Exposure
ID
GRAVI.2023-08-27T06:17:00.534_2
Header ID
GRAVI.2023-08-27T06:17:00.534
Date updated
2023-08-27 06:25:34 UTC+0000
Release date
2024-02-23 06:25:33 UTC+0000
UTC Start
2023-08-27 06:17:00.534
UTC End
2023-08-27 06:19:40.534
MJD Start
60183.26181174
MJD End
60183.26366359185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005182
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.46499999999999997
Observation
ID
56790
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
42087
Name
HD142B
RA
1.5797008333333333
DEC
-49.07621066666667
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 88.4980 88.6430 112.0000 112.5000
A0-J2 129.0580 129.1100 90.4000 91.0000
A0-K0 127.2930 127.1840 70.5460 71.0850
G1-J2 56.9380 56.8520 55.6000 56.1000
G1-K0 84.5530 84.4300 26.6890 27.0810
J2-K0 44.3370 44.3700 348.2550 348.5990
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 60183.26181174
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142A
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 88.498
HIERARCH ESO ISS PBL12 END 88.643
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.5
HIERARCH ESO ISS PBL13 START 129.058
HIERARCH ESO ISS PBL13 END 129.11
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 127.293
HIERARCH ESO ISS PBL14 END 127.184
HIERARCH ESO ISS PBLA14 START 70.546
HIERARCH ESO ISS PBLA14 END 71.085
HIERARCH ESO ISS PBL23 START 56.938
HIERARCH ESO ISS PBL23 END 56.852
HIERARCH ESO ISS PBLA23 START 55.6
HIERARCH ESO ISS PBLA23 END 56.1
HIERARCH ESO ISS PBL24 START 84.553
HIERARCH ESO ISS PBL24 END 84.43
HIERARCH ESO ISS PBLA24 START 26.689
HIERARCH ESO ISS PBLA24 END 27.081
HIERARCH ESO ISS PBL34 START 44.337
HIERARCH ESO ISS PBL34 END 44.37
HIERARCH ESO ISS PBLA34 START 348.255
HIERARCH ESO ISS PBLA34 END 348.599
HIERARCH ESO ISS AMBI TAU0 START 0.005189
HIERARCH ESO ISS AMBI TAU0 END 0.005175
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1282
HIERARCH ESO FT ROBJ DELTA -490434.3584