Exposure
ID
GRAVI.2025-12-10T01:07:34.562_1
Header ID
GRAVI.2025-12-10T01:07:34.562
Date updated
2025-12-10 01:21:09 UTC+0000
Release date
2026-06-08 01:21:08 UTC+0000
UTC Start
2025-12-10 01:07:34.562
UTC End
2025-12-10 01:10:14.562
MJD Start
61019.0469278
MJD End
61019.04877965186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00632
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.59
Observation
ID
72106
Category
science
Program ID
116.28XR.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS AND BINARIES WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
53543
Name
HD___142
RA
1.581452
DEC
-49.07593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4130 88.1860 131.3000 112.7000
A0-J2 125.4160 129.1950 110.8000 92.4000
A0-K0 117.8470 126.1820 89.8470 73.5630
G1-J2 51.5710 55.6550 73.0000 59.1000
G1-K0 78.0580 80.2730 39.7720 29.6350
J2-K0 44.9010 41.9510 0.7970 348.9370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28XR.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 61019.0469278
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD___142
RA 1.581452
DEC -49.07593
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 194.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.413
HIERARCH ESO ISS PBL12 END 88.186
HIERARCH ESO ISS PBLA12 START 131.3
HIERARCH ESO ISS PBLA12 END 112.7
HIERARCH ESO ISS PBL13 START 125.416
HIERARCH ESO ISS PBL13 END 129.195
HIERARCH ESO ISS PBLA13 START 110.8
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 117.847
HIERARCH ESO ISS PBL14 END 126.182
HIERARCH ESO ISS PBLA14 START 89.847
HIERARCH ESO ISS PBLA14 END 73.563
HIERARCH ESO ISS PBL23 START 51.571
HIERARCH ESO ISS PBL23 END 55.655
HIERARCH ESO ISS PBLA23 START 73.0
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 78.058
HIERARCH ESO ISS PBL24 END 80.273
HIERARCH ESO ISS PBLA24 START 39.772
HIERARCH ESO ISS PBLA24 END 29.635
HIERARCH ESO ISS PBL34 START 44.901
HIERARCH ESO ISS PBL34 END 41.951
HIERARCH ESO ISS PBLA34 START 0.797
HIERARCH ESO ISS PBLA34 END 348.937
HIERARCH ESO ISS AMBI TAU0 START 0.00632
HIERARCH ESO ISS AMBI TAU0 END 0.00632
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.59
HIERARCH ESO FT ROBJ NAME HD___142
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6707