Exposure
ID
GRAVI.2025-12-10T00:41:46.496_1
Header ID
GRAVI.2025-12-10T00:41:46.496
Date updated
2025-12-10 00:55:42 UTC+0000
Release date
2026-06-08 00:55:42 UTC+0000
UTC Start
2025-12-10 00:41:46.496
UTC End
2025-12-10 00:44:26.496
MJD Start
61019.02901037
MJD End
61019.03086222186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005725
Ambient temperature (°C)
15.24
Seeing (arcsec)
0.45499999999999996
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 90.5020 90.5070 126.4000 127.0000
A0-J2 127.3000 127.0970 105.7000 106.3000
A0-K0 121.2180 120.8350 85.0320 85.6320
G1-J2 53.3380 53.1340 68.8000 69.3000
G1-K0 80.0770 79.8420 36.7410 37.1310
J2-K0 44.8830 44.8890 357.6850 358.0790
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 61019.02901037
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 90.502
HIERARCH ESO ISS PBL12 END 90.507
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 127.0
HIERARCH ESO ISS PBL13 START 127.3
HIERARCH ESO ISS PBL13 END 127.097
HIERARCH ESO ISS PBLA13 START 105.7
HIERARCH ESO ISS PBLA13 END 106.3
HIERARCH ESO ISS PBL14 START 121.218
HIERARCH ESO ISS PBL14 END 120.835
HIERARCH ESO ISS PBLA14 START 85.032
HIERARCH ESO ISS PBLA14 END 85.632
HIERARCH ESO ISS PBL23 START 53.338
HIERARCH ESO ISS PBL23 END 53.134
HIERARCH ESO ISS PBLA23 START 68.8
HIERARCH ESO ISS PBLA23 END 69.3
HIERARCH ESO ISS PBL24 START 80.077
HIERARCH ESO ISS PBL24 END 79.842
HIERARCH ESO ISS PBLA24 START 36.741
HIERARCH ESO ISS PBLA24 END 37.131
HIERARCH ESO ISS PBL34 START 44.883
HIERARCH ESO ISS PBL34 END 44.889
HIERARCH ESO ISS PBLA34 START 357.685
HIERARCH ESO ISS PBLA34 END 358.079
HIERARCH ESO ISS AMBI TAU0 START 0.004845
HIERARCH ESO ISS AMBI TAU0 END 0.006605
HIERARCH ESO ISS AMBI TEMP 15.24
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME HD___142
HIERARCH ESO FT ROBJ ALPHA 000619.1746
HIERARCH ESO FT ROBJ DELTA -490430.6707