Exposure
ID
GRAVI.2024-08-17T07:50:35.099_1
Header ID
GRAVI.2024-08-17T07:50:35.099
Date updated
2024-08-17 08:00:37 UTC+0000
Release date
2025-02-13 08:00:37 UTC+0000
UTC Start
2024-08-17 07:50:35.099
UTC End
2024-08-17 07:53:15.099
MJD Start
60539.32679513
MJD End
60539.328646981856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002551
Ambient temperature (°C)
12.62
Seeing (arcsec)
0.91
Observation
ID
60336
Category
science
Program ID
113.26EK.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44791
Name
HD142A
RA
1.581214
DEC
-49.07592
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 90.3180 90.3570 122.2000 122.8000
A0-J2 128.4410 128.3200 101.3000 101.9000
A0-K0 123.5840 123.3060 80.9540 81.4820
G1-J2 54.6220 54.4680 65.1000 65.6000
G1-K0 81.5860 81.4020 34.0320 34.3900
J2-K0 44.8050 44.8190 355.0140 355.3610
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.32679513
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581214
DEC -49.07592
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.318
HIERARCH ESO ISS PBL12 END 90.357
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 128.441
HIERARCH ESO ISS PBL13 END 128.32
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 123.584
HIERARCH ESO ISS PBL14 END 123.306
HIERARCH ESO ISS PBLA14 START 80.954
HIERARCH ESO ISS PBLA14 END 81.482
HIERARCH ESO ISS PBL23 START 54.622
HIERARCH ESO ISS PBL23 END 54.468
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 81.586
HIERARCH ESO ISS PBL24 END 81.402
HIERARCH ESO ISS PBLA24 START 34.032
HIERARCH ESO ISS PBLA24 END 34.39
HIERARCH ESO ISS PBL34 START 44.805
HIERARCH ESO ISS PBL34 END 44.819
HIERARCH ESO ISS PBLA34 START 355.014
HIERARCH ESO ISS PBLA34 END 355.361
HIERARCH ESO ISS AMBI TAU0 START 0.002845
HIERARCH ESO ISS AMBI TAU0 END 0.002257
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.92
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1285
HIERARCH ESO FT ROBJ DELTA -490434.3360