File:TRACERS Instrument Development & Testing at the University of Iowa (SVS14827 TRACERSUIowa 16).jpg

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Description	English: Photo: Jasper Halekas, Analyzer for Cusp Electrons (ACE) instrument lead, checks data during final calibration testing – which took place in the chamber on the left – for the ACE instrument at Van Allen Hall at the University of Iowa.Credit: University of Iowa / Tim Schoon
Date	23 April 2025 (upload date)
Source	TRACERS Instrument Development & Testing at the University of Iowa
Author	NASA's Scientific Visualization Studio - eMITS/Lacey Young
Other versions	WEBM version WEBM version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version JPG version

Licensing

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:00, 24 April 2025		8,256 × 5,504 (4.1 MB)	wikimediacommons>OptimusPrimeBot	#Spacemedia - Upload of https://svs.gsfc.nasa.gov/vis/a010000/a014800/a014827/14827_TRACERSUIowa_16.jpg via Commons:Spacemedia

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Metadata

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Image title	Jasper Halekas performs final testing on one of the components of Tracers.
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON Z 9
Author	Tim Schoon
Exposure time	1/160 sec (0.00625)
F Number	f/3.5
ISO speed rating	1,600
Date and time of data generation	13:14, 11 June 2024
Lens focal length	30.5 mm
City shown	Iowa City
Headline	Tracers Testing
Credit/Provider	Tim Schoon - Staff Photographer - The University of Iowa
Source	Office of Strategic Communication
Usage terms	This image is the property of The University of Iowa and is protected under USA and International copyright laws. Copying, duplicating, saving as a digital file, printing, publishing in any form of media including web, manipulating, transmitting, or reproducing without the prior written permission of The University of Iowa is strictly forbidden and would constitute a breach of copyright.
Online copyright statement	http://osc.uiowa.edu/copyright
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	PhotoShelter https://www.photoshelter.com
File change date and time	11:41, 19 September 2024
Exposure Program	Manual
Exif version	2.31
Date and time of digitising	13:14, 11 June 2024
APEX shutter speed	7.321928
APEX aperture	3.61471
APEX exposure bias	0
Metering mode	Pattern
Light source	Cool white fluorescent (W 3900 – 4500K)
Flash	Flash did not fire
DateTimeOriginal subseconds	37
DateTimeDigitised subseconds	37
Colour space	sRGB
Focal plane X resolution	2,301.3246154785
Focal plane Y resolution	2,301.3246154785
Focal plane resolution unit	3
Sensing method	One-chip colour area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Custom process
Exposure mode	Manual exposure
White balance	Manual white balance
Focal length in 35 mm film	30 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
IIM version	4
Urgency	0
Keywords	College of Liberal Arts and Sciences, physics and astronomy, Van Allen Hall, VAN
Province or state shown	Iowa
Code for country shown	USA
Country shown	The United States of America
Writer	Tim Schoon
Lens used	NIKKOR Z 24-70mm f/2.8 S
Serial number of camera	3005818
Contact information	osc-photo-request@uiowa.edu http://osc.uiowa.edu Office of Strategic Communication 300 PCO Iowa City, Iowa, 52242 USA +1 (319) 384-0000
Organisation depicted	The University of Iowa
Date(s)	13:14, 11 June 2024
Date metadata was last modified	06:41, 19 September 2024
Unique ID of original document	CFD41974C507C65CD9690F6CEAAC61EB

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File:TRACERS Instrument Development & Testing at the University of Iowa (SVS14827 TRACERSUIowa 16).jpg

From Spacefaring

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image/jpeg

5,504 pixel

8,256 pixel

4,296,295 byte

74eea1194935fcc885e263ed785f6f9a4ff819be

23 April 2025

25ess75a539pqb2318pgaw9vf3dsdg4lzv7l8rtcfnnzr5eus5

0.00625 second

3.5

30.5 millimetre

1,600

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