Exposure
ID
GRAVI.2023-08-27T06:56:06.633_1
Header ID
GRAVI.2023-08-27T06:56:06.633
Date updated
2023-08-27 07:05:35 UTC+0000
Release date
2024-02-23 07:05:35 UTC+0000
UTC Start
2023-08-27 06:56:06.633
UTC End
2023-08-27 06:58:46.633
MJD Start
60183.28896566
MJD End
60183.29081751186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0040420000000000005
Ambient temperature (°C)
14.38
Seeing (arcsec)
0.49
Observation
ID
56789
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
42086
Name
HD142A
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 89.9640 90.0340 119.0000 119.5000
A0-J2 129.0060 128.9380 97.9000 98.4000
A0-K0 125.1210 124.8960 77.6670 78.2010
G1-J2 55.5020 55.3700 62.2000 62.6000
G1-K0 82.6560 82.4920 31.7690 32.1420
J2-K0 44.6990 44.7180 352.8560 353.2070
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 60183.28896566
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 89.964
HIERARCH ESO ISS PBL12 END 90.034
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.5
HIERARCH ESO ISS PBL13 START 129.006
HIERARCH ESO ISS PBL13 END 128.938
HIERARCH ESO ISS PBLA13 START 97.9
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 125.121
HIERARCH ESO ISS PBL14 END 124.896
HIERARCH ESO ISS PBLA14 START 77.667
HIERARCH ESO ISS PBLA14 END 78.201
HIERARCH ESO ISS PBL23 START 55.502
HIERARCH ESO ISS PBL23 END 55.37
HIERARCH ESO ISS PBLA23 START 62.2
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 82.656
HIERARCH ESO ISS PBL24 END 82.492
HIERARCH ESO ISS PBLA24 START 31.769
HIERARCH ESO ISS PBLA24 END 32.142
HIERARCH ESO ISS PBL34 START 44.699
HIERARCH ESO ISS PBL34 END 44.718
HIERARCH ESO ISS PBLA34 START 352.856
HIERARCH ESO ISS PBLA34 END 353.207
HIERARCH ESO ISS AMBI TAU0 START 0.004008
HIERARCH ESO ISS AMBI TAU0 END 0.004076
HIERARCH ESO ISS AMBI TEMP 14.38
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1282
HIERARCH ESO FT ROBJ DELTA -490434.3584