[Bracewell touching up signature pier on spectroheliograph dish]
Bracewell touching up signature pier on spectroheliograph dish. (FBOA image)



[Bracewell's 5-element interferometer]
5-element interferometer. (FBOA image)



[Bracewell with 32-dish microwave spectroheliograph]
Bracewell with 32-dish microwave spectroheliograph. (FBOA image)



[Bracewell in 1970s]
Bracewell in 1970s. (NRAO/AUI image)


NATIONAL RADIO ASTRONOMY OBSERVATORY ARCHIVES

Papers of Ronald N. Bracewell: Item listing

Subject Files: Solar

TitleAutocorrelation
Start Date1972
 [Range 8A]
AuthorC.J. Grebenkemper, R.N. Bracewell
TitleSolar microwave emission mapped above sunspots
Start Date1973
NotesNotes, drafts, and images for an unpublished paper
 [Range 8A]
TitleSolar Physics - Physics Plasma Workshop
Start Date9/17/1974
End Date9/20/1974
NotesMeeting schedule and session summaries
 [Range 8A]
TitleSolar proposals to NSF
Start Date1977
NotesDrafts and working copies
 [Range 8A]
AuthorR.N. Bracewell, W. Graf
TitleSolar quiescent prominences at 10.7 GHz
Start Date1980
End Date1981
NotesDrafts, notes, editorial correspondence, proofs for Bracewell & Graf article appearing in Nature, vol. 240, 1981. Data from 5 element array
 [Range 8A]
TitleSolar reprints
Start Date1948
Notes10 folders
 [Range 8A]
TitleSolar rotation
Start Date1970
NotesReports, notes
 [Range 8A]
TitleStonyhurst sun discs
NotesUndated. Charts on cloth and on film
 [Range 8A]
AuthorW. Graf, R.N. Bracewell, J.H. Deuter, J.S. Rutherford
TitleThe Sun as a test source for boresight calibration of microwave antennas
Start Date1963
End Date1971
NotesDrafts, notes, background material for Graf et al article appearing in IEEE Tr. Ant. Prop., vol. 19, 1971.
 [Range 8A]
TitleSun - Cross Glints
Start Date1962
End Date1967
 [Range 8A]
TitleSun map centroid
Start Date1967
End Date1970
NotesNotes, calculations, charts
 [Range 8A]
TitleSunspot number series
Start Date1952
End Date1977
Notes2 folders. Includes notes and drafts for 1953 Nature paper, "The sunspot number series."
 [Range 8A]
TitleSynoptic maps
Start Date1970
End Date1975
NotesNotes, calculations, draft manuscript
 [Range 8A]
AuthorT.J. Janssens, K.A. Sourk, R.N. Bracewell
TitleSynoptic maps of 3.3 mm and 9.1 cm radio emission from 20 September 1966 to 31 March 1968
Start Date1968
NotesEstimated date; unpublished manuscript
 [Range 8A]
TitleSolar material - miscellany
Start Date1966
End Date1980
NotesNotes, correspondence, meeting schedules
 [Range 8A]
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