Exposure
ID
GRAVI.2023-08-26T02:54:59.389_1
Header ID
GRAVI.2023-08-26T02:54:59.389
Date updated
2023-08-26 03:05:53 UTC+0000
Release date
2023-08-26 02:54:59 UTC+0000
UTC Start
2023-08-26 02:54:59.389
UTC End
2023-08-26 02:59:59.389
MJD Start
60182.12152071
MJD End
60182.12499293222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.00387
Ambient temperature (°C)
14.32
Seeing (arcsec)
0.6950000000000001
Observation
ID
56753
Category
calibrator
Program ID
109.23HT.004
Program Title
CONSTRAINING THE COSMIC DANCE OF MASSIVE STARS IN TRIPLE SYSTEMS
Program Type
Normal
PI / COI
SANA/ FROST/ TOONEN/ BORDIER/ LE BOUQUIN/ MAHY/ SHENAR
Target
ID
42055
Name
HD_164357
RA
270.321143
DEC
-15.73012
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 75.5430 74.7280 133.0000 134.0000
A0-J2 105.3380 103.7070 104.9000 105.5000
A0-K0 109.2600 107.7780 79.1730 79.3840
G1-J2 52.5790 52.0760 62.3000 62.4000
G1-K0 88.9120 88.6850 35.8560 36.0130
J2-K0 47.9490 47.9710 6.6120 7.1860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23HT.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60182.12152071
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_164357
HIERARCH ESO INS SOBJ NAME HD_164357
RA 270.321143
DEC -15.73012
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 75.543
HIERARCH ESO ISS PBL12 END 74.728
HIERARCH ESO ISS PBLA12 START 133.0
HIERARCH ESO ISS PBLA12 END 134.0
HIERARCH ESO ISS PBL13 START 105.338
HIERARCH ESO ISS PBL13 END 103.707
HIERARCH ESO ISS PBLA13 START 104.9
HIERARCH ESO ISS PBLA13 END 105.5
HIERARCH ESO ISS PBL14 START 109.26
HIERARCH ESO ISS PBL14 END 107.778
HIERARCH ESO ISS PBLA14 START 79.173
HIERARCH ESO ISS PBLA14 END 79.384
HIERARCH ESO ISS PBL23 START 52.579
HIERARCH ESO ISS PBL23 END 52.076
HIERARCH ESO ISS PBLA23 START 62.3
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 88.912
HIERARCH ESO ISS PBL24 END 88.685
HIERARCH ESO ISS PBLA24 START 35.856
HIERARCH ESO ISS PBLA24 END 36.013
HIERARCH ESO ISS PBL34 START 47.949
HIERARCH ESO ISS PBL34 END 47.971
HIERARCH ESO ISS PBLA34 START 6.612
HIERARCH ESO ISS PBLA34 END 7.186
HIERARCH ESO ISS AMBI TAU0 START 0.003367
HIERARCH ESO ISS AMBI TAU0 END 0.004373
HIERARCH ESO ISS AMBI TEMP 14.32
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.64