Exposure
ID
GRAVI.2023-08-27T09:31:04.026_1
Header ID
GRAVI.2023-08-27T09:31:04.026
Date updated
2023-08-27 09:40:31 UTC+0000
Release date
2024-02-23 09:40:31 UTC+0000
UTC Start
2023-08-27 09:31:04.026
UTC End
2023-08-27 09:33:44.026
MJD Start
60183.39657438
MJD End
60183.398426231855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0033925
Ambient temperature (°C)
13.98
Seeing (arcsec)
0.785
Observation
ID
56792
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
42089
Name
GJ65B
RA
24.77199
DEC
-17.94761
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 84.1490 83.8140 125.3000 125.7000
A0-J2 120.0270 119.4430 100.3000 100.6000
A0-K0 121.3230 120.8280 77.3170 77.4900
G1-J2 56.3730 56.2140 61.2000 61.4000
G1-K0 90.1790 90.1270 33.4300 33.6050
J2-K0 48.1190 48.1200 0.3220 0.6520
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 60183.39657438
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77199
DEC -17.94761
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 84.149
HIERARCH ESO ISS PBL12 END 83.814
HIERARCH ESO ISS PBLA12 START 125.3
HIERARCH ESO ISS PBLA12 END 125.7
HIERARCH ESO ISS PBL13 START 120.027
HIERARCH ESO ISS PBL13 END 119.443
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 100.6
HIERARCH ESO ISS PBL14 START 121.323
HIERARCH ESO ISS PBL14 END 120.828
HIERARCH ESO ISS PBLA14 START 77.317
HIERARCH ESO ISS PBLA14 END 77.49
HIERARCH ESO ISS PBL23 START 56.373
HIERARCH ESO ISS PBL23 END 56.214
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 90.179
HIERARCH ESO ISS PBL24 END 90.127
HIERARCH ESO ISS PBLA24 START 33.43
HIERARCH ESO ISS PBLA24 END 33.605
HIERARCH ESO ISS PBL34 START 48.119
HIERARCH ESO ISS PBL34 END 48.12
HIERARCH ESO ISS PBLA34 START 0.322
HIERARCH ESO ISS PBLA34 END 0.652
HIERARCH ESO ISS AMBI TAU0 START 0.002954
HIERARCH ESO ISS AMBI TAU0 END 0.003831
HIERARCH ESO ISS AMBI TEMP 13.98
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045