Exposure
ID
GRAVI.2025-10-02T07:04:57.103_1
Header ID
GRAVI.2025-10-02T07:04:57.103
Date updated
2025-10-02 07:20:53 UTC+0000
Release date
2026-10-02 07:20:53 UTC+0000
UTC Start
2025-10-02 07:04:57.103
UTC End
2025-10-02 07:10:17.103
MJD Start
60950.29510536
MJD End
60950.2988090637
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.006347500000000001
Ambient temperature (°C)
12.88
Seeing (arcsec)
0.575
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 86.8850 86.4080 125.7000 126.5000
A0-J2 122.5980 121.6640 101.5000 102.2000
A0-K0 121.9300 121.0380 78.5860 79.0780
G1-J2 56.1190 55.7970 62.1000 62.5000
G1-K0 89.4660 89.2900 33.1970 33.6020
J2-K0 48.6080 48.6080 359.2780 359.9060
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 60950.29510536
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 86.885
HIERARCH ESO ISS PBL12 END 86.408
HIERARCH ESO ISS PBLA12 START 125.7
HIERARCH ESO ISS PBLA12 END 126.5
HIERARCH ESO ISS PBL13 START 122.598
HIERARCH ESO ISS PBL13 END 121.664
HIERARCH ESO ISS PBLA13 START 101.5
HIERARCH ESO ISS PBLA13 END 102.2
HIERARCH ESO ISS PBL14 START 121.93
HIERARCH ESO ISS PBL14 END 121.038
HIERARCH ESO ISS PBLA14 START 78.586
HIERARCH ESO ISS PBLA14 END 79.078
HIERARCH ESO ISS PBL23 START 56.119
HIERARCH ESO ISS PBL23 END 55.797
HIERARCH ESO ISS PBLA23 START 62.1
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 89.466
HIERARCH ESO ISS PBL24 END 89.29
HIERARCH ESO ISS PBLA24 START 33.197
HIERARCH ESO ISS PBLA24 END 33.602
HIERARCH ESO ISS PBL34 START 48.608
HIERARCH ESO ISS PBL34 END 48.608
HIERARCH ESO ISS PBLA34 START 359.278
HIERARCH ESO ISS PBLA34 END 359.906
HIERARCH ESO ISS AMBI TAU0 START 0.006341
HIERARCH ESO ISS AMBI TAU0 END 0.006354
HIERARCH ESO ISS AMBI TEMP 12.88
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.55