Exposure
ID
GRAVI.2025-07-16T06:41:16.005_1
Header ID
GRAVI.2025-07-16T06:41:16.005
Date updated
2025-07-16 06:55:32 UTC+0000
Release date
2026-07-16 06:55:32 UTC+0000
UTC Start
2025-07-16 06:41:16.005
UTC End
2025-07-16 06:47:16.005
MJD Start
60872.27865747
MJD End
60872.282824136666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0030080000000000003
Ambient temperature (°C)
11.68
Seeing (arcsec)
0.66
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 75.4600 76.5460 96.5000 97.3000
A0-J2 111.9310 113.2580 69.4000 70.6000
A0-K0 118.5540 119.3280 46.7540 48.0130
G1-J2 56.3620 56.5340 32.0000 33.1000
G1-K0 90.4670 90.4610 7.2290 8.1190
J2-K0 45.8050 45.9490 336.2540 336.7580
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 60872.27865747
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 75.46
HIERARCH ESO ISS PBL12 END 76.546
HIERARCH ESO ISS PBLA12 START 96.5
HIERARCH ESO ISS PBLA12 END 97.3
HIERARCH ESO ISS PBL13 START 111.931
HIERARCH ESO ISS PBL13 END 113.258
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 118.554
HIERARCH ESO ISS PBL14 END 119.328
HIERARCH ESO ISS PBLA14 START 46.754
HIERARCH ESO ISS PBLA14 END 48.013
HIERARCH ESO ISS PBL23 START 56.362
HIERARCH ESO ISS PBL23 END 56.534
HIERARCH ESO ISS PBLA23 START 32.0
HIERARCH ESO ISS PBLA23 END 33.1
HIERARCH ESO ISS PBL24 START 90.467
HIERARCH ESO ISS PBL24 END 90.461
HIERARCH ESO ISS PBLA24 START 7.229
HIERARCH ESO ISS PBLA24 END 8.119
HIERARCH ESO ISS PBL34 START 45.805
HIERARCH ESO ISS PBL34 END 45.949
HIERARCH ESO ISS PBLA34 START 336.254
HIERARCH ESO ISS PBLA34 END 336.758
HIERARCH ESO ISS AMBI TAU0 START 0.003213
HIERARCH ESO ISS AMBI TAU0 END 0.002803
HIERARCH ESO ISS AMBI TEMP 11.68
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68