Exposure
ID
GRAVI.2025-07-16T07:01:10.056_1
Header ID
GRAVI.2025-07-16T07:01:10.056
Date updated
2025-07-16 07:15:49 UTC+0000
Release date
2026-07-16 07:15:49 UTC+0000
UTC Start
2025-07-16 07:01:10.056
UTC End
2025-07-16 07:07:10.056
MJD Start
60872.2924775
MJD End
60872.296644166665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0036225
Ambient temperature (°C)
11.61
Seeing (arcsec)
0.64
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 78.7670 79.7290 99.1000 99.9000
A0-J2 115.9950 117.1880 73.0000 74.1000
A0-K0 120.9430 121.6530 50.6640 51.8500
G1-J2 56.8930 57.0520 35.7000 36.8000
G1-K0 90.4430 90.4310 10.0370 10.9130
J2-K0 46.2390 46.3630 337.8850 338.4190
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 60872.2924775
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 78.767
HIERARCH ESO ISS PBL12 END 79.729
HIERARCH ESO ISS PBLA12 START 99.1
HIERARCH ESO ISS PBLA12 END 99.9
HIERARCH ESO ISS PBL13 START 115.995
HIERARCH ESO ISS PBL13 END 117.188
HIERARCH ESO ISS PBLA13 START 73.0
HIERARCH ESO ISS PBLA13 END 74.1
HIERARCH ESO ISS PBL14 START 120.943
HIERARCH ESO ISS PBL14 END 121.653
HIERARCH ESO ISS PBLA14 START 50.664
HIERARCH ESO ISS PBLA14 END 51.85
HIERARCH ESO ISS PBL23 START 56.893
HIERARCH ESO ISS PBL23 END 57.052
HIERARCH ESO ISS PBLA23 START 35.7
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 90.443
HIERARCH ESO ISS PBL24 END 90.431
HIERARCH ESO ISS PBLA24 START 10.037
HIERARCH ESO ISS PBLA24 END 10.913
HIERARCH ESO ISS PBL34 START 46.239
HIERARCH ESO ISS PBL34 END 46.363
HIERARCH ESO ISS PBLA34 START 337.885
HIERARCH ESO ISS PBLA34 END 338.419
HIERARCH ESO ISS AMBI TAU0 START 0.003326
HIERARCH ESO ISS AMBI TAU0 END 0.003919
HIERARCH ESO ISS AMBI TEMP 11.61
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.61