Exposure
ID
GRAVI.2024-08-17T07:28:29.042_1
Header ID
GRAVI.2024-08-17T07:28:29.042
Date updated
2024-08-17 07:40:40 UTC+0000
Release date
2025-02-13 07:40:39 UTC+0000
UTC Start
2024-08-17 07:28:29.042
UTC End
2024-08-17 07:31:09.042
MJD Start
60539.31144725
MJD End
60539.31329910186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00263
Ambient temperature (°C)
12.71
Seeing (arcsec)
0.98
Observation
ID
60334
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
44790
Name
HD142B
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 89.8610 89.9370 118.2000 118.8000
A0-J2 129.0850 129.0290 97.1000 97.6000
A0-K0 125.4140 125.2040 76.9400 77.4670
G1-J2 55.6780 55.5520 61.5000 62.0000
G1-K0 82.8780 82.7200 31.2580 31.6290
J2-K0 44.6720 44.6930 352.3790 352.7260
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 60539.31144725
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
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 89.861
HIERARCH ESO ISS PBL12 END 89.937
HIERARCH ESO ISS PBLA12 START 118.2
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 129.085
HIERARCH ESO ISS PBL13 END 129.029
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.6
HIERARCH ESO ISS PBL14 START 125.414
HIERARCH ESO ISS PBL14 END 125.204
HIERARCH ESO ISS PBLA14 START 76.94
HIERARCH ESO ISS PBLA14 END 77.467
HIERARCH ESO ISS PBL23 START 55.678
HIERARCH ESO ISS PBL23 END 55.552
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 82.878
HIERARCH ESO ISS PBL24 END 82.72
HIERARCH ESO ISS PBLA24 START 31.258
HIERARCH ESO ISS PBLA24 END 31.629
HIERARCH ESO ISS PBL34 START 44.672
HIERARCH ESO ISS PBL34 END 44.693
HIERARCH ESO ISS PBLA34 START 352.379
HIERARCH ESO ISS PBLA34 END 352.726
HIERARCH ESO ISS AMBI TAU0 START 0.00263
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 12.71
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1755
HIERARCH ESO FT ROBJ DELTA -490430.6708