Exposure
ID
MIDI.2011-11-29T03:57:33.405_1
Header ID
MIDI.2011-11-29T03:57:33.405
Date updated
2011-11-29 07:37:53 UTC+0000
Release date
2011-11-29 03:57:33 UTC+0000
UTC Start
2011-11-29 03:57:33.405
UTC End
2011-11-29 03:58:37.485
MJD Start
55894.16496997
MJD End
55894.1657116367
Exposure time (s)
64.1
Validation level
1
Tau 0: Coherence time (s)
0.0023345
Ambient temperature (°C)
14.88
Seeing (arcsec)
1.445
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 28.1120 28.4930 234.3000 234.4000
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 55894.16496997
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 28.112
HIERARCH ESO ISS PBL12 END 28.493
HIERARCH ESO ISS PBLA12 START 234.3
HIERARCH ESO ISS PBLA12 END 234.4
HIERARCH ESO ISS AMBI TAU0 START 0.002289
HIERARCH ESO ISS AMBI TAU0 END 0.00238
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 1.47
HIERARCH ESO ISS AMBI FWHM END 1.42