Exposure
ID
GRAVI.2024-09-05T08:58:38.078_1
Header ID
GRAVI.2024-09-05T08:58:38.078
Date updated
2024-09-05 09:10:39 UTC+0000
Release date
2025-09-05 09:10:39 UTC+0000
UTC Start
2024-09-05 08:58:38.078
UTC End
2024-09-05 09:01:18.078
MJD Start
60558.37405183
MJD End
60558.37590368185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034375000000000005
Ambient temperature (°C)
15.98
Seeing (arcsec)
0.7
Observation
ID
60613
Category
science
Program ID
114.272P.001
Program Title
PRECISION MASSES AND ORBITS OF A-TYPE GAIA BINARIES
Program Type
Normal
PI / COI
GARDNER / KRAUS / LU
Target
ID
45055
Name
HD_8437
RA
20.447418
DEC
-66.38416
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 89.7730 89.8130 134.9000 135.6000
A0-J2 127.6010 127.5090 118.5000 119.2000
A0-K0 117.0370 116.7800 101.6940 102.3790
G1-J2 48.6430 48.4810 87.0000 87.7000
G1-K0 64.6570 64.4040 52.1510 52.6350
J2-K0 37.2500 37.2390 3.8130 4.2280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.272P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60558.37405183
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 8437
HIERARCH ESO INS SOBJ NAME HD_8437
RA 20.447418
DEC -66.38416
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 89.773
HIERARCH ESO ISS PBL12 END 89.813
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.6
HIERARCH ESO ISS PBL13 START 127.601
HIERARCH ESO ISS PBL13 END 127.509
HIERARCH ESO ISS PBLA13 START 118.5
HIERARCH ESO ISS PBLA13 END 119.2
HIERARCH ESO ISS PBL14 START 117.037
HIERARCH ESO ISS PBL14 END 116.78
HIERARCH ESO ISS PBLA14 START 101.694
HIERARCH ESO ISS PBLA14 END 102.379
HIERARCH ESO ISS PBL23 START 48.643
HIERARCH ESO ISS PBL23 END 48.481
HIERARCH ESO ISS PBLA23 START 87.0
HIERARCH ESO ISS PBLA23 END 87.7
HIERARCH ESO ISS PBL24 START 64.657
HIERARCH ESO ISS PBL24 END 64.404
HIERARCH ESO ISS PBLA24 START 52.151
HIERARCH ESO ISS PBLA24 END 52.635
HIERARCH ESO ISS PBL34 START 37.25
HIERARCH ESO ISS PBL34 END 37.239
HIERARCH ESO ISS PBLA34 START 3.813
HIERARCH ESO ISS PBLA34 END 4.228
HIERARCH ESO ISS AMBI TAU0 START 0.003936
HIERARCH ESO ISS AMBI TAU0 END 0.002939
HIERARCH ESO ISS AMBI TEMP 15.98
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.74