Exposure
ID
GRAVI.2025-10-02T06:52:54.072_1
Header ID
GRAVI.2025-10-02T06:52:54.072
Date updated
2025-10-02 07:06:10 UTC+0000
Release date
2026-10-02 07:06:09 UTC+0000
UTC Start
2025-10-02 06:52:54.072
UTC End
2025-10-02 06:58:14.072
MJD Start
60950.28673695
MJD End
60950.290440653705
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0076045
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.5800000000000001
Observation
ID
70553
Category
science
Program ID
116.28ZV.004
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS
Target
ID
52318
Name
CD-24__746
RA
26.468278
DEC
-24.06715
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 87.8160 87.3930 124.1000 124.8000
A0-J2 124.3900 123.5810 100.1000 100.8000
A0-K0 123.6230 122.8610 77.5310 78.0290
G1-J2 56.7250 56.4530 61.2000 61.6000
G1-K0 89.7870 89.6440 32.2950 32.7260
J2-K0 48.6110 48.6090 357.9450 358.5710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28ZV.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60950.28673695
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-24 746
HIERARCH ESO INS SOBJ NAME CD-24__746
RA 26.468278
DEC -24.06715
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 339.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 87.816
HIERARCH ESO ISS PBL12 END 87.393
HIERARCH ESO ISS PBLA12 START 124.1
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 124.39
HIERARCH ESO ISS PBL13 END 123.581
HIERARCH ESO ISS PBLA13 START 100.1
HIERARCH ESO ISS PBLA13 END 100.8
HIERARCH ESO ISS PBL14 START 123.623
HIERARCH ESO ISS PBL14 END 122.861
HIERARCH ESO ISS PBLA14 START 77.531
HIERARCH ESO ISS PBLA14 END 78.029
HIERARCH ESO ISS PBL23 START 56.725
HIERARCH ESO ISS PBL23 END 56.453
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.6
HIERARCH ESO ISS PBL24 START 89.787
HIERARCH ESO ISS PBL24 END 89.644
HIERARCH ESO ISS PBLA24 START 32.295
HIERARCH ESO ISS PBLA24 END 32.726
HIERARCH ESO ISS PBL34 START 48.611
HIERARCH ESO ISS PBL34 END 48.609
HIERARCH ESO ISS PBLA34 START 357.945
HIERARCH ESO ISS PBLA34 END 358.571
HIERARCH ESO ISS AMBI TAU0 START 0.008758
HIERARCH ESO ISS AMBI TAU0 END 0.006451
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.62