SUMER study: Coronal hole scan in He I 584
- date, time: 02.Mar.99, 11:36 - 15:40 UT
- field of view: 954 arcsec - 846 arcsec E, 100 arcsec - 400 arcsec N
(SOHO 120° rolled)
- slit: 1.0 arcsec x 300 arcsec (number 2)
- raster step size: 1.13 arcsec (3 elementary steps)
- exposure time: 150 seconds
- telemetry: 97 images of 512 spectral x 360 spatial pixels (format 38)
- compression: quasilog-min-max (method 5)
- wavelength: 584.0 Å on reference pixel 260 of Detector A
- rotation compensation: standard
- binning: no spectral, no spatial
- on-board flat field correction: no
Spectral window
Detailed spectral windows
He I 584.3
S I + N I 1163.9
(* = line pixels, + = continuum pixels)
He I 584.3 (20 000 K)
continuum intensity, line intensity, line shift, line width
S I + N I 1163.98 (10 000 K)
continuum intensity, line intensity, line shift, line width
C III 1175.6 (70 000 K)
continuum intensity, line intensity, line shift, line width
IED, 16.Mar.99