Exposure
ID
GRAVI.2024-08-17T09:14:44.313_2
Header ID
GRAVI.2024-08-17T09:14:44.313
Date updated
2024-08-17 09:25:41 UTC+0000
Release date
2025-02-13 09:25:40 UTC+0000
UTC Start
2024-08-17 09:14:44.313
UTC End
2024-08-17 09:17:24.313
MJD Start
60539.3852351
MJD End
60539.38708695186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002137
Ambient temperature (°C)
12.53
Seeing (arcsec)
1.07
Observation
ID
60343
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
44798
Name
HD142B
RA
1.5797104166666665
DEC
-49.07620444444445
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.8660 89.8060 138.5000 139.0000
A0-J2 121.9320 121.6170 118.4000 119.0000
A0-K0 112.0720 111.5600 96.8250 97.4000
G1-J2 48.6020 48.3390 78.9000 79.4000
G1-K0 74.7170 74.4220 43.7800 44.0870
J2-K0 44.8000 44.7850 5.1170 5.4590
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 60539.3852351
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 89.866
HIERARCH ESO ISS PBL12 END 89.806
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 139.0
HIERARCH ESO ISS PBL13 START 121.932
HIERARCH ESO ISS PBL13 END 121.617
HIERARCH ESO ISS PBLA13 START 118.4
HIERARCH ESO ISS PBLA13 END 119.0
HIERARCH ESO ISS PBL14 START 112.072
HIERARCH ESO ISS PBL14 END 111.56
HIERARCH ESO ISS PBLA14 START 96.825
HIERARCH ESO ISS PBLA14 END 97.4
HIERARCH ESO ISS PBL23 START 48.602
HIERARCH ESO ISS PBL23 END 48.339
HIERARCH ESO ISS PBLA23 START 78.9
HIERARCH ESO ISS PBLA23 END 79.4
HIERARCH ESO ISS PBL24 START 74.717
HIERARCH ESO ISS PBL24 END 74.422
HIERARCH ESO ISS PBLA24 START 43.78
HIERARCH ESO ISS PBLA24 END 44.087
HIERARCH ESO ISS PBL34 START 44.8
HIERARCH ESO ISS PBL34 END 44.785
HIERARCH ESO ISS PBLA34 START 5.117
HIERARCH ESO ISS PBLA34 END 5.459
HIERARCH ESO ISS AMBI TAU0 START 0.002137
HIERARCH ESO ISS AMBI TAU0 END 0.002137
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 1.07
HIERARCH ESO ISS AMBI FWHM END 1.07
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1305
HIERARCH ESO FT ROBJ DELTA -490434.3360