Exposure
ID
GRAVI.2023-10-01T01:03:02.764_1
Header ID
GRAVI.2023-10-01T01:03:02.764
Date updated
2023-10-01 01:15:28 UTC+0000
Release date
2023-10-01 01:03:02 UTC+0000
UTC Start
2023-10-01 01:03:02.764
UTC End
2023-10-01 01:08:02.764
MJD Start
60218.04378199
MJD End
60218.04725421222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.003941
Ambient temperature (°C)
14.58
Seeing (arcsec)
0.685
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 70.9330 70.1100 138.7000 139.9000
A0-J2 95.6710 93.8220 108.6000 109.3000
A0-K0 100.2840 98.5170 80.3000 80.4870
G1-J2 49.4980 48.8830 62.5000 62.5000
G1-K0 87.4330 87.1170 36.5590 36.6390
J2-K0 48.0880 48.1160 9.7760 10.3250
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 60218.04378199
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 70.933
HIERARCH ESO ISS PBL12 END 70.11
HIERARCH ESO ISS PBLA12 START 138.7
HIERARCH ESO ISS PBLA12 END 139.9
HIERARCH ESO ISS PBL13 START 95.671
HIERARCH ESO ISS PBL13 END 93.822
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 109.3
HIERARCH ESO ISS PBL14 START 100.284
HIERARCH ESO ISS PBL14 END 98.517
HIERARCH ESO ISS PBLA14 START 80.3
HIERARCH ESO ISS PBLA14 END 80.487
HIERARCH ESO ISS PBL23 START 49.498
HIERARCH ESO ISS PBL23 END 48.883
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 87.433
HIERARCH ESO ISS PBL24 END 87.117
HIERARCH ESO ISS PBLA24 START 36.559
HIERARCH ESO ISS PBLA24 END 36.639
HIERARCH ESO ISS PBL34 START 48.088
HIERARCH ESO ISS PBL34 END 48.116
HIERARCH ESO ISS PBLA34 START 9.776
HIERARCH ESO ISS PBLA34 END 10.325
HIERARCH ESO ISS AMBI TAU0 START 0.003786
HIERARCH ESO ISS AMBI TAU0 END 0.004096
HIERARCH ESO ISS AMBI TEMP 14.58
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.67