SUMER study #824: Scans in O IV

• date, time: 04.Oct.96, 13:16 - 13:44 UT and 14:19 - 14:36 UT
• field of view: 301 arcsec E - 301 arcsec W, 150 arcsec S - 150 arcsec N
  and 161 arcsec E - 191 arcsec W, 135 arcsec S - 165 arcsec N
• slit: 1.0 arcsec x 300 arcsec (number 2)
• raster step size: 0.75 arcsec (2 elementary steps, oversampling)
• exposure time: 2 seconds
• telemetry: 801 and 469 images of 1 spectral x 360 spatial pixels (format 18)
• compression: Lemaire's addition scheme (method 16)
• wavelength: 787.710 Å on reference pixel 78 of Detector B
  
• rotation compensation: 0.75 arcsec after 288.168 and 292.030 seconds
• binning: no spectral, no spatial
• on-board flat field correction: yes

Remark: The scans were made for a bright point study.

O IV 787.72 (174 000 K)

Second scan, 14:19-14:36 UT

IED, 13.Feb.03