Exposure
ID
GRAVI.2021-12-28T02:11:17.542_2
Header ID
GRAVI.2021-12-28T02:11:17.542
Date updated
2021-12-28 06:15:50 UTC+0000
Release date
2022-12-28 06:15:49 UTC+0000
UTC Start
2021-12-28 02:11:17.542
UTC End
2021-12-28 02:13:41.542
MJD Start
59576.09117526
MJD End
59576.0928419267
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.007305
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.47
Observation
ID
49085
Category
science
Program ID
108.22F1.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY (PART II)
Program Type
GTO
PI / COI
EISENHAUER/ BOURDAROT/ PFUHL/ GILLESSEN/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM
Target
ID
36724
Name
GJ65B
RA
24.7558141666667
DEC
-17.9501535555556
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 78.2760 77.8800 132.2000 132.6000
A0-J2 109.0890 108.2980 105.1000 105.4000
A0-K0 111.6230 110.8920 79.8930 80.0430
G1-J2 53.1160 52.8640 63.0000 63.0000
G1-K0 88.8370 88.7170 35.7210 35.8300
J2-K0 48.1870 48.1940 5.4250 5.7340
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22F1.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59576.09117526
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770522
DEC -17.9476
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 78.276
HIERARCH ESO ISS PBL12 END 77.88
HIERARCH ESO ISS PBLA12 START 132.2
HIERARCH ESO ISS PBLA12 END 132.6
HIERARCH ESO ISS PBL13 START 109.089
HIERARCH ESO ISS PBL13 END 108.298
HIERARCH ESO ISS PBLA13 START 105.1
HIERARCH ESO ISS PBLA13 END 105.4
HIERARCH ESO ISS PBL14 START 111.623
HIERARCH ESO ISS PBL14 END 110.892
HIERARCH ESO ISS PBLA14 START 79.893
HIERARCH ESO ISS PBLA14 END 80.043
HIERARCH ESO ISS PBL23 START 53.116
HIERARCH ESO ISS PBL23 END 52.864
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.0
HIERARCH ESO ISS PBL24 START 88.837
HIERARCH ESO ISS PBL24 END 88.717
HIERARCH ESO ISS PBLA24 START 35.721
HIERARCH ESO ISS PBLA24 END 35.83
HIERARCH ESO ISS PBL34 START 48.187
HIERARCH ESO ISS PBL34 END 48.194
HIERARCH ESO ISS PBLA34 START 5.425
HIERARCH ESO ISS PBLA34 END 5.734
HIERARCH ESO ISS AMBI TAU0 START 0.007439
HIERARCH ESO ISS AMBI TAU0 END 0.007171
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3954
HIERARCH ESO FT ROBJ DELTA -175700.5528