Exposure
ID
GRAVI.2024-08-17T08:28:20.194_1
Header ID
GRAVI.2024-08-17T08:28:20.194
Date updated
2024-08-17 08:35:36 UTC+0000
Release date
2025-02-13 08:35:36 UTC+0000
UTC Start
2024-08-17 08:28:20.194
UTC End
2024-08-17 08:31:00.194
MJD Start
60539.35301151
MJD End
60539.354863361856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00216
Ambient temperature (°C)
12.46
Seeing (arcsec)
1.1
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 90.4840 90.4690 129.3000 129.9000
A0-J2 126.2440 126.0220 108.7000 109.3000
A0-K0 119.2860 118.8950 87.8920 88.4340
G1-J2 52.3190 52.1160 71.3000 71.7000
G1-K0 78.9070 78.6750 38.5660 38.9030
J2-K0 44.9020 44.9030 359.5430 359.8910
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 60539.35301151
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 90.484
HIERARCH ESO ISS PBL12 END 90.469
HIERARCH ESO ISS PBLA12 START 129.3
HIERARCH ESO ISS PBLA12 END 129.9
HIERARCH ESO ISS PBL13 START 126.244
HIERARCH ESO ISS PBL13 END 126.022
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 109.3
HIERARCH ESO ISS PBL14 START 119.286
HIERARCH ESO ISS PBL14 END 118.895
HIERARCH ESO ISS PBLA14 START 87.892
HIERARCH ESO ISS PBLA14 END 88.434
HIERARCH ESO ISS PBL23 START 52.319
HIERARCH ESO ISS PBL23 END 52.116
HIERARCH ESO ISS PBLA23 START 71.3
HIERARCH ESO ISS PBLA23 END 71.7
HIERARCH ESO ISS PBL24 START 78.907
HIERARCH ESO ISS PBL24 END 78.675
HIERARCH ESO ISS PBLA24 START 38.566
HIERARCH ESO ISS PBLA24 END 38.903
HIERARCH ESO ISS PBL34 START 44.902
HIERARCH ESO ISS PBL34 END 44.903
HIERARCH ESO ISS PBLA34 START 359.543
HIERARCH ESO ISS PBLA34 END 359.891
HIERARCH ESO ISS AMBI TAU0 START 0.00216
HIERARCH ESO ISS AMBI TAU0 END 0.00216
HIERARCH ESO ISS AMBI TEMP 12.46
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.1
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1295
HIERARCH ESO FT ROBJ DELTA -490434.3360