Observational details:

SUMER Main data mode:

- time series of the line profiles of the chromospheric/transition region spectral lines,
- fixed 1D slit position,
- the disk center,
- slit 1x120 arcsec,
- no rotation compensation.
- duration: 3.5 hours
- reason: time series of the line profiles of the chromospheric + transition region spectral lines

line list:

- C II 1026.34, C II 1037.018 A, and O VI 1037.613 A lines
- 3 neighbor spectral windows: (3x25) x 120 pixels
- t_exposure ~ t_cadence = 10s
- KBr detector part
- spectrum positioned with the Lyman beta line on the bare part of the detector, O I lines on the KBr part
- output: series of spectral images - 75 x 120 pixels housekeeping data (heaters, thermometers)

SUMER Auxiliary data mode 1 - wavelength calibration:

- full spectral images of the KBr part of the detector
- the same spectral region
- no grating/mirror motion between modes
- slit 1x120 arcsec
- t_exposure ~ 80s ~ t_cadence ~ 80s (telemetry limited)
- fixed 1D slit position
- the disk center
- no rotation compensation
- duration: 10 exposures (800s ~ 13 min)
- reason: wavelength calibration of the spectral range used (several O I lines available)

SUMER Auxiliary data data 2 - coaligament data:

- 2D raster centered at the disk center (position of the slit for the main data mode)
- the same line list as for main data mode but two more 25px wide spectral windows added for the Lyman beta line (bare part)
- no grating/mirror motion between modes
- slit 1x120 arcsec
- t_exposure ~ t_cadence: 15 sec (telemetry limited)
- 61 steps in EW direction, step of ~1 arcsec (i.e. +/-30 arc secs)
- repetition: 3 rasters
- no rotation compensation
- duration: 3 x 61 x 15 sec ~= 2745 sec ~= 46 minutes
- reason: auxiliary data for SUMER~EIS(~SOT,...) co-alignment

Derived data for analysis:

- SUMER: main mode: - line intensities and Doppler shifts - chromosphere/low transition region (CII ~30000 K) and upper transition region (O VI 280000 K):
- EIS co-observing auxiliary modes: - wavelength calibration
- co-alignment data (2D rasters centered at the 1D main mode slit position)

HINODE-EIS: context intensity images of the limited field-of-view slot 40", FOV 40x200" centered at the SUMER slit position
lines: He II 256.32 A - chromosphere (4.8)
       Si VII 275.35 A - transition region (5.7)
      Fe XII 195.12 A - corona (6.11)
cadence: 12 sec

Cooperation of instruments:

SUMER lambda calibration 2D raster 1D main mode 2D raster lambda calibration
EIS     basic run    
duration 13 min 46 min 3.5 h 46 min 13 min

HINODE-SOT  supporting observations:

Broad Filter Imager:

- channels: G-band, Ca II H, Blue_cont
- sequentially in time if possible, if only one channel can be selected then G-band channel is prefered
- cadence of a set of these 3 channels: 10-15 sec
- needed FOV: only 60x109 arc secs
 

HINODE-XRT  not requested

 

last modified:   15 Mar 2007