Exposure
ID
GRAVI.2024-08-16T02:04:26.890_1
Header ID
GRAVI.2024-08-16T02:04:26.890
Date updated
2024-08-16 02:20:22 UTC+0000
Release date
2025-08-16 02:20:22 UTC+0000
UTC Start
2024-08-16 02:04:26.890
UTC End
2024-08-16 02:11:26.890
MJD Start
60538.08642234
MJD End
60538.0912834511
Exposure time (s)
420.0
Validation level
1
Tau 0: Coherence time (s)
0.002453
Ambient temperature (°C)
12.94
Seeing (arcsec)
1.015
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 89.3000 89.0750 138.3000 139.8000
A0-J2 120.6450 119.7150 117.5000 119.0000
A0-K0 111.5600 110.1470 95.1470 96.5240
G1-J2 48.9140 48.2170 77.0000 78.1000
G1-K0 76.7170 75.9850 42.3850 43.0920
J2-K0 45.8070 45.7720 5.0880 5.9360
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 60538.08642234
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 89.3
HIERARCH ESO ISS PBL12 END 89.075
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 139.8
HIERARCH ESO ISS PBL13 START 120.645
HIERARCH ESO ISS PBL13 END 119.715
HIERARCH ESO ISS PBLA13 START 117.5
HIERARCH ESO ISS PBLA13 END 119.0
HIERARCH ESO ISS PBL14 START 111.56
HIERARCH ESO ISS PBL14 END 110.147
HIERARCH ESO ISS PBLA14 START 95.147
HIERARCH ESO ISS PBLA14 END 96.524
HIERARCH ESO ISS PBL23 START 48.914
HIERARCH ESO ISS PBL23 END 48.217
HIERARCH ESO ISS PBLA23 START 77.0
HIERARCH ESO ISS PBLA23 END 78.1
HIERARCH ESO ISS PBL24 START 76.717
HIERARCH ESO ISS PBL24 END 75.985
HIERARCH ESO ISS PBLA24 START 42.385
HIERARCH ESO ISS PBLA24 END 43.092
HIERARCH ESO ISS PBL34 START 45.807
HIERARCH ESO ISS PBL34 END 45.772
HIERARCH ESO ISS PBLA34 START 5.088
HIERARCH ESO ISS PBLA34 END 5.936
HIERARCH ESO ISS AMBI TAU0 START 0.002654
HIERARCH ESO ISS AMBI TAU0 END 0.002252
HIERARCH ESO ISS AMBI TEMP 12.94
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 0.97