Exposure
ID
GRAVI.2023-08-27T07:10:36.670_1
Header ID
GRAVI.2023-08-27T07:10:36.670
Date updated
2023-08-27 07:20:32 UTC+0000
Release date
2024-02-23 07:20:32 UTC+0000
UTC Start
2023-08-27 07:10:36.670
UTC End
2023-08-27 07:13:16.670
MJD Start
60183.29903553
MJD End
60183.300887381854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0034685000000000002
Ambient temperature (°C)
14.26
Seeing (arcsec)
0.64
Observation
ID
56787
Category
science
Program ID
111.24KS.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42085
Name
HD142B
RA
1.581027
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 90.2620 90.3070 121.6000 122.1000
A0-J2 128.5820 128.4700 100.6000 101.2000
A0-K0 123.9200 123.6490 80.2940 80.8270
G1-J2 54.8100 54.6590 64.5000 65.0000
G1-K0 81.8090 81.6270 33.5830 33.9470
J2-K0 44.7860 44.8000 354.5790 354.9290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.29903553
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581027
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 90.262
HIERARCH ESO ISS PBL12 END 90.307
HIERARCH ESO ISS PBLA12 START 121.6
HIERARCH ESO ISS PBLA12 END 122.1
HIERARCH ESO ISS PBL13 START 128.582
HIERARCH ESO ISS PBL13 END 128.47
HIERARCH ESO ISS PBLA13 START 100.6
HIERARCH ESO ISS PBLA13 END 101.2
HIERARCH ESO ISS PBL14 START 123.92
HIERARCH ESO ISS PBL14 END 123.649
HIERARCH ESO ISS PBLA14 START 80.294
HIERARCH ESO ISS PBLA14 END 80.827
HIERARCH ESO ISS PBL23 START 54.81
HIERARCH ESO ISS PBL23 END 54.659
HIERARCH ESO ISS PBLA23 START 64.5
HIERARCH ESO ISS PBLA23 END 65.0
HIERARCH ESO ISS PBL24 START 81.809
HIERARCH ESO ISS PBL24 END 81.627
HIERARCH ESO ISS PBLA24 START 33.583
HIERARCH ESO ISS PBLA24 END 33.947
HIERARCH ESO ISS PBL34 START 44.786
HIERARCH ESO ISS PBL34 END 44.8
HIERARCH ESO ISS PBLA34 START 354.579
HIERARCH ESO ISS PBLA34 END 354.929
HIERARCH ESO ISS AMBI TAU0 START 0.003333
HIERARCH ESO ISS AMBI TAU0 END 0.003604
HIERARCH ESO ISS AMBI TEMP 14.26
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.63
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6708