Exposure
ID
GRAVI.2024-05-12T06:16:38.882_1
Header ID
GRAVI.2024-05-12T06:16:38.882
Date updated
2024-05-12 06:31:04 UTC+0000
Release date
2025-05-12 06:31:04 UTC+0000
UTC Start
2024-05-12 06:16:38.882
UTC End
2024-05-12 06:21:58.882
MJD Start
60442.26156113
MJD End
60442.2652648337
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.003662
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.52
Observation
ID
59228
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
43871
Name
gamTrA
RA
229.720328
DEC
-68.67972
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 89.0480 89.1560 130.6000 131.9000
A0-J2 128.4220 128.3000 114.5000 115.8000
A0-K0 118.9100 118.4850 98.3660 99.7280
G1-J2 49.4990 49.2220 84.5000 85.8000
G1-K0 64.4460 63.9970 50.9170 51.9280
J2-K0 35.8860 35.8780 1.2060 2.0640
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 60442.26156113
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME gam TrA
HIERARCH ESO INS SOBJ NAME gamTrA
RA 229.720328
DEC -68.67972
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 89.048
HIERARCH ESO ISS PBL12 END 89.156
HIERARCH ESO ISS PBLA12 START 130.6
HIERARCH ESO ISS PBLA12 END 131.9
HIERARCH ESO ISS PBL13 START 128.422
HIERARCH ESO ISS PBL13 END 128.3
HIERARCH ESO ISS PBLA13 START 114.5
HIERARCH ESO ISS PBLA13 END 115.8
HIERARCH ESO ISS PBL14 START 118.91
HIERARCH ESO ISS PBL14 END 118.485
HIERARCH ESO ISS PBLA14 START 98.366
HIERARCH ESO ISS PBLA14 END 99.728
HIERARCH ESO ISS PBL23 START 49.499
HIERARCH ESO ISS PBL23 END 49.222
HIERARCH ESO ISS PBLA23 START 84.5
HIERARCH ESO ISS PBLA23 END 85.8
HIERARCH ESO ISS PBL24 START 64.446
HIERARCH ESO ISS PBL24 END 63.997
HIERARCH ESO ISS PBLA24 START 50.917
HIERARCH ESO ISS PBLA24 END 51.928
HIERARCH ESO ISS PBL34 START 35.886
HIERARCH ESO ISS PBL34 END 35.878
HIERARCH ESO ISS PBLA34 START 1.206
HIERARCH ESO ISS PBLA34 END 2.064
HIERARCH ESO ISS AMBI TAU0 START 0.003863
HIERARCH ESO ISS AMBI TAU0 END 0.003461
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55