Exposure
ID
GRAVI.2024-09-03T01:35:03.887_1
Header ID
GRAVI.2024-09-03T01:35:03.887
Date updated
2024-09-03 01:50:32 UTC+0000
Release date
2025-09-03 01:50:32 UTC+0000
UTC Start
2024-09-03 01:35:03.887
UTC End
2024-09-03 01:39:51.887
MJD Start
60556.06601721
MJD End
60556.06935054334
Exposure time (s)
288.0
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
13.49
Seeing (arcsec)
0.54
Observation
ID
60518
Category
science
Program ID
114.27F8.001
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
44786
Name
HD316285
RA
267.055957
DEC
-28.01478
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 85.3060 84.8480 131.9000 132.8000
A0-J2 117.4660 116.4150 107.5000 108.2000
A0-K0 115.3320 114.2010 83.3630 83.9130
G1-J2 53.2130 52.7700 65.9000 66.3000
G1-K0 86.8930 86.5880 35.9950 36.3320
J2-K0 48.6230 48.6210 2.9460 3.5200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27F8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60556.06601721
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 316285
HIERARCH ESO INS SOBJ NAME HD316285
RA 267.055957
DEC -28.01478
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 85.306
HIERARCH ESO ISS PBL12 END 84.848
HIERARCH ESO ISS PBLA12 START 131.9
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 117.466
HIERARCH ESO ISS PBL13 END 116.415
HIERARCH ESO ISS PBLA13 START 107.5
HIERARCH ESO ISS PBLA13 END 108.2
HIERARCH ESO ISS PBL14 START 115.332
HIERARCH ESO ISS PBL14 END 114.201
HIERARCH ESO ISS PBLA14 START 83.363
HIERARCH ESO ISS PBLA14 END 83.913
HIERARCH ESO ISS PBL23 START 53.213
HIERARCH ESO ISS PBL23 END 52.77
HIERARCH ESO ISS PBLA23 START 65.9
HIERARCH ESO ISS PBLA23 END 66.3
HIERARCH ESO ISS PBL24 START 86.893
HIERARCH ESO ISS PBL24 END 86.588
HIERARCH ESO ISS PBLA24 START 35.995
HIERARCH ESO ISS PBLA24 END 36.332
HIERARCH ESO ISS PBL34 START 48.623
HIERARCH ESO ISS PBL34 END 48.621
HIERARCH ESO ISS PBLA34 START 2.946
HIERARCH ESO ISS PBLA34 END 3.52
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 13.49
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54