Exposure
ID
GRAVI.2021-10-05T07:42:51.949_1
Header ID
GRAVI.2021-10-05T07:42:51.949
Date updated
2021-10-05 07:59:58 UTC+0000
Release date
2022-10-05 07:59:58 UTC+0000
UTC Start
2021-10-05 07:42:51.949
UTC End
2021-10-05 07:45:15.949
MJD Start
59492.32143459
MJD End
59492.3231012567
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00309
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.54
Observation
ID
48433
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
36314
Name
GJ65B
RA
24.77035
DEC
-17.94762
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 78.0920 77.6870 132.4000 132.9000
A0-J2 108.7250 107.9140 105.2000 105.6000
A0-K0 111.2890 110.5380 79.9600 80.1120
G1-J2 53.0010 52.7420 63.0000 63.1000
G1-K0 88.7830 88.6590 35.7710 35.8800
J2-K0 48.1900 48.1970 5.5670 5.8810
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 59492.32143459
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
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 78.092
HIERARCH ESO ISS PBL12 END 77.687
HIERARCH ESO ISS PBLA12 START 132.4
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 108.725
HIERARCH ESO ISS PBL13 END 107.914
HIERARCH ESO ISS PBLA13 START 105.2
HIERARCH ESO ISS PBLA13 END 105.6
HIERARCH ESO ISS PBL14 START 111.289
HIERARCH ESO ISS PBL14 END 110.538
HIERARCH ESO ISS PBLA14 START 79.96
HIERARCH ESO ISS PBLA14 END 80.112
HIERARCH ESO ISS PBL23 START 53.001
HIERARCH ESO ISS PBL23 END 52.742
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 88.783
HIERARCH ESO ISS PBL24 END 88.659
HIERARCH ESO ISS PBLA24 START 35.771
HIERARCH ESO ISS PBLA24 END 35.88
HIERARCH ESO ISS PBL34 START 48.19
HIERARCH ESO ISS PBL34 END 48.197
HIERARCH ESO ISS PBLA34 START 5.567
HIERARCH ESO ISS PBLA34 END 5.881
HIERARCH ESO ISS AMBI TAU0 START 0.00309
HIERARCH ESO ISS AMBI TAU0 END 0.00309
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.4496
HIERARCH ESO FT ROBJ DELTA -175702.0000