Exposure
ID
GRAVI.2024-09-10T02:51:56.233_1
Header ID
GRAVI.2024-09-10T02:51:56.233
Date updated
2024-09-10 03:01:01 UTC+0000
Release date
2025-09-10 03:01:01 UTC+0000
UTC Start
2024-09-10 02:51:56.233
UTC End
2024-09-10 02:54:36.233
MJD Start
60563.11940084
MJD End
60563.12125269185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0023725
Ambient temperature (°C)
16.21
Seeing (arcsec)
1.915
Observation
ID
60717
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
45153
Name
HD_210391
RA
332.50326
DEC
4.09838
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 45.9200 45.8050 145.4000 145.6000
A0-J2 127.5780 127.8250 93.3000 93.2000
A0-J6 146.2110 146.6650 24.8820 25.2090
B5-J2 105.7960 106.2280 73.3000 73.3000
B5-J6 174.0980 174.3620 11.7510 12.1090
J2-J6 154.6770 154.3270 334.8050 335.0290
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 60563.11940084
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 210391
HIERARCH ESO INS SOBJ NAME HD_210391
RA 332.50326
DEC 4.09838
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 45.92
HIERARCH ESO ISS PBL12 END 45.805
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 145.6
HIERARCH ESO ISS PBL13 START 127.578
HIERARCH ESO ISS PBL13 END 127.825
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.2
HIERARCH ESO ISS PBL14 START 146.211
HIERARCH ESO ISS PBL14 END 146.665
HIERARCH ESO ISS PBLA14 START 24.882
HIERARCH ESO ISS PBLA14 END 25.209
HIERARCH ESO ISS PBL23 START 105.796
HIERARCH ESO ISS PBL23 END 106.228
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 174.098
HIERARCH ESO ISS PBL24 END 174.362
HIERARCH ESO ISS PBLA24 START 11.751
HIERARCH ESO ISS PBLA24 END 12.109
HIERARCH ESO ISS PBL34 START 154.677
HIERARCH ESO ISS PBL34 END 154.327
HIERARCH ESO ISS PBLA34 START 334.805
HIERARCH ESO ISS PBLA34 END 335.029
HIERARCH ESO ISS AMBI TAU0 START 0.002342
HIERARCH ESO ISS AMBI TAU0 END 0.002403
HIERARCH ESO ISS AMBI TEMP 16.21
HIERARCH ESO ISS AMBI FWHM START 2.18
HIERARCH ESO ISS AMBI FWHM END 1.65