Exposure
ID
GRAVI.2023-08-27T06:02:06.497_2
Header ID
GRAVI.2023-08-27T06:02:06.497
Date updated
2023-08-27 06:15:31 UTC+0000
Release date
2024-02-23 06:15:31 UTC+0000
UTC Start
2023-08-27 06:02:06.497
UTC End
2023-08-27 06:04:46.497
MJD Start
60183.25146408
MJD End
60183.253315931855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0049
Ambient temperature (°C)
14.67
Seeing (arcsec)
0.58
Observation
ID
56788
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
42017
Name
HD142A
RA
1.5798958333333333
DEC
-49.075186388888895
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 87.6710 87.8460 109.4000 109.9000
A0-J2 128.6520 128.7500 87.6000 88.2000
A0-K0 127.7200 127.6530 67.8170 68.3520
G1-J2 57.3260 57.2560 53.1000 53.6000
G1-K0 85.1340 85.0260 24.7030 25.0920
J2-K0 44.1480 44.1880 346.5450 346.8760
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 60183.25146408
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 87.671
HIERARCH ESO ISS PBL12 END 87.846
HIERARCH ESO ISS PBLA12 START 109.4
HIERARCH ESO ISS PBLA12 END 109.9
HIERARCH ESO ISS PBL13 START 128.652
HIERARCH ESO ISS PBL13 END 128.75
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 88.2
HIERARCH ESO ISS PBL14 START 127.72
HIERARCH ESO ISS PBL14 END 127.653
HIERARCH ESO ISS PBLA14 START 67.817
HIERARCH ESO ISS PBLA14 END 68.352
HIERARCH ESO ISS PBL23 START 57.326
HIERARCH ESO ISS PBL23 END 57.256
HIERARCH ESO ISS PBLA23 START 53.1
HIERARCH ESO ISS PBLA23 END 53.6
HIERARCH ESO ISS PBL24 START 85.134
HIERARCH ESO ISS PBL24 END 85.026
HIERARCH ESO ISS PBLA24 START 24.703
HIERARCH ESO ISS PBLA24 END 25.092
HIERARCH ESO ISS PBL34 START 44.148
HIERARCH ESO ISS PBL34 END 44.188
HIERARCH ESO ISS PBLA34 START 346.545
HIERARCH ESO ISS PBLA34 END 346.876
HIERARCH ESO ISS AMBI TAU0 START 0.005228
HIERARCH ESO ISS AMBI TAU0 END 0.004572
HIERARCH ESO ISS AMBI TEMP 14.67
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.57
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671