Exposure
ID
GRAVI.2023-08-25T01:19:42.510_1
Header ID
GRAVI.2023-08-25T01:19:42.510
Date updated
2023-08-25 01:30:55 UTC+0000
Release date
2023-08-25 01:19:42 UTC+0000
UTC Start
2023-08-25 01:19:42.510
UTC End
2023-08-25 01:24:42.510
MJD Start
60181.05535312
MJD End
60181.05882534222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0042179999999999995
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.575
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 87.8030 87.3640 119.8000 120.4000
A0-J2 126.4730 125.8540 96.1000 96.5000
A0-K0 126.7130 126.2980 74.3210 74.6280
G1-J2 58.0460 57.9470 58.7000 59.0000
G1-K0 90.3960 90.4350 30.4610 30.8620
J2-K0 47.8830 47.8680 355.5020 356.0910
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 60181.05535312
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 87.803
HIERARCH ESO ISS PBL12 END 87.364
HIERARCH ESO ISS PBLA12 START 119.8
HIERARCH ESO ISS PBLA12 END 120.4
HIERARCH ESO ISS PBL13 START 126.473
HIERARCH ESO ISS PBL13 END 125.854
HIERARCH ESO ISS PBLA13 START 96.1
HIERARCH ESO ISS PBLA13 END 96.5
HIERARCH ESO ISS PBL14 START 126.713
HIERARCH ESO ISS PBL14 END 126.298
HIERARCH ESO ISS PBLA14 START 74.321
HIERARCH ESO ISS PBLA14 END 74.628
HIERARCH ESO ISS PBL23 START 58.046
HIERARCH ESO ISS PBL23 END 57.947
HIERARCH ESO ISS PBLA23 START 58.7
HIERARCH ESO ISS PBLA23 END 59.0
HIERARCH ESO ISS PBL24 START 90.396
HIERARCH ESO ISS PBL24 END 90.435
HIERARCH ESO ISS PBLA24 START 30.461
HIERARCH ESO ISS PBLA24 END 30.862
HIERARCH ESO ISS PBL34 START 47.883
HIERARCH ESO ISS PBL34 END 47.868
HIERARCH ESO ISS PBLA34 START 355.502
HIERARCH ESO ISS PBLA34 END 356.091
HIERARCH ESO ISS AMBI TAU0 START 0.003922
HIERARCH ESO ISS AMBI TAU0 END 0.004514
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.53