Exposure
ID
GRAVI.2025-11-02T03:58:50.934_1
Header ID
GRAVI.2025-11-02T03:58:50.934
Date updated
2025-11-02 04:16:01 UTC+0000
Release date
2026-11-02 04:16:01 UTC+0000
UTC Start
2025-11-02 03:58:50.934
UTC End
2025-11-02 04:04:50.934
MJD Start
60981.16586729
MJD End
60981.17003395667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.010069999999999999
Ambient temperature (°C)
11.27
Seeing (arcsec)
0.425
Observation
ID
71085
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
52765
Name
HD_13445_A
RA
32.624446
DEC
-50.81995
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.4640 88.7570 112.3000 113.4000
A0-J2 129.1200 129.1950 91.1000 92.3000
A0-K0 127.0040 126.7280 71.4310 72.6000
G1-J2 56.6040 56.4000 56.6000 57.7000
G1-K0 83.4770 83.1920 27.5120 28.3510
J2-K0 43.7610 43.8320 348.5320 349.2710
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 60981.16586729
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 88.464
HIERARCH ESO ISS PBL12 END 88.757
HIERARCH ESO ISS PBLA12 START 112.3
HIERARCH ESO ISS PBLA12 END 113.4
HIERARCH ESO ISS PBL13 START 129.12
HIERARCH ESO ISS PBL13 END 129.195
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 92.3
HIERARCH ESO ISS PBL14 START 127.004
HIERARCH ESO ISS PBL14 END 126.728
HIERARCH ESO ISS PBLA14 START 71.431
HIERARCH ESO ISS PBLA14 END 72.6
HIERARCH ESO ISS PBL23 START 56.604
HIERARCH ESO ISS PBL23 END 56.4
HIERARCH ESO ISS PBLA23 START 56.6
HIERARCH ESO ISS PBLA23 END 57.7
HIERARCH ESO ISS PBL24 START 83.477
HIERARCH ESO ISS PBL24 END 83.192
HIERARCH ESO ISS PBLA24 START 27.512
HIERARCH ESO ISS PBLA24 END 28.351
HIERARCH ESO ISS PBL34 START 43.761
HIERARCH ESO ISS PBL34 END 43.832
HIERARCH ESO ISS PBLA34 START 348.532
HIERARCH ESO ISS PBLA34 END 349.271
HIERARCH ESO ISS AMBI TAU0 START 0.009944
HIERARCH ESO ISS AMBI TAU0 END 0.010196
HIERARCH ESO ISS AMBI TEMP 11.27
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.42
HIERARCH ESO FT ROBJ NAME HD_13445_A
HIERARCH ESO FT ROBJ ALPHA 021025.918
HIERARCH ESO FT ROBJ DELTA -504925.465