Exposure
ID
MIDI.2012-02-04T01:00:39.000_1
Header ID
MIDI.2012-02-04T01:00:39.000
Date updated
2012-02-04 01:34:01 UTC+0000
Release date
2012-02-04 01:00:39 UTC+0000
UTC Start
2012-02-04 01:00:39.000
UTC End
2012-02-04 01:01:10.680
MJD Start
55961.04211806
MJD End
55961.0424847267
Exposure time (s)
31.7
Validation level
1
Tau 0: Coherence time (s)
0.002666
Ambient temperature (°C)
14.38
Seeing (arcsec)
1.09
Observation
ID
26821
Category
calibrator
Program ID
088.C-1007(E)
Program Title
STUDY OF DYNAMICS AND DUST PROPERTIES OF THE INNER DISK OF DG~TAU WITH MIDI
Program Type
Normal
PI / COI
MOSONI/ SIPOS/ JUHASZ/ ABRAHAM/ RATZKA/ VAN BOEKEL
Target
ID
19243
Name
DG-Tau
RA
66.769469
DEC
26.10447
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+GRISM
Stations
U1 U2
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 44.7550 44.8300 39.6000 39.6000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 088.C-1007(E)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE SEARCH,OBJECT,DISPERSED
MJD-OBS 55961.04211806
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME DG-Tau
RA 66.769469
DEC 26.10447
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID GRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
EXPTIME 31.6799995
HIERARCH ESO DET DIT 0.0288
HIERARCH ESO DET NDIT 1100
HIERARCH ESO ISS PBL12 START 44.755
HIERARCH ESO ISS PBL12 END 44.83
HIERARCH ESO ISS PBLA12 START 39.6
HIERARCH ESO ISS PBLA12 END 39.6
HIERARCH ESO ISS AMBI TAU0 START 0.002666
HIERARCH ESO ISS AMBI TAU0 END 0.002666
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.09