Track C41

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Stardust Catalog Track Information for Track C41

Information Details

Track Number: C41 Sample Name: C2044,0,41,0,0
Extraction Date: 02/22/2006 Extracted By: TB
Track Type:     Turnip track
Track Length (µm): 4000.000 Entry Hole (EH) Diameter:
Bulb Width (BW): 0.000 Bulb Depth (BD):
Keystone Thickness: Terminal Particle (TP) Info:

Subsample List

Sample Name Description Allocation Status
C2044,0,41,1,0 Single Wall Grain in Aerogel Available
C2044,0,41,2,0 Terminal Particle On Loan
C2044,1,41,0,0 06/22/2006 Available
C2044,2,41,0,0 Cometary Aerogel Slab With Specimen(s) Contains Main Body of Track 41 On Loan
C2044,2,41,1,0 GRAIN ON SXRD MOUNT Consumed
C2044,2,41,2,0 POTTED BUTT On Loan
C2044,2,41,2,1 C FILM ON CU Available
C2044,2,41,2,2 06/22/2006 On Loan
C2044,2,41,2,3 C FILM ON CU Consumed
C2044,2,41,2,4 C FILM ON BE Available
C2044,2,41,2,5 C FILM ON CU Available
C2044,2,41,3,0 POTTED BUTT On Loan
C2044,2,41,3,1 06/22/2006 Available
C2044,2,41,3,2 C FILM ON CU Consumed
C2044,2,41,3,3 C FILM ON CU Available
C2044,2,41,3,4 C FILM ON C Available
C2044,2,41,3,5 C FILM ON BE Available
C2044,2,41,3,6 C FILM ON CU On Loan
C2044,2,41,4,0 06/22/2006 Available
C2044,2,41,5,0 GRAIN Available
C2044,2,41,6,0 GRAIN Available
C2044,2,41,7,0 GRAIN Available
C2044,2,41,8,0 extracted grain Unavailable
C2044,2,41,9,0 09/11/2007 Available
C2044,2,41,10,0 09/11/2007 Available
C2044,2,41,11,0 Single Wall Grain Available
C2044,2,41,12,0 Single Wall Grain Available
C2044,2,41,13,0 Single Wall Grain Available
C2044,2,41,14,0 Single Wall Grain Available
C2044,2,41,15,0 Single Wall Grain Available
C2044,2,41,16,0 Single Wall Grain Available
C2044,3,41,0,0 06/22/2006 Available
C2044,3,41,1,0 Single Wall Grain Available
C2044,3,41,2,0 Single Wall Grain Available
C2044,3,41,3,0 Single Wall Grain Available
C2044,3,41,3,1 Particle Fragment Ultramicrotomed Cu Grid Available
C2044,3,41,3,2 Particle Fragment Ultramicrotomed Cu Grid Available
C2044,3,41,3,3 Particle Fragment Ultramicrotomed Cu Grid Available
C2044,5,41,0,0 Wall of Track 44 On Loan
C2044,5,41,0,1 ACRYLIC SLICE ON CU Available
C2044,5,41,0,2 ACRYLIC SLICE ON CU Available
C2044,5,41,0,3 ACRYLIC SLICE ON CU On Loan
C2044,5,41,0,4 ACRYLIC SLICE ON CU Available
C2044,5,41,0,5 ACRYLIC SLICE ON CU Available
C2044,5,41,0,6 ACRYLIC SLICE ON CU Available
C2044,5,41,0,7 ACRYLIC SLICE ON CU Available
C2044,5,41,0,8 ACRYLIC SLICE ON AU Available
C2044,5,41,0,9 ACRYLIC SLICE ON CU Available
C2044,5,41,0,10 ACRYLIC SLICE ON CU Available
C2044,5,41,0,11 ACRYLIC SLICE ON CU Available
C2044,5,41,0,12 ACRYLIC SLICE ON CU On Loan
C2044,5,41,0,13 ACRYLIC SLICE ON AU Available
C2044,5,41,0,14 ACRYLIC SLICE ON CU Available
C2044,5,41,0,15 ACRYLIC SLICE ON CU Consumed
C2044,5,41,0,16 ACRYLIC SLICE ON AU Available
C2044,5,41,0,17 acrylic slice on Cu Available
C2044,5,41,0,18 acrylic slice on Cu Available
C2044,8,41,0,0 TRACK SLICE Consumed
C2044,9,41,0,0 TRACK SLICE Consumed
C2044,10,41,0,0 TRACK SLICE Available
C2044,11,41,0,0 Cometary Aerogel Slab Blank Available
C2044,17,41,0,0 Cometary Aerogel Slab Blank On Loan
C2044,18,41,0,0 Cometary Aerogel Slab Blank On Loan
C2044,21,41,0,0 Keystone fragment Available
C2044,21,41,11,0 WALL TP POTTED BUTT On Loan
C2044,21,41,11,1 acrylic slice on Cu Available
C2044,21,41,11,2 acrylic slice on Cu Available
C2044,21,41,11,3 acrylic slice on Au Available
C2044,21,41,11,4 acrylic slice on Au Available
C2044,21,41,11,5 acrylic slice on Cu On Loan
C2044,21,41,11,6 acrylic slice on Au Available
C2044,21,41,11,7 acrylic slice on Cu Available
C2044,21,41,11,8 acrylic slice on Cu Available
C2044,21,41,11,9 acrylic slice on Cu Available
C2044,21,41,11,10 acrylic slice on Cu On Loan
C2044,21,41,11,11 acrylic slice on Cu Available
C2044,21,41,11,12 acrylic slice on Cu Available
C2044,22,41,0,0 track wafer made by D. Frank Consumed
C2044,22,41,12,0 pressed track wall sample area On Loan
C2044,22,41,12,1 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,12,2 acrylic C film on Cu grid (ultra thin grid bar) On Loan
C2044,22,41,12,3 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,12,4 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,12,5 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,12,6 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,12,7 acrylic C film on Cu grid (ultra thin grid bar) On Loan
C2044,22,41,13,0 pressed track wall sample area On Loan
C2044,22,41,13,1 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,13,2 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,13,3 acrylic C film on Cu grid (ultra thin grid bar) On Loan
C2044,22,41,13,4 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,13,5 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,13,6 acrylic SiO film on Cu grid Available
C2044,22,41,13,7 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,13,8 acrylic C film on Cu grid (ultra thin grid bar) On Loan
C2044,22,41,14,0 pressed track wall sample area On Loan
C2044,22,41,14,1 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,14,2 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,14,3 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,14,4 acrylic C film on Cu grid (ultra thin grid bar) On Loan
C2044,22,41,14,5 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,14,6 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,14,7 acrylic C film on Cu grid (ultra thin grid bar) Available
C2044,22,41,14,8 acrylic C film on Cu grid (ultra thin grid bar) On Loan
C2044,28,41,0,0 Track wall wafers cut by A. Westphal at UCB Consumed
C2044,29,41,0,0 Track wall wafers cut by A. Westphal at UCB Consumed
C2044,30,41,0,0 Track wall wafers cut by A. Westphal at UCB Consumed
C2044,31,41,0,0 Track wall wafers cut by A. Westphal at UCB Consumed
C2044,32,41,0,0 Track wall wafers, block contained Simeio On Loan
C2044,32,41,1,0 Terminal Particle On Loan
C2044,79,41,0,0 Cometary Keystone Wafer With Specimen(s) Special Mount Provided by PI gold foil Consumed
C2044,80 Cometary Keystone Wafer Blank Special Mount Provided by PI gold foil Available
C2044,107 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,107,41,0,0 Cometary Keystone Wafer Consumed
C2044,108 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,108,41,0,0 Cometary Keystone Wafer Consumed
C2044,109 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,110 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,111 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,112 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,113 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,114 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,115 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,116 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,117 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,118 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,119 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,120 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,121 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,122 Cometary Keystone Wafer Blank, tile 44 block B Consumed
C2044,123,41,0,0 Cometary Track Fragment Blank Available
C2044,124,41,0,0 Cometary Track Fragment Blank Available

Track Notes

Sample Name Notes Category
C2044,0,41,0,0 Sample type: microtomed slices embedded in acrylic Analysis method: TEM State of samples: variable surface carbon contamination from electron beam, possible damage to internal crystalline structure ... Analysis
C2044,0,41,0,0 Mineralogy and apparent grain sizes Fragment from bulb region (> 6 um) En99.5 (possible internal shock features) < 50 nm round Fe metal inclusions in enstatite Fragment from bulb region (1.5 um) ... Analysis
C2044,0,41,0,0 Keystone attempted by Snead and Westphal Keystone failed because of extensive cracking Fragments of wall saved Particles extracted Processing
C2044,0,41,0,0 Keystone prepared by C. Snead and A. Westphal at Berkeley Feb 06. Processing
C2044,0,41,0,0 [various]: Dozens of particles. They appear to be much more homogenous (e.g., Ni/Fe, Zn/Fe, FeXANES) than the particles in the smaller tracks. XANES shows Fe is Fe0. Implies a dependence of homogeneit ... Analysis
C2044,0,41,0,0 [Ebeam]: Present analyses of enstatite from the same ~5 μm grain that waspresent in the bulb area of the track. All enstatite analyses show Cr higher than Fe. Also, I observed 20 - 50 nm round Ni-free ... Analysis
C2044,0,41,0,0 Keystone prepared by C. Snead and A. Westphal at Berkeley Feb 06. Processing
C2044,0,41,0,0 [Ebeam]: Present analyses of enstatite from the same ~5 μm grain that waspresent in the bulb area of the track. All enstatite analyses show Cr higher than Fe. Also, I observed 20 - 50 nm round Ni-free ... Analysis
C2044,0,41,0,0 Transferred to J.I Goldstein from A. Westphal via FEDEX 10-21-2013, returned to Westphal 3-3-2014 per PI transfer form received at JSC 9-10-2014 Inventory
C2044,0,41,0,0 [various]: Dozens of particles. They appear to be much more homogenous (e.g., Ni/Fe, Zn/Fe, FeXANES) than the particles in the smaller tracks. XANES shows Fe is Fe0. Implies a dependence of homogeneit ... Analysis
C2044,0,41,0,0 Westphal: One small fragment analyzed at ALS Processing
C2044,0,41,0,0 Keystone prepared by C. Snead and A. Westphal at Berkeley Feb 06. Processing
C2044,0,41,0,0 [various]: Dozens of particles. They appear to be much more homogenous (e.g., Ni/Fe, Zn/Fe, FeXANES) than the particles in the smaller tracks. XANES shows Fe is Fe0. Implies a dependence of homogeneit ... Analysis
C2044,0,41,0,0 [Ebeam]: Present analyses of enstatite from the same ~5 μm grain that waspresent in the bulb area of the track. All enstatite analyses show Cr higher than Fe. Also, I observed 20 - 50 nm round Ni-free ... Analysis
C2044,0,41,0,0 [various]: Dozens of particles. They appear to be much more homogenous (e.g., Ni/Fe, Zn/Fe, FeXANES) than the particles in the smaller tracks. XANES shows Fe is Fe0. Implies a dependence of homogeneit ... Analysis
C2044,2,41,1,0 Main composition: chondritic, melted aerogel fine grained + enstatite --Brownlee Inventory
C2044,2,41,2,5 CO17538: Sample return from PI Rietmeijer on Dec 2018 Processing
C2044,5,41,0,0 Main composition: chondritic, melted aerogel fine grained + enstatite --Brownlee Inventory
C2044,5,41,0,17 transparent grain present
C2044,5,41,0,18 very good, transparent grain present, TEM
C2044,21,41,11,0 Main composition: May be a piece of paint because TiO + compressed aerogel + some C-rich phases --Brownlee Inventory
C2044,21,41,11,0 contaminant? TP extracted by Snead
C2044,21,41,11,0 Shamash: Terminal Particle
C2044,21,41,11,0 Sample was first in S. Putted butt
C2044,21,41,11,1 Two good sections JSC
C2044,21,41,11,2 good
C2044,21,41,11,11 good
C2044,22,41,0,0 track wafer made by D. Frank
C2044,22,41,12,0 potted butt in cyanoacrylate
C2044,22,41,13,0 potted butt in cyanoacrylate
C2044,22,41,14,0 potted butt in cyanoacrylate
C2044,29,41,0,0 Appears on UCB inventory list, 3-3-2017 Inventory
C2044,79,41,0,0 A sample received via FEDEX with this sample number returned from A. Westphal moved to SDL 4/4/2017 Inventory
C2044,0,41,1,0 Single grain from Track 41, designated as C2044,0,41 and C41. Prepared by C. Snead at UCB and allocated to G. Herzog on 5/15/2006. Inventory
C2044,2,41,16,0 This sample was added by accident. At creation, this sample number does not represent an actual sample. Inventory
C2044,17,41,0,0 Note on UCB inventory list 3-3-2017-"blank fragments track 41", had been in RESERVE status on database. Inventory
C2044,18,41,0,0 Note on UCB inventory list 3-3-2017-"blank fragments track 41", had been in RESERVE status on database. Inventory
C2044,0,41,2,0 Called "Geminus" by UCB lab, 11-28-2016. Allocation
C2044,123,41,0,0 PI note: Geminus side block Allocation
C2044,124,41,0,0 PI note: Geminus side block Allocation

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