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Last modified: 26 September 2006

URL: http://cxc.harvard.edu/ciao3.4/survey/index.html
Hardcopy (PDF): A4 | Letter

Software Survey Results


Presented here are the results from the CXC Software User Survey conducted in March 2003. Each of 108 anonymous respondents was assigned a number in order to correlate answers within the survey. Note that a set a numbers was skipped in this process, resulting in comments being numbered up to "126"; this error in no way affects the survey results.


Contents:


User Information

Total number of respondents: 108

How they described themselves:

  • Undergraduate Student: 2
  • Graduate Student: 21
  • Post-doctoral Researcher: 23
  • Astronomer who occasionally works in X-Rays: 3
  • X-Ray Astronomer: 39
  • Other: 20 (List)

Level of experience with scientific analysis software:

  • New User: 8
  • Occasional User: 11
  • Regular User: 46
  • Expert User: 36

CIAO Tools and Applications

What kinds of CIAO analysis tasks do you perform most often?

  Never Rarely Sometimes Often Always
ACIS Imaging Spatial 10 9 21 22 34
HRC Imaging Spatial 51 19 12 3 0
ACIS Imaging Spectral 8 6 16 36 32
ACIS HETG Grating Spectral 34 11 19 20 11
ACIS LETG Grating Spectral 45 15 14 10 2
HRC LETG Grating Spectral 55 8 12 11 2
ACIS Timing 43 19 16 8 3
HRC Timing 63 10 7 4 1

Can you easily perform these tasks using CIAO?

  • Yes: 52
  • Sometimes: 46
  • No: 5

Responses: Tasks users cannot easily do now.


How often do you use the following CIAO command-line tools, scripts, or applications?

  Never Rarely Sometimes Often Always
ahelp 2 6 28 47 16
chips 29 18 22 19 6
csmooth 33 16 20 18 6
detecttools 47 13 11 14 9
dmcopy 3 2 12 41 41
dmfilth 50 17 18 3 1
dmgroup 29 16 22 14 11
dmimg2jpg 46 18 14 10 3
dmlist 8 9 18 28 35
firstlook 66 14 6 7 0
lightcurve 24 14 28 21 9
mkgrmf 35 14 22 17 8
mkpsf 43 22 16 10 0
prism 42 14 15 18 5
psextract 29 15 19 17 15
sherpa 33 14 21 16 13
s-lang as embedded in CIAO 37 21 21 9 3

Responses: Other command-line tools used often.
These responses have also been collected into the following table:

Tool Number of Votes
dmextract 16
mkrmf 11
acis_process_events 11
mkarf 9
ftools 6
dmhedit 5
mkwarf 5
detect tools 4
mkexpmap 4
Isis 4
mkgarf 4
dmstat 4
Three votes each: destreak, dmimgcalc, dmregrid, fullgarf, merge_all, mkinstmap, tgextract, tg_resolve_events, s-lang embedded in Isis
Two votes each: acisreadcorr, apply_acisabs, dmcoords, dmmerge
One vote each: acis_set_ardlib, acisspec, asphist, dmkeypar, hrc_process_events, mkeypar, plist, pset, reproject_events, xspec


How often do you use the following packages to analyze Chandra data?

  Never Rarely Sometimes Often Always
External (List) 24 1 9 15 19
FTOOLS (List) 9 13 18 23 14
IDL 29 4 11 15 32
IRAF 52 19 11 2 0
ISIS 43 12 5 11 13
PINTofALE 69 5 2 2 6
PROS 69 10 6 0 0
SPEX 73 10 2 0 0
XMMSAS 63 12 3 2 2
XRONOS 70 8 2 5 0
XSPEC 13 11 21 20 30
Other (List) 14 1 4 10 1

Responses:


How do you compare using CIAO to other astronomical analysis systems?

  No Opinion Much More Difficult Somewhat More Difficult About Equal Somewhat Easier Much Easier
CIAO vs. other systems 8 4 14 39 24 10

Responses: Features that make other data analysis packages easier to use than CIAO.


CIAO Documentation

Do you read any of the following CIAO documents?

  Never Rarely Sometimes Often Always
Ahelp Pages 1 4 31 45 19
Analysis Guides 15 20 38 23 4
Dictionary 36 34 18 5 2
FAQ 31 28 27 7 3
Manuals 7 21 37 30 5
Threads 1 5 15 40 39
Why? Topics 33 24 21 8 3

How do you rate the following with regard to documentation?

  No Opinion Poor Marginal Satisfactory Good Excellent
Completeness 10 4 18 29 34 5
Ease of use 6 4 10 34 37 9
Technical content 8 5 17 38 31 1

Responses:


Image Display Applications

How often do you use the following image display applications? (Free software)

  Never Rarely Sometimes Often Always
aipsview 81 1 3 2 0
aladin 72 6 7 2 0
ds9 0 1 10 22 66
fitsview / xfitsview 73 4 8 2 0
gaia 77 3 2 2 0
gimp 46 21 11 9 2
karma 79 4 0 1 1
POW (fv) 57 5 15 9 3
saoimage 59 14 10 5 2
saotng 68 14 4 1 0
skycat / jskycat 75 7 4 0 0
ximtool 67 13 6 2 1
xv 20 14 29 21 7
Other (List) 25 0 0 10 4

How often do you use the following image display applications? (Commercial software)

  Never Rarely Sometimes Often Always
idl 25 6 20 9 30
mathematica 61 17 5 5 1
matlab 79 6 0 0 0
photoshop 61 10 12 4 0
Other (List) 28 0 1 5 1

Responses:


Current and Future Portable Systems

Window Managers / Desktops

Which window manager/desktop do you use now?
Which will you use in the next year?

  Currently In the next year
CDE (dtwm) 35 28
fvwm 21 18
Gnome/sawfish 23 27
kde/kwm 25 30
OpenLook (olwm/olvwm) 7 7
Other (List) 13 17


Workstations

  • Sun Sparc/Solaris

    Which version of Solaris do you use now?
    Which will you use in the next year?

      Currently In the next year
    Solaris 2.6 9 7
    Solaris 7 4 2
    Solaris 8 39 31
    Solaris 9 1 10
    Other (List) 4 3
  • Compaq Alpha / Tru64 Unix

    Which version of the OS do you use now?
    Which will you use in the next year?

      Currently In the next year
    Compaq Tru64 Unix 4.0f 4 3
    Compaq Tru64 Unix 5.0 2 1
    Compaq Tru64 Unix 5.1 2 3
    Other Tru64 version 0 0
    Alpha linux 0 0

PC Systems

  • PC-Linux (x86)

    Which version of the PC-Linux (x86) OS do you use now?
    Which will you use in the next year?

      Currently In the next year
    Redhat 6.2 19 13
    Redhat 8.0 24 42
    SuSE 7.x 2 3
    SuSE 8.x 2 3
    Debian 2.x 9 5
    Debian 3.0 8 13
    Mandrake 8.x 2 1
    Mandrake 9.0 2 3
    Slackware 8.0 1 1
    Other (List) 17 11
  • Apple PowerPC (G3-G4)

    Interested in a PowerPC port?

    • Yes: 31
    • No: 22

    Which version of the OS do you use now?
    Which will you use in the next year?

      Currently In the next year
    Mac OS 10.2 23 31
    Linux PPC 0 0
  • Windows XX

    Interested in a Windows port?

    • Yes: 12
    • No: 51

    Which version of the OS do you use now?
    Which will you use in the next year?

      Currently In the next year
    Windows 2000 7 4
    Windows XP Pro 8 10
    Other (List) 4 4


Web Browsers

Which browser do you use now?
Which will you use in the next year?

  Currently In the next year
Netscape Communicator 4.x 49 29
Netscape 6.x 11 15
Netscape 7.x 23 30
Mozilla 1.x 37 42
Microsoft Internet Explorer 5.x 6 3
Opera 6 2 5
Konqueror 2.2 6 6
Other (List) 11 12


Memory

How much memory do you have available?
How much will you have in the next year?

  Currently In the next year
<= 128 Mb 7 2
256 Mb 15 11
512 Mb 27 21
1 Gb 35 41
2 Gb 12 17
=> 4 Gb 7 9


Software Installation

What kind of installation do you generally use?

  • Individual: 28
  • System Manager: 36
  • Both: 35

What pieces of software are you generally installing?

  • ATOMDB: 44
  • CALDB: 70
  • CIAO: 78
  • NRA: 32


Proposal Tools and Applications

How often do you use the followin Proposal Tools?
For each, indicate if you use the web or the portable version.

  Web Portable Never Rarely Sometimes Often Always
Colden 42 6 24 9 17 12 8
Dates 22 4 38 10 10 4 1
EAviewer 13 2 46 6 5 2 0
Obsvis 32 15 22 11 22 9 6
Pimms 52 17 12 5 22 22 18
Precess 25 5 32 10 13 4 3


Hardcopy (PDF): A4 | Letter
Last modified: 26 September 2006


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