Exposure
ID
GRAVI.2025-07-16T06:54:37.040_1
Header ID
GRAVI.2025-07-16T06:54:37.040
Date updated
2025-07-16 07:05:50 UTC+0000
Release date
2026-07-16 07:05:50 UTC+0000
UTC Start
2025-07-16 06:54:37.040
UTC End
2025-07-16 07:00:37.040
MJD Start
60872.2879287
MJD End
60872.29209536667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0035199999999999997
Ambient temperature (°C)
11.6
Seeing (arcsec)
0.65
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 77.7230 78.7270 98.2000 99.0000
A0-J2 114.7060 115.9470 71.9000 73.0000
A0-K0 120.1790 120.9140 49.4050 50.6150
G1-J2 56.7230 56.8870 34.5000 35.6000
G1-K0 90.4530 90.4430 9.1180 10.0000
J2-K0 46.1030 46.2330 337.3380 337.8620
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 60872.2879287
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 77.723
HIERARCH ESO ISS PBL12 END 78.727
HIERARCH ESO ISS PBLA12 START 98.2
HIERARCH ESO ISS PBLA12 END 99.0
HIERARCH ESO ISS PBL13 START 114.706
HIERARCH ESO ISS PBL13 END 115.947
HIERARCH ESO ISS PBLA13 START 71.9
HIERARCH ESO ISS PBLA13 END 73.0
HIERARCH ESO ISS PBL14 START 120.179
HIERARCH ESO ISS PBL14 END 120.914
HIERARCH ESO ISS PBLA14 START 49.405
HIERARCH ESO ISS PBLA14 END 50.615
HIERARCH ESO ISS PBL23 START 56.723
HIERARCH ESO ISS PBL23 END 56.887
HIERARCH ESO ISS PBLA23 START 34.5
HIERARCH ESO ISS PBLA23 END 35.6
HIERARCH ESO ISS PBL24 START 90.453
HIERARCH ESO ISS PBL24 END 90.443
HIERARCH ESO ISS PBLA24 START 9.118
HIERARCH ESO ISS PBLA24 END 10.0
HIERARCH ESO ISS PBL34 START 46.103
HIERARCH ESO ISS PBL34 END 46.233
HIERARCH ESO ISS PBLA34 START 337.338
HIERARCH ESO ISS PBLA34 END 337.862
HIERARCH ESO ISS AMBI TAU0 START 0.003714
HIERARCH ESO ISS AMBI TAU0 END 0.003326
HIERARCH ESO ISS AMBI TEMP 11.6
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.67