Exposure
ID
GRAVI.2021-10-05T07:35:51.931_2
Header ID
GRAVI.2021-10-05T07:35:51.931
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 07:35:51.931
UTC End
2021-10-05 07:38:15.931
MJD Start
59492.31657328
MJD End
59492.3182399467
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00309
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.62
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 79.0680 78.6800 131.2000 131.7000
A0-J2 110.6500 109.8890 104.4000 104.7000
A0-K0 113.0560 112.3600 79.5850 79.7360
G1-J2 53.6090 53.3700 62.8000 62.9000
G1-K0 89.0660 88.9560 35.4880 35.6040
J2-K0 48.1720 48.1790 4.7980 5.1060
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 59492.31657328
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 79.068
HIERARCH ESO ISS PBL12 END 78.68
HIERARCH ESO ISS PBLA12 START 131.2
HIERARCH ESO ISS PBLA12 END 131.7
HIERARCH ESO ISS PBL13 START 110.65
HIERARCH ESO ISS PBL13 END 109.889
HIERARCH ESO ISS PBLA13 START 104.4
HIERARCH ESO ISS PBLA13 END 104.7
HIERARCH ESO ISS PBL14 START 113.056
HIERARCH ESO ISS PBL14 END 112.36
HIERARCH ESO ISS PBLA14 START 79.585
HIERARCH ESO ISS PBLA14 END 79.736
HIERARCH ESO ISS PBL23 START 53.609
HIERARCH ESO ISS PBL23 END 53.37
HIERARCH ESO ISS PBLA23 START 62.8
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 89.066
HIERARCH ESO ISS PBL24 END 88.956
HIERARCH ESO ISS PBLA24 START 35.488
HIERARCH ESO ISS PBLA24 END 35.604
HIERARCH ESO ISS PBL34 START 48.172
HIERARCH ESO ISS PBL34 END 48.179
HIERARCH ESO ISS PBLA34 START 4.798
HIERARCH ESO ISS PBLA34 END 5.106
HIERARCH ESO ISS AMBI TAU0 START 0.00309
HIERARCH ESO ISS AMBI TAU0 END 0.00309
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.62
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