Exposure
ID
GRAVI.2023-08-26T23:49:15.970_1
Header ID
GRAVI.2023-08-26T23:49:15.970
Date updated
2023-08-27 00:00:31 UTC+0000
Release date
2023-08-26 23:49:15 UTC+0000
UTC Start
2023-08-26 23:49:15.970
UTC End
2023-08-26 23:54:15.970
MJD Start
60182.99254595
MJD End
60182.99601817222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005818
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.51
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 90.0140 90.1890 112.8000 113.1000
A0-J2 127.0580 127.5530 89.8000 90.1000
A0-K0 124.5570 125.1370 67.6600 68.1250
G1-J2 56.4750 56.7140 51.3000 51.8000
G1-K0 88.2530 88.4150 21.3990 22.0190
J2-K0 48.3050 48.2730 345.8000 346.3080
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 60182.99254595
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 90.014
HIERARCH ESO ISS PBL12 END 90.189
HIERARCH ESO ISS PBLA12 START 112.8
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 127.058
HIERARCH ESO ISS PBL13 END 127.553
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 124.557
HIERARCH ESO ISS PBL14 END 125.137
HIERARCH ESO ISS PBLA14 START 67.66
HIERARCH ESO ISS PBLA14 END 68.125
HIERARCH ESO ISS PBL23 START 56.475
HIERARCH ESO ISS PBL23 END 56.714
HIERARCH ESO ISS PBLA23 START 51.3
HIERARCH ESO ISS PBLA23 END 51.8
HIERARCH ESO ISS PBL24 START 88.253
HIERARCH ESO ISS PBL24 END 88.415
HIERARCH ESO ISS PBLA24 START 21.399
HIERARCH ESO ISS PBLA24 END 22.019
HIERARCH ESO ISS PBL34 START 48.305
HIERARCH ESO ISS PBL34 END 48.273
HIERARCH ESO ISS PBLA34 START 345.8
HIERARCH ESO ISS PBLA34 END 346.308
HIERARCH ESO ISS AMBI TAU0 START 0.00705
HIERARCH ESO ISS AMBI TAU0 END 0.004586
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53