Exposure
ID
MIDI.2011-11-29T04:13:57.469_1
Header ID
MIDI.2011-11-29T04:13:57.469
Date updated
2011-11-29 07:37:49 UTC+0000
Release date
2011-11-29 04:13:57 UTC+0000
UTC Start
2011-11-29 04:13:57.469
UTC End
2011-11-29 04:15:01.549
MJD Start
55894.17635959
MJD End
55894.1771012567
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.002787
Ambient temperature (°C)
14.86
Seeing (arcsec)
1.205
Observation
ID
26446
Category
calibrator
Program ID
087.C-0824(A)
Program Title
OPTIMIZING THE MIDI DIFFERENTIAL PHASE PRECISION AS A STEP TOWARDS DIRECT PLANET DETECTION.
Program Type
GTO
PI / COI
POTT/ MULLER/ LEINERT/ HENNING/ LOPEZ/ MATTER/ JAFFE/ LINZ/ FELDT/ RATZKA/ JAFFE/ SAHLMANN/ PERRIN
Target
ID
19056
Name
HD27639_CAL
RA
65.59475
DEC
20.82137
Instrument
Interferometer
VLTI
Instrument
MIDI
Instrument mode
HIGH_SENS+PRISM
Stations
D0 A1
Projected baselines
Baseline Length start Length end Angle start Angle end
D0-A1 29.4450 29.6410 234.5000 234.5000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 087.C-0824(A)
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE TRACK,OBJECT,DISPERSED
MJD-OBS 55894.17635959
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD27639_CAL
RA 65.59475
DEC 20.82137
HIERARCH ESO INS OPT1 ID HIGH_SENS
HIERARCH ESO INS GRIS ID PRISM
HIERARCH ESO ISS CONF NTEL 2
HIERARCH ESO ISS CONF STATION1 D0
HIERARCH ESO ISS CONF STATION2 A1
EXPTIME 64.0799972
HIERARCH ESO DET DIT 0.018
HIERARCH ESO DET NDIT 3560
HIERARCH ESO ISS PBL12 START 29.445
HIERARCH ESO ISS PBL12 END 29.641
HIERARCH ESO ISS PBLA12 START 234.5
HIERARCH ESO ISS PBLA12 END 234.5
HIERARCH ESO ISS AMBI TAU0 START 0.002638
HIERARCH ESO ISS AMBI TAU0 END 0.002936
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.14