Exposure
ID
GRAVI.2024-08-17T09:53:05.410_1
Header ID
GRAVI.2024-08-17T09:53:05.410
Date updated
2024-08-17 10:05:32 UTC+0000
Release date
2025-02-13 10:05:32 UTC+0000
UTC Start
2024-08-17 09:53:05.410
UTC End
2024-08-17 09:55:45.410
MJD Start
60539.41186817
MJD End
60539.413720021854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002481
Ambient temperature (°C)
12.7
Seeing (arcsec)
0.72
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 88.9420 88.8650 146.5000 147.1000
A0-J2 117.4430 117.0840 127.0000 127.7000
A0-K0 104.7460 104.1510 104.8160 105.4520
G1-J2 44.8210 44.5100 85.6000 86.1000
G1-K0 70.4570 70.1040 47.7590 48.0480
J2-K0 44.5260 44.4980 9.6630 10.0040
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 60539.41186817
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 88.942
HIERARCH ESO ISS PBL12 END 88.865
HIERARCH ESO ISS PBLA12 START 146.5
HIERARCH ESO ISS PBLA12 END 147.1
HIERARCH ESO ISS PBL13 START 117.443
HIERARCH ESO ISS PBL13 END 117.084
HIERARCH ESO ISS PBLA13 START 127.0
HIERARCH ESO ISS PBLA13 END 127.7
HIERARCH ESO ISS PBL14 START 104.746
HIERARCH ESO ISS PBL14 END 104.151
HIERARCH ESO ISS PBLA14 START 104.816
HIERARCH ESO ISS PBLA14 END 105.452
HIERARCH ESO ISS PBL23 START 44.821
HIERARCH ESO ISS PBL23 END 44.51
HIERARCH ESO ISS PBLA23 START 85.6
HIERARCH ESO ISS PBLA23 END 86.1
HIERARCH ESO ISS PBL24 START 70.457
HIERARCH ESO ISS PBL24 END 70.104
HIERARCH ESO ISS PBLA24 START 47.759
HIERARCH ESO ISS PBLA24 END 48.048
HIERARCH ESO ISS PBL34 START 44.526
HIERARCH ESO ISS PBL34 END 44.498
HIERARCH ESO ISS PBLA34 START 9.663
HIERARCH ESO ISS PBLA34 END 10.004
HIERARCH ESO ISS AMBI TAU0 START 0.002481
HIERARCH ESO ISS AMBI TAU0 END 0.002481
HIERARCH ESO ISS AMBI TEMP 12.7
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1305
HIERARCH ESO FT ROBJ DELTA -490434.3360