Exposure
ID
GRAVI.2022-12-01T04:21:46.106_1
Header ID
GRAVI.2022-12-01T04:21:46.106
Date updated
2022-12-01 04:31:15 UTC+0000
Release date
2023-05-30 04:31:15 UTC+0000
UTC Start
2022-12-01 04:21:46.106
UTC End
2022-12-01 04:24:10.106
MJD Start
59914.18178363
MJD End
59914.1834502967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0074725
Ambient temperature (°C)
10.45
Seeing (arcsec)
0.615
Observation
ID
53369
Category
science
Program ID
110.23TC.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
39689
Name
GJ65B
RA
24.771227
DEC
-17.94755
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 74.9240 74.5130 136.4000 136.9000
A0-J2 102.1780 101.2900 108.0000 108.4000
A0-K0 105.1340 104.2810 81.1050 81.2490
G1-J2 50.8590 50.5580 63.5000 63.5000
G1-K0 87.7170 87.5600 36.5090 36.5870
J2-K0 48.2590 48.2690 7.9540 8.2540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59914.18178363
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771227
DEC -17.94755
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 74.924
HIERARCH ESO ISS PBL12 END 74.513
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.9
HIERARCH ESO ISS PBL13 START 102.178
HIERARCH ESO ISS PBL13 END 101.29
HIERARCH ESO ISS PBLA13 START 108.0
HIERARCH ESO ISS PBLA13 END 108.4
HIERARCH ESO ISS PBL14 START 105.134
HIERARCH ESO ISS PBL14 END 104.281
HIERARCH ESO ISS PBLA14 START 81.105
HIERARCH ESO ISS PBLA14 END 81.249
HIERARCH ESO ISS PBL23 START 50.859
HIERARCH ESO ISS PBL23 END 50.558
HIERARCH ESO ISS PBLA23 START 63.5
HIERARCH ESO ISS PBLA23 END 63.5
HIERARCH ESO ISS PBL24 START 87.717
HIERARCH ESO ISS PBL24 END 87.56
HIERARCH ESO ISS PBLA24 START 36.509
HIERARCH ESO ISS PBLA24 END 36.587
HIERARCH ESO ISS PBL34 START 48.259
HIERARCH ESO ISS PBL34 END 48.269
HIERARCH ESO ISS PBLA34 START 7.954
HIERARCH ESO ISS PBLA34 END 8.254
HIERARCH ESO ISS AMBI TAU0 START 0.006743
HIERARCH ESO ISS AMBI TAU0 END 0.008202
HIERARCH ESO ISS AMBI TEMP 10.45
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.6
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000