Exposure
ID
GRAVI.2023-08-27T06:20:27.543_2
Header ID
GRAVI.2023-08-27T06:20:27.543
Date updated
2023-08-27 06:30:33 UTC+0000
Release date
2024-02-23 06:30:33 UTC+0000
UTC Start
2023-08-27 06:20:27.543
UTC End
2023-08-27 06:23:07.543
MJD Start
60183.26420767
MJD End
60183.266059521855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0051025
Ambient temperature (°C)
14.46
Seeing (arcsec)
0.47
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 88.6690 88.8070 112.6000 113.1000
A0-J2 129.1190 129.1610 91.1000 91.7000
A0-K0 127.1630 127.0430 71.1810 71.7170
G1-J2 56.8350 56.7450 56.2000 56.7000
G1-K0 84.4070 84.2800 27.1490 27.5360
J2-K0 44.3770 44.4090 348.6590 349.0000
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 60183.26420767
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 88.669
HIERARCH ESO ISS PBL12 END 88.807
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 113.1
HIERARCH ESO ISS PBL13 START 129.119
HIERARCH ESO ISS PBL13 END 129.161
HIERARCH ESO ISS PBLA13 START 91.1
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 127.163
HIERARCH ESO ISS PBL14 END 127.043
HIERARCH ESO ISS PBLA14 START 71.181
HIERARCH ESO ISS PBLA14 END 71.717
HIERARCH ESO ISS PBL23 START 56.835
HIERARCH ESO ISS PBL23 END 56.745
HIERARCH ESO ISS PBLA23 START 56.2
HIERARCH ESO ISS PBLA23 END 56.7
HIERARCH ESO ISS PBL24 START 84.407
HIERARCH ESO ISS PBL24 END 84.28
HIERARCH ESO ISS PBLA24 START 27.149
HIERARCH ESO ISS PBLA24 END 27.536
HIERARCH ESO ISS PBL34 START 44.377
HIERARCH ESO ISS PBL34 END 44.409
HIERARCH ESO ISS PBLA34 START 348.659
HIERARCH ESO ISS PBLA34 END 349.0
HIERARCH ESO ISS AMBI TAU0 START 0.005085
HIERARCH ESO ISS AMBI TAU0 END 0.00512
HIERARCH ESO ISS AMBI TEMP 14.46
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1282
HIERARCH ESO FT ROBJ DELTA -490434.3584