Exposure
ID
GRAVI.2021-10-05T07:32:42.924_2
Header ID
GRAVI.2021-10-05T07:32:42.924
Date updated
2021-10-05 07:49:47 UTC+0000
Release date
2022-10-05 07:49:47 UTC+0000
UTC Start
2021-10-05 07:32:42.924
UTC End
2021-10-05 07:35:06.924
MJD Start
59492.31438569
MJD End
59492.3160523567
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003124
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.6
Observation
ID
48436
Category
science
Program ID
108.22EZ.001
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36316
Name
GJ65B
RA
24.7558225
DEC
-17.9501289444444
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 79.5030 79.1160 130.7000 131.1000
A0-J2 111.4940 110.7440 104.1000 104.4000
A0-K0 113.8240 113.1410 79.4140 79.5660
G1-J2 53.8710 53.6380 62.7000 62.8000
G1-K0 89.1860 89.0800 35.3520 35.4730
J2-K0 48.1650 48.1710 4.4480 4.7590
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59492.31438569
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.77035
DEC -17.94762
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 79.503
HIERARCH ESO ISS PBL12 END 79.116
HIERARCH ESO ISS PBLA12 START 130.7
HIERARCH ESO ISS PBLA12 END 131.1
HIERARCH ESO ISS PBL13 START 111.494
HIERARCH ESO ISS PBL13 END 110.744
HIERARCH ESO ISS PBLA13 START 104.1
HIERARCH ESO ISS PBLA13 END 104.4
HIERARCH ESO ISS PBL14 START 113.824
HIERARCH ESO ISS PBL14 END 113.141
HIERARCH ESO ISS PBLA14 START 79.414
HIERARCH ESO ISS PBLA14 END 79.566
HIERARCH ESO ISS PBL23 START 53.871
HIERARCH ESO ISS PBL23 END 53.638
HIERARCH ESO ISS PBLA23 START 62.7
HIERARCH ESO ISS PBLA23 END 62.8
HIERARCH ESO ISS PBL24 START 89.186
HIERARCH ESO ISS PBL24 END 89.08
HIERARCH ESO ISS PBLA24 START 35.352
HIERARCH ESO ISS PBLA24 END 35.473
HIERARCH ESO ISS PBL34 START 48.165
HIERARCH ESO ISS PBL34 END 48.171
HIERARCH ESO ISS PBLA34 START 4.448
HIERARCH ESO ISS PBLA34 END 4.759
HIERARCH ESO ISS AMBI TAU0 START 0.003158
HIERARCH ESO ISS AMBI TAU0 END 0.00309
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3974
HIERARCH ESO FT ROBJ DELTA -175700.4642