Exposure
ID
GRAVI.2025-11-02T05:44:44.284_2
Header ID
GRAVI.2025-11-02T05:44:44.284
Date updated
2025-11-02 06:01:39 UTC+0000
Release date
2026-11-02 06:01:39 UTC+0000
UTC Start
2025-11-02 05:44:44.284
UTC End
2025-11-02 05:50:44.284
MJD Start
60981.23940144
MJD End
60981.24356810666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005987
Ambient temperature (°C)
10.98
Seeing (arcsec)
0.64
Observation
ID
70559
Category
science
Program ID
116.28NC.001
Program Title
GRAVITY-GAIA DR4 EXOPLANET SURVEY IN NEARBY LOW-MASS BINARY SYSTEMS
Program Type
Normal
PI / COI
KERVELLA / GALLENNE / ARENOU / BEICHMAN / BOURDAROT / LACOUR / MENDEZ / MÉRAND / NOWAK
Target
ID
52324
Name
HD_13445_A
RA
32.607991666666656
DEC
-50.82374027777778
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4550 90.4080 132.2000 133.4000
A0-J2 125.4190 124.9050 112.1000 113.4000
A0-K0 117.2570 116.3520 91.4220 92.6460
G1-J2 51.0170 50.5410 74.6000 75.7000
G1-K0 76.5930 76.0370 40.9610 41.6950
J2-K0 44.3000 44.2900 1.3260 2.0840
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28NC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60981.23940144
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 13445 A
HIERARCH ESO INS SOBJ NAME HD_13445_A
RA 32.624446
DEC -50.81995
HIERARCH ESO INS SPEC RES LOW
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 375.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.455
HIERARCH ESO ISS PBL12 END 90.408
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 125.419
HIERARCH ESO ISS PBL13 END 124.905
HIERARCH ESO ISS PBLA13 START 112.1
HIERARCH ESO ISS PBLA13 END 113.4
HIERARCH ESO ISS PBL14 START 117.257
HIERARCH ESO ISS PBL14 END 116.352
HIERARCH ESO ISS PBLA14 START 91.422
HIERARCH ESO ISS PBLA14 END 92.646
HIERARCH ESO ISS PBL23 START 51.017
HIERARCH ESO ISS PBL23 END 50.541
HIERARCH ESO ISS PBLA23 START 74.6
HIERARCH ESO ISS PBLA23 END 75.7
HIERARCH ESO ISS PBL24 START 76.593
HIERARCH ESO ISS PBL24 END 76.037
HIERARCH ESO ISS PBLA24 START 40.961
HIERARCH ESO ISS PBLA24 END 41.695
HIERARCH ESO ISS PBL34 START 44.3
HIERARCH ESO ISS PBL34 END 44.29
HIERARCH ESO ISS PBLA34 START 1.326
HIERARCH ESO ISS PBLA34 END 2.084
HIERARCH ESO ISS AMBI TAU0 START 0.006581
HIERARCH ESO ISS AMBI TAU0 END 0.005393
HIERARCH ESO ISS AMBI TEMP 10.98
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.73
HIERARCH ESO FT ROBJ NAME HD_13445_A
HIERARCH ESO FT ROBJ ALPHA 021025.918
HIERARCH ESO FT ROBJ DELTA -504925.465