Exposure
ID
GRAVI.2024-12-01T03:40:55.115_1
Header ID
GRAVI.2024-12-01T03:40:55.115
Date updated
2024-12-01 03:55:34 UTC+0000
Release date
2024-12-01 03:40:55 UTC+0000
UTC Start
2024-12-01 03:40:55.115
UTC End
2024-12-01 03:46:55.115
MJD Start
60645.15341568
MJD End
60645.1575823467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005204
Ambient temperature (°C)
16.3
Seeing (arcsec)
0.675
Observation
ID
62156
Category
calibrator
Program ID
114.276J.002
Program Title
VLTI SURVEY ON GAIA BINARIES: STELLAR EVOLUTION AND BINARY FORMATION AT LOW/HIGH METALLICITY
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
46242
Name
HD_29040
RA
68.59479
DEC
0.73132
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 47.0470 46.8500 145.4000 145.7000
A0-J2 126.2400 126.9460 92.8000 92.8000
A0-J6 149.0410 149.8990 22.6700 23.4210
B5-J2 104.5720 105.5750 71.9000 72.0000
B5-J6 178.9070 179.3600 9.8880 10.6660
J2-J6 159.2340 158.6000 334.4640 334.9260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276J.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60645.15341568
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 29040
HIERARCH ESO INS SOBJ NAME HD_29040
RA 68.59479
DEC 0.73132
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 47.047
HIERARCH ESO ISS PBL12 END 46.85
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 126.24
HIERARCH ESO ISS PBL13 END 126.946
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 149.041
HIERARCH ESO ISS PBL14 END 149.899
HIERARCH ESO ISS PBLA14 START 22.67
HIERARCH ESO ISS PBLA14 END 23.421
HIERARCH ESO ISS PBL23 START 104.572
HIERARCH ESO ISS PBL23 END 105.575
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 72.0
HIERARCH ESO ISS PBL24 START 178.907
HIERARCH ESO ISS PBL24 END 179.36
HIERARCH ESO ISS PBLA24 START 9.888
HIERARCH ESO ISS PBLA24 END 10.666
HIERARCH ESO ISS PBL34 START 159.234
HIERARCH ESO ISS PBL34 END 158.6
HIERARCH ESO ISS PBLA34 START 334.464
HIERARCH ESO ISS PBLA34 END 334.926
HIERARCH ESO ISS AMBI TAU0 START 0.004803
HIERARCH ESO ISS AMBI TAU0 END 0.005605
HIERARCH ESO ISS AMBI TEMP 16.3
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.69