Exposure
ID
GRAVI.2024-07-03T23:53:10.851_1
Header ID
GRAVI.2024-07-03T23:53:10.851
Date updated
2024-07-04 00:10:42 UTC+0000
Release date
2025-07-04 00:10:42 UTC+0000
UTC Start
2024-07-03 23:53:10.851
UTC End
2024-07-03 23:58:30.851
MJD Start
60494.99526448
MJD End
60494.9989681837
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.00532
Ambient temperature (°C)
16.57
Seeing (arcsec)
0.835
Observation
ID
59881
Category
science
Program ID
113.26KS.001
Program Title
SPIN-ORBIT ALIGNMENT IN GAIA BINARIES: A PILOT STUDY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
44427
Name
lam_Mus
RA
176.394727
DEC
-66.72858
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9490 90.0100 139.4000 140.7000
A0-J2 127.0470 126.8510 123.5000 124.9000
A0-K0 115.3220 114.8010 106.9250 108.3140
G1-J2 47.4660 47.1350 92.2000 93.5000
G1-K0 62.3840 61.8470 56.1630 57.1450
J2-K0 36.8070 36.7670 6.8450 7.6710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26KS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60494.99526448
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME lam Mus
HIERARCH ESO INS SOBJ NAME lam_Mus
RA 176.394727
DEC -66.72858
HIERARCH ESO INS SPEC RES HIGH
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 89.949
HIERARCH ESO ISS PBL12 END 90.01
HIERARCH ESO ISS PBLA12 START 139.4
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 127.047
HIERARCH ESO ISS PBL13 END 126.851
HIERARCH ESO ISS PBLA13 START 123.5
HIERARCH ESO ISS PBLA13 END 124.9
HIERARCH ESO ISS PBL14 START 115.322
HIERARCH ESO ISS PBL14 END 114.801
HIERARCH ESO ISS PBLA14 START 106.925
HIERARCH ESO ISS PBLA14 END 108.314
HIERARCH ESO ISS PBL23 START 47.466
HIERARCH ESO ISS PBL23 END 47.135
HIERARCH ESO ISS PBLA23 START 92.2
HIERARCH ESO ISS PBLA23 END 93.5
HIERARCH ESO ISS PBL24 START 62.384
HIERARCH ESO ISS PBL24 END 61.847
HIERARCH ESO ISS PBLA24 START 56.163
HIERARCH ESO ISS PBLA24 END 57.145
HIERARCH ESO ISS PBL34 START 36.807
HIERARCH ESO ISS PBL34 END 36.767
HIERARCH ESO ISS PBLA34 START 6.845
HIERARCH ESO ISS PBLA34 END 7.671
HIERARCH ESO ISS AMBI TAU0 START 0.005088
HIERARCH ESO ISS AMBI TAU0 END 0.005552
HIERARCH ESO ISS AMBI TEMP 16.57
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.86