL HET staff	jrf@utexas.edu, gdamm@utexas.edu, sco@utexas.edu, herman@astro.as.utexas.edu, sir@austin.utexas.edu, amywestfall@utexas.edu, rhenry@astro.as.utexas.edu, emilym@utexas.edu, gdsmith@astro.as.utexas.edu, justen.pautzke@utexas.edu, secook@utexas.edu, cerobison@utexas.edu, pjm@astro.as.utexas.edu, gwesley@astro.as.utexas.edu, hill@astro.as.utexas.edu, lwr@psu.edu, good@astro.as.utexas.edu, suvrath@astro.psu.edu, janowiecki@utexas.edu, nmcreynolds@utexas.edu, ccrowe1@utexas.edu, camilonino@utexas.edu, shane.henk@austin.utexas.edu, will.rhodes@austin.utexas.edu, amy.ray@austin.utexas.edu
astronomer	astronomy-related	sco@utexas.edu, sir@austin.utexas.edu, janowiecki@utexas.edu, amy.ray@austin.utexas.edu, justen.pautzke@utexas.edu, herman@astro.as.utexas.edu, jrf@utexas.edu, gdamm@astro.as.utexas.edu, hill@astro.as.utexas.edu, secook@utexas.edu, astronomer
hetlocal	HET on the mountain in west Texas	jrf@utexas.edu, gdamm@utexas.edu, sco@utexas.edu, herman@astro.as.utexas.edu, sir@austin.utexas.edu, amywestfall@utexas.edu, rhenry@astro.as.utexas.edu, emilym@utexas.edu, gdsmith@astro.as.utexas.edu, justen.pautzke@utexas.edu, secook@utexas.edu, cerobison@utexas.edu, janowiecki@utexas.edu, nmcreynolds@utexas.edu, ccrowe1@utexas.edu, camilonino@utexas.edu, shane.henk@austin.utexas.edu, will.rhodes@austin.utexas.edu, amy.ray@austin.utexas.edu
daily	daily report distribution	staff, cfroning@astro.as.utexas.edu, drory@astro.as.utexas.edu, lee@astro.as.utexas.edu, ramsey@astro.as.utexas.edu, vattiat@astro.as.utexas.edu, dps@astro.psu.edu, astronomer@astro.as.utexas.edu, /data1/het/www/activity
trouble	automated instrument trouble reports	jrf@utexas.edu, gdamm@utexas.edu, pjm@astro.as.utexas.edu, herman@astro.as.utexas.edu
cadmin	computing staff	jrf@utexas.edu, secook@utexas.edu, cerobison@utexas.edu, camilonino@utexas.edu
cadmin1	computing staff	jrf@utexas.edu, secook@utexas.edu
facil1	facility alerts	jrf@utexas.edu, herman@astro.as.utexas.edu, gdamm@utexas.edu
lrs2,virus	instrument alerts	jrf@utexas.edu
to	Telescope Operators	jrf@utexas.edu, pjm@astro.as.utexas.edu, amywestfall@utexas.edu, justen.pautzke@utexas.edu, herman@astro.as.utexas.edu, nmcreynolds@utexas.edu, ccrowe1@utexas.edu, janowiecki@utexas.edu
ra	Resident Astronomers	jrf@utexas.edu, sco@utexas.edu, sir@utexas.edu, justen.pautzke@utexas.edu, pjm@astro.as.utexas.edu, gdamm@utexas.edu, herman@astro.as.utexas.edu, janowiecki@utexas.edu, amy.ray@austin.utexas.edu
nightops	Night operations	sco@utexas.edu, sir@utexas.edu, amywestfall@utexas.edu, justen.pautzke@utexas.edu, herman@astro.as.utexas.edu, gdamm@utexas.edu, jrf@utexas.edu, pjm@astro.as.utexas.edu, janowiecki@utexas.edu, nmcreynolds@utexas.edu, ccrowe1@utexas.edu, amy.ray@austin.utexas.edu
dimm	Dimm project	jrf@utexas.edu, justen.pautzke@utexas.edu, herman@astro.as.utexas.edu, gdamm@utexas.edu, janowiecki@utexas.edu, lee@astro.as.utexas.edu, emilym@utexas.edu, gdsmith@astro.as.utexas.edu
mirror	mirror people	herman@astro.as.utexas.edu, gdamm@utexas.edu, jrf@utexas.edu, lee@astro.as.utexas.edu, shane.henk@austin.utexas.edu
het-systems	HPF related ???	fkaplan@email.arizona.edu, cbender@email.arizona.edu, jpn23@psu.edu, suvrath@astro.psu.edu, ajm41@psu.edu, aroy@caltech.edu, rterrien@carleton.edu, gws5257@psu.edu, connor.fredrick@colorado.edu, scott.diddams@colorado.edu, andrew.metcalf@colorado.edu, het-operations@het.as.utexas.edu, staff@het.as.utexas.edu
het-power	Power quality monitor in electrical room	gdamm@utexas.edu, herman@astro.as.utexas.edu, mundob@utexas.edu, secook@utexas.edu, frh10@psu.edu, Connor.Fredrick@colorado.edu, shane.henk@austin.utexas.edu
scs_limits_alert	???	cerobison@utexas.edu, jrf@utexas.edu, jlamoure@utexas.edu
het-ra-reports	RA night log distribution	pjm@astro.as.utexas.edu, het-operations, astronomer@het.as.utexas.edu
het-dsf	VIRUS DSF log	pjm@astro.as.utexas.edu, astronomer@het.as.utexas.edu, emilym@utexas.edu, gebhardt@astro.as.utexas.edu
het-vac	VIRUS VAC log	pjm@astro.as.utexas.edu, astronomer@het.as.utexas.edu, emilym@utexas.edu
het-pi	HET PIs
het-pi-lrs2	HET LRS2 programs PIs
het-pi-virus	HET VIRUS programs PIs
het-pi-hpf	HET HPF programs PIs

All of these lists are "at" het.as.utexas.edu, and the aliases are stored in /etc/aliases on poster (log in as your own user name),
except astronomer which is stored in /home/mcs/astronomer/.forward/ as astronomer@mcs.