Exposure
ID
GRAVI.2024-02-12T05:05:40.665_1
Header ID
GRAVI.2024-02-12T05:05:40.665
Date updated
2024-02-12 05:15:32 UTC+0000
Release date
2025-02-12 05:15:32 UTC+0000
UTC Start
2024-02-12 05:05:40.665
UTC End
2024-02-12 05:10:28.665
MJD Start
60352.21227622
MJD End
60352.2156095533
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.0044215
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.835
Observation
ID
58006
Category
science
Program ID
112.2623.001
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
42951
Name
HD80077
RA
138.974774
DEC
-49.97347
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 90.0220 90.1330 120.0000 121.0000
A0-J2 128.8760 128.7240 99.2000 100.2000
A0-K0 124.5080 124.0690 79.0860 80.0510
G1-J2 55.0430 54.7880 63.5000 64.4000
G1-K0 81.6570 81.3410 32.8590 33.5230
J2-K0 44.3560 44.3870 353.5590 354.1860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.2623.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60352.21227622
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_80077
HIERARCH ESO INS SOBJ NAME HD80077
RA 138.974774
DEC -49.97347
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 315.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 90.022
HIERARCH ESO ISS PBL12 END 90.133
HIERARCH ESO ISS PBLA12 START 120.0
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 128.876
HIERARCH ESO ISS PBL13 END 128.724
HIERARCH ESO ISS PBLA13 START 99.2
HIERARCH ESO ISS PBLA13 END 100.2
HIERARCH ESO ISS PBL14 START 124.508
HIERARCH ESO ISS PBL14 END 124.069
HIERARCH ESO ISS PBLA14 START 79.086
HIERARCH ESO ISS PBLA14 END 80.051
HIERARCH ESO ISS PBL23 START 55.043
HIERARCH ESO ISS PBL23 END 54.788
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 64.4
HIERARCH ESO ISS PBL24 START 81.657
HIERARCH ESO ISS PBL24 END 81.341
HIERARCH ESO ISS PBLA24 START 32.859
HIERARCH ESO ISS PBLA24 END 33.523
HIERARCH ESO ISS PBL34 START 44.356
HIERARCH ESO ISS PBL34 END 44.387
HIERARCH ESO ISS PBLA34 START 353.559
HIERARCH ESO ISS PBLA34 END 354.186
HIERARCH ESO ISS AMBI TAU0 START 0.003859
HIERARCH ESO ISS AMBI TAU0 END 0.004984
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.76