Exposure
ID
GRAVI.2024-07-03T23:44:49.830_1
Header ID
GRAVI.2024-07-03T23:44:49.830
Date updated
2024-07-04 00:00:45 UTC+0000
Release date
2025-07-04 00:00:45 UTC+0000
UTC Start
2024-07-03 23:44:49.830
UTC End
2024-07-03 23:50:09.830
MJD Start
60494.98946562
MJD End
60494.9931693237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0057615
Ambient temperature (°C)
16.45
Seeing (arcsec)
0.73
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 89.8500 89.9190 137.6000 138.8000
A0-J2 127.3230 127.1360 121.5000 122.9000
A0-K0 116.0750 115.5630 104.8990 106.2760
G1-J2 47.9440 47.6190 90.2000 91.6000
G1-K0 63.1530 62.6310 54.7270 55.7030
J2-K0 36.8560 36.8230 5.6290 6.4560
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 60494.98946562
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 89.85
HIERARCH ESO ISS PBL12 END 89.919
HIERARCH ESO ISS PBLA12 START 137.6
HIERARCH ESO ISS PBLA12 END 138.8
HIERARCH ESO ISS PBL13 START 127.323
HIERARCH ESO ISS PBL13 END 127.136
HIERARCH ESO ISS PBLA13 START 121.5
HIERARCH ESO ISS PBLA13 END 122.9
HIERARCH ESO ISS PBL14 START 116.075
HIERARCH ESO ISS PBL14 END 115.563
HIERARCH ESO ISS PBLA14 START 104.899
HIERARCH ESO ISS PBLA14 END 106.276
HIERARCH ESO ISS PBL23 START 47.944
HIERARCH ESO ISS PBL23 END 47.619
HIERARCH ESO ISS PBLA23 START 90.2
HIERARCH ESO ISS PBLA23 END 91.6
HIERARCH ESO ISS PBL24 START 63.153
HIERARCH ESO ISS PBL24 END 62.631
HIERARCH ESO ISS PBLA24 START 54.727
HIERARCH ESO ISS PBLA24 END 55.703
HIERARCH ESO ISS PBL34 START 36.856
HIERARCH ESO ISS PBL34 END 36.823
HIERARCH ESO ISS PBLA34 START 5.629
HIERARCH ESO ISS PBLA34 END 6.456
HIERARCH ESO ISS AMBI TAU0 START 0.005849
HIERARCH ESO ISS AMBI TAU0 END 0.005674
HIERARCH ESO ISS AMBI TEMP 16.45
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.7