Exposure
ID
GRAVI.2023-08-26T23:37:51.941_1
Header ID
GRAVI.2023-08-26T23:37:51.941
Date updated
2023-08-26 23:50:29 UTC+0000
Release date
2023-08-26 23:37:51 UTC+0000
UTC Start
2023-08-26 23:37:51.941
UTC End
2023-08-26 23:42:51.941
MJD Start
60182.98462895
MJD End
60182.98810117222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0058980000000000005
Ambient temperature (°C)
14.45
Seeing (arcsec)
0.6000000000000001
Observation
ID
56779
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
42077
Name
HD_166565
RA
272.945796
DEC
-15.39849
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 89.5050 89.7630 112.1000 112.4000
A0-J2 125.7730 126.4040 89.0000 89.4000
A0-K0 123.1290 123.8190 66.6260 67.1110
G1-J2 55.9080 56.1780 50.0000 50.6000
G1-K0 87.9000 88.0640 20.0370 20.6720
J2-K0 48.3720 48.3410 344.7420 345.2250
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 60182.98462895
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_166565
HIERARCH ESO INS SOBJ NAME HD_166565
RA 272.945796
DEC -15.39849
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 89.505
HIERARCH ESO ISS PBL12 END 89.763
HIERARCH ESO ISS PBLA12 START 112.1
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 125.773
HIERARCH ESO ISS PBL13 END 126.404
HIERARCH ESO ISS PBLA13 START 89.0
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 123.129
HIERARCH ESO ISS PBL14 END 123.819
HIERARCH ESO ISS PBLA14 START 66.626
HIERARCH ESO ISS PBLA14 END 67.111
HIERARCH ESO ISS PBL23 START 55.908
HIERARCH ESO ISS PBL23 END 56.178
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.6
HIERARCH ESO ISS PBL24 START 87.9
HIERARCH ESO ISS PBL24 END 88.064
HIERARCH ESO ISS PBLA24 START 20.037
HIERARCH ESO ISS PBLA24 END 20.672
HIERARCH ESO ISS PBL34 START 48.372
HIERARCH ESO ISS PBL34 END 48.341
HIERARCH ESO ISS PBLA34 START 344.742
HIERARCH ESO ISS PBLA34 END 345.225
HIERARCH ESO ISS AMBI TAU0 START 0.005931
HIERARCH ESO ISS AMBI TAU0 END 0.005865
HIERARCH ESO ISS AMBI TEMP 14.45
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.56