Exposure
ID
GRAVI.2024-08-16T02:19:56.930_1
Header ID
GRAVI.2024-08-16T02:19:56.930
Date updated
2024-08-16 02:35:24 UTC+0000
Release date
2025-08-16 02:35:24 UTC+0000
UTC Start
2024-08-16 02:19:56.930
UTC End
2024-08-16 02:26:56.930
MJD Start
60538.09718669
MJD End
60538.1020478011
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.003183
Ambient temperature (°C)
13.2
Seeing (arcsec)
1.04
Observation
ID
59231
Category
science
Program ID
113.26PU.001
Program Title
3D ORBIT RECONSTRUCTION OF EVOLVED MASSIVE BINARY SYSTEMS
Program Type
Normal
PI / COI
MAHY / SANA / FROST / LANTHERMANN / LE BOUQUIN / GOSSET / HUTSEMEKERS
Target
ID
43891
Name
{[GKF2010]_MN48}
RA
252.403913
DEC
-45.59981
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 88.8070 88.5620 141.5000 143.0000
A0-J2 118.6190 117.6300 120.8000 122.4000
A0-K0 108.4790 106.9650 98.1180 99.5470
G1-J2 47.3930 46.6430 79.4000 80.5000
G1-K0 75.1190 74.3300 43.8820 44.5640
J2-K0 45.7250 45.6780 6.8960 7.7400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26PU.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60538.09718669
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME GKF2010 MN48
HIERARCH ESO INS SOBJ NAME {[GKF2010]_MN48}
RA 252.403913
DEC -45.59981
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 437.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 14
HIERARCH ESO ISS PBL12 START 88.807
HIERARCH ESO ISS PBL12 END 88.562
HIERARCH ESO ISS PBLA12 START 141.5
HIERARCH ESO ISS PBLA12 END 143.0
HIERARCH ESO ISS PBL13 START 118.619
HIERARCH ESO ISS PBL13 END 117.63
HIERARCH ESO ISS PBLA13 START 120.8
HIERARCH ESO ISS PBLA13 END 122.4
HIERARCH ESO ISS PBL14 START 108.479
HIERARCH ESO ISS PBL14 END 106.965
HIERARCH ESO ISS PBLA14 START 98.118
HIERARCH ESO ISS PBLA14 END 99.547
HIERARCH ESO ISS PBL23 START 47.393
HIERARCH ESO ISS PBL23 END 46.643
HIERARCH ESO ISS PBLA23 START 79.4
HIERARCH ESO ISS PBLA23 END 80.5
HIERARCH ESO ISS PBL24 START 75.119
HIERARCH ESO ISS PBL24 END 74.33
HIERARCH ESO ISS PBLA24 START 43.882
HIERARCH ESO ISS PBLA24 END 44.564
HIERARCH ESO ISS PBL34 START 45.725
HIERARCH ESO ISS PBL34 END 45.678
HIERARCH ESO ISS PBLA34 START 6.896
HIERARCH ESO ISS PBLA34 END 7.74
HIERARCH ESO ISS AMBI TAU0 START 0.003224
HIERARCH ESO ISS AMBI TAU0 END 0.003142
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04