Exposure
ID
GRAVI.2024-09-02T09:36:28.931_1
Header ID
GRAVI.2024-09-02T09:36:28.931
Date updated
2024-09-02 11:00:51 UTC+0000
Release date
2025-03-01 11:00:50 UTC+0000
UTC Start
2024-09-02 09:36:28.931
UTC End
2024-09-02 09:39:08.931
MJD Start
60555.40033485
MJD End
60555.40218670185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.12
Seeing (arcsec)
0.5900000000000001
Observation
ID
60508
Category
science
Program ID
113.26EK.003
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
44953
Name
HD142B
RA
1.58122
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 87.7070 87.6340 156.7000 157.4000
A0-J2 111.6310 111.2700 138.4000 139.2000
A0-K0 94.7980 94.1490 115.6810 116.4210
G1-J2 39.5060 39.1480 94.3000 94.9000
G1-K0 64.3240 63.9010 52.1370 52.3920
J2-K0 43.9500 43.9040 15.0160 15.3430
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60555.40033485
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.58122
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 87.707
HIERARCH ESO ISS PBL12 END 87.634
HIERARCH ESO ISS PBLA12 START 156.7
HIERARCH ESO ISS PBLA12 END 157.4
HIERARCH ESO ISS PBL13 START 111.631
HIERARCH ESO ISS PBL13 END 111.27
HIERARCH ESO ISS PBLA13 START 138.4
HIERARCH ESO ISS PBLA13 END 139.2
HIERARCH ESO ISS PBL14 START 94.798
HIERARCH ESO ISS PBL14 END 94.149
HIERARCH ESO ISS PBLA14 START 115.681
HIERARCH ESO ISS PBLA14 END 116.421
HIERARCH ESO ISS PBL23 START 39.506
HIERARCH ESO ISS PBL23 END 39.148
HIERARCH ESO ISS PBLA23 START 94.3
HIERARCH ESO ISS PBLA23 END 94.9
HIERARCH ESO ISS PBL24 START 64.324
HIERARCH ESO ISS PBL24 END 63.901
HIERARCH ESO ISS PBLA24 START 52.137
HIERARCH ESO ISS PBLA24 END 52.392
HIERARCH ESO ISS PBL34 START 43.95
HIERARCH ESO ISS PBL34 END 43.904
HIERARCH ESO ISS PBLA34 START 15.016
HIERARCH ESO ISS PBLA34 END 15.343
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.12
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1736
HIERARCH ESO FT ROBJ DELTA -490430.6711