Exposure
ID
GRAVI.2025-11-02T04:12:05.968_2
Header ID
GRAVI.2025-11-02T04:12:05.968
Date updated
2025-11-02 04:26:06 UTC+0000
Release date
2026-11-02 04:26:06 UTC+0000
UTC Start
2025-11-02 04:12:05.968
UTC End
2025-11-02 04:18:05.968
MJD Start
60981.17506907
MJD End
60981.179235736665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007169
Ambient temperature (°C)
11.2
Seeing (arcsec)
0.54
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 89.0570 89.2990 114.7000 115.9000
A0-J2 129.2340 129.2270 93.6000 94.9000
A0-K0 126.3740 126.0190 73.9090 75.0710
G1-J2 56.1530 55.9170 58.9000 60.0000
G1-K0 82.8550 82.5400 29.2870 30.1120
J2-K0 43.9050 43.9650 350.1040 350.8460
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 60981.17506907
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 89.057
HIERARCH ESO ISS PBL12 END 89.299
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 115.9
HIERARCH ESO ISS PBL13 START 129.234
HIERARCH ESO ISS PBL13 END 129.227
HIERARCH ESO ISS PBLA13 START 93.6
HIERARCH ESO ISS PBLA13 END 94.9
HIERARCH ESO ISS PBL14 START 126.374
HIERARCH ESO ISS PBL14 END 126.019
HIERARCH ESO ISS PBLA14 START 73.909
HIERARCH ESO ISS PBLA14 END 75.071
HIERARCH ESO ISS PBL23 START 56.153
HIERARCH ESO ISS PBL23 END 55.917
HIERARCH ESO ISS PBLA23 START 58.9
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 82.855
HIERARCH ESO ISS PBL24 END 82.54
HIERARCH ESO ISS PBLA24 START 29.287
HIERARCH ESO ISS PBLA24 END 30.112
HIERARCH ESO ISS PBL34 START 43.905
HIERARCH ESO ISS PBL34 END 43.965
HIERARCH ESO ISS PBLA34 START 350.104
HIERARCH ESO ISS PBLA34 END 350.846
HIERARCH ESO ISS AMBI TAU0 START 0.00718
HIERARCH ESO ISS AMBI TAU0 END 0.007158
HIERARCH ESO ISS AMBI TEMP 11.2
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD_13445_A
HIERARCH ESO FT ROBJ ALPHA 021025.918
HIERARCH ESO FT ROBJ DELTA -504925.465