Exposure
ID
GRAVI.2023-05-12T06:01:43.793_1
Header ID
GRAVI.2023-05-12T06:01:43.793
Date updated
2023-05-12 06:32:46 UTC+0000
Release date
2024-05-12 06:32:46 UTC+0000
UTC Start
2023-05-12 06:01:43.793
UTC End
2023-05-12 06:07:43.793
MJD Start
60076.25120131
MJD End
60076.255367976664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0058425000000000005
Ambient temperature (°C)
16.52
Seeing (arcsec)
0.79
Observation
ID
55399
Category
science
Program ID
111.252S.001
Program Title
PROBING THE ORIGIN OF THE INNER DISK PHOTOMETRIC VARIABILITY OF HD 169142
Program Type
GTO
PI / COI
BERGER/ BENISTY/ BOURDAROT/ WOILLEZ/ LE BOUQUIN/ ROUSSELET-PERRAUT/ MATTER
Target
ID
41036
Name
HD_169142
RA
276.121511
DEC
-29.78057
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.8030 23.9490 132.7000 133.1000
A0-D0 30.2430 30.4460 56.1000 57.1000
A0-C1 20.6690 20.8760 104.3810 105.0150
B2-D0 33.8810 33.8910 12.9000 13.8000
B2-C1 11.2860 11.2890 12.9040 13.7590
D0-C1 22.5950 22.6010 192.9620 193.8180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.252S.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60076.25120131
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_169142
HIERARCH ESO INS SOBJ NAME HD_169142
RA 276.121511
DEC -29.78057
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 23.803
HIERARCH ESO ISS PBL12 END 23.949
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 133.1
HIERARCH ESO ISS PBL13 START 30.243
HIERARCH ESO ISS PBL13 END 30.446
HIERARCH ESO ISS PBLA13 START 56.1
HIERARCH ESO ISS PBLA13 END 57.1
HIERARCH ESO ISS PBL14 START 20.669
HIERARCH ESO ISS PBL14 END 20.876
HIERARCH ESO ISS PBLA14 START 104.381
HIERARCH ESO ISS PBLA14 END 105.015
HIERARCH ESO ISS PBL23 START 33.881
HIERARCH ESO ISS PBL23 END 33.891
HIERARCH ESO ISS PBLA23 START 12.9
HIERARCH ESO ISS PBLA23 END 13.8
HIERARCH ESO ISS PBL24 START 11.286
HIERARCH ESO ISS PBL24 END 11.289
HIERARCH ESO ISS PBLA24 START 12.904
HIERARCH ESO ISS PBLA24 END 13.759
HIERARCH ESO ISS PBL34 START 22.595
HIERARCH ESO ISS PBL34 END 22.601
HIERARCH ESO ISS PBLA34 START 192.962
HIERARCH ESO ISS PBLA34 END 193.818
HIERARCH ESO ISS AMBI TAU0 START 0.005295
HIERARCH ESO ISS AMBI TAU0 END 0.00639
HIERARCH ESO ISS AMBI TEMP 16.52
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.71