Exposure
ID
GRAVI.2025-07-16T07:08:04.074_1
Header ID
GRAVI.2025-07-16T07:08:04.074
Date updated
2025-07-16 07:26:09 UTC+0000
Release date
2026-07-16 07:26:09 UTC+0000
UTC Start
2025-07-16 07:08:04.074
UTC End
2025-07-16 07:14:04.074
MJD Start
60872.29726937
MJD End
60872.301436036665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0048045
Ambient temperature (°C)
11.54
Seeing (arcsec)
0.585
Observation
ID
68815
Category
science
Program ID
115.28G0.002
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
51197
Name
CD-36_16151
RA
0.865899
DEC
-35.84273
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 79.8210 80.7390 99.9000 100.7000
A0-J2 117.3030 118.4440 74.2000 75.3000
A0-K0 121.7210 122.4030 51.9680 53.1300
G1-J2 57.0670 57.2190 36.9000 38.0000
G1-K0 90.4300 90.4150 11.0010 11.8720
J2-K0 46.3740 46.4920 338.4740 339.0180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28G0.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60872.29726937
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-36 16151
HIERARCH ESO INS SOBJ NAME CD-36_16151
RA 0.865899
DEC -35.84273
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 79.821
HIERARCH ESO ISS PBL12 END 80.739
HIERARCH ESO ISS PBLA12 START 99.9
HIERARCH ESO ISS PBLA12 END 100.7
HIERARCH ESO ISS PBL13 START 117.303
HIERARCH ESO ISS PBL13 END 118.444
HIERARCH ESO ISS PBLA13 START 74.2
HIERARCH ESO ISS PBLA13 END 75.3
HIERARCH ESO ISS PBL14 START 121.721
HIERARCH ESO ISS PBL14 END 122.403
HIERARCH ESO ISS PBLA14 START 51.968
HIERARCH ESO ISS PBLA14 END 53.13
HIERARCH ESO ISS PBL23 START 57.067
HIERARCH ESO ISS PBL23 END 57.219
HIERARCH ESO ISS PBLA23 START 36.9
HIERARCH ESO ISS PBLA23 END 38.0
HIERARCH ESO ISS PBL24 START 90.43
HIERARCH ESO ISS PBL24 END 90.415
HIERARCH ESO ISS PBLA24 START 11.001
HIERARCH ESO ISS PBLA24 END 11.872
HIERARCH ESO ISS PBL34 START 46.374
HIERARCH ESO ISS PBL34 END 46.492
HIERARCH ESO ISS PBLA34 START 338.474
HIERARCH ESO ISS PBLA34 END 339.018
HIERARCH ESO ISS AMBI TAU0 START 0.004361
HIERARCH ESO ISS AMBI TAU0 END 0.005248
HIERARCH ESO ISS AMBI TEMP 11.54
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.56