My Assistant
Spitzer Liquid He |
Oct 14 2005, 05:01 AM
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#1
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How much cryogen does Spitzer have remaining in its dewar? Do they know, or are they just waiting to see a temperature rise after complete boil-off? Can't find much info on the website.
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deglr6328 Spitzer Liquid He Oct 14 2005, 05:01 AM
DEChengst Don't know about the current estimate, but dur... Nov 9 2005, 10:13 PM
deglr6328 wow, weird that GP-B's only lasted a single ye... Nov 10 2005, 08:01 AM
djellison But GP-B had to be kept a lot lot colder than Spit... Nov 10 2005, 09:44 AM
deglr6328 mmmnah same temp I think. Superfluid He at ~1.5K. ... Nov 10 2005, 10:11 AM
tfisher QUOTE (deglr6328 @ Nov 10 2005, 06:11 AM)Or m... Nov 10 2005, 03:59 PM
hendric Will Spitzer be useful once the Helium runs out? Nov 10 2005, 10:29 PM
Circum Keep in mind that some of GPB's helium was use... Nov 10 2005, 10:37 PM
djellison Nope - you're right - same temp. - for some re... Nov 10 2005, 10:30 AM
deglr6328 QUOTE (hendric @ Nov 10 2005, 10:29 PM)Will S... Nov 12 2005, 02:48 AM
ljk4-1 Spitzer Space Telescope article in December, 2005 ... Dec 5 2005, 05:15 PM
ljk4-1 Astrophysics, abstract
astro-ph/0511358
From: Wi... Jan 16 2006, 08:23 PM
ljk4-1 Astrophysics, abstract
astro-ph/0601495
From: Pat... Jan 24 2006, 07:15 PM
ljk4-1 Paper: astro-ph/0601633
Date: Fri, 27 Jan 2006 02... Jan 30 2006, 07:13 PM
ljk4-1 News Release: 2006-019 ... Feb 8 2006, 06:41 PM
ljk4-1 Astrophysics, abstract
astro-ph/0602146
From: Don... Feb 8 2006, 06:47 PM
Jeff7 If it is determined that Spitzer is of no use once... Feb 8 2006, 10:14 PM
tty QUOTE (Jeff7 @ Feb 9 2006, 12:14 AM)If Spitze... Feb 8 2006, 10:31 PM
Jeff7 QUOTE (tty @ Feb 8 2006, 05:31 PM)Definitely ... Feb 8 2006, 10:43 PM
ljk4-1 QUOTE (Jeff7 @ Feb 8 2006, 05:43 PM)Really? C... Feb 8 2006, 11:41 PM
ljk4-1 News Release: 2006-022 ... Feb 15 2006, 08:14 PM
ljk4-1 Distant inferno: Cornell astronomer finds galaxies... Feb 15 2006, 09:38 PM
ljk4-1 NASA's Spitzer Makes Hot Alien World the Close... Feb 22 2006, 08:06 PM
ljk4-1 TIME AND SPACE
- Spitzer Sees Back 9 Billion Year... Mar 22 2006, 12:33 PM
ljk4-1 Review: The Last of the Great Observatories
---
T... May 15 2006, 02:49 PM
Analyst This presentation says the LHe will last approx. 5... Oct 13 2006, 10:32 AM
mps NASA's Spitzer Telescope Warms Up To New Caree... May 7 2009, 12:18 PM
MahFL Can anyone tell us how long Spitzer might operate ... May 7 2009, 12:42 PM
stevesliva QUOTE (MahFL @ May 7 2009, 08:42 AM) Can ... May 7 2009, 04:31 PM

NGC3314 They do get advice from (in this case) a panel of ... May 18 2009, 02:22 PM
stevesliva QUOTE (MahFL @ May 7 2009, 07:42 AM) Can ... Jan 9 2020, 02:47 AM
brellis JPL News Release
Spitzer has been put into Safe Mo... Feb 2 2020, 04:44 PM
stevesliva First I've heard of Spitzer Warm Mission resul... Apr 2 2010, 08:34 PM
stevesliva I have seen a couple of headlines on this pass by ... May 18 2023, 07:15 PM
nprev Seems like a tech demo mission above all else, and... May 18 2023, 11:12 PM
marsbug Actually I've been wondering about this: There... May 19 2023, 10:48 PM
stevesliva The other thing ... JWST is operational, and cover... May 20 2023, 03:35 AM
HSchirmer QUOTE (stevesliva @ May 20 2023, 03:35 AM... May 25 2023, 09:54 PM
nprev That 'most complex' quote is from a compan... May 20 2023, 06:10 AM
StargazeInWonder I'll note here that the temperature in the per... May 20 2023, 07:10 AM
marsbug QUOTE (nprev @ May 20 2023, 07:10 AM) Tha... May 24 2023, 08:39 AM
siravan Sending an IR telescope to the permanently shaded ... May 20 2023, 02:11 PM
nprev Veering off topic here...let's not do that ple... May 20 2023, 07:12 PM
StargazeInWonder On the note of JWST time, that's quite scarce,... May 22 2023, 01:10 AM![]() ![]() |
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