Exposure
ID
GRAVI.2021-12-27T02:16:53.698_2
Header ID
GRAVI.2021-12-27T02:16:53.698
Date updated
2021-12-27 03:56:31 UTC+0000
Release date
2022-12-27 03:56:31 UTC+0000
UTC Start
2021-12-27 02:16:53.698
UTC End
2021-12-27 02:19:17.698
MJD Start
59575.09506595
MJD End
59575.0967326167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0118165
Ambient temperature (°C)
13.86
Seeing (arcsec)
0.455
Observation
ID
49071
Category
science
Program ID
108.22EZ.003
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
30729
Name
GJ65A
RA
24.7560416666667
DEC
-17.9505555555556
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 78.0400 77.6420 132.4000 132.9000
A0-J2 108.6180 107.8200 105.3000 105.6000
A0-K0 111.1890 110.4490 79.9820 80.1320
G1-J2 52.9660 52.7100 63.0000 63.1000
G1-K0 88.7660 88.6430 35.7860 35.8930
J2-K0 48.1910 48.1990 5.6100 5.9180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59575.09506595
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77052
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 78.04
HIERARCH ESO ISS PBL12 END 77.642
HIERARCH ESO ISS PBLA12 START 132.4
HIERARCH ESO ISS PBLA12 END 132.9
HIERARCH ESO ISS PBL13 START 108.618
HIERARCH ESO ISS PBL13 END 107.82
HIERARCH ESO ISS PBLA13 START 105.3
HIERARCH ESO ISS PBLA13 END 105.6
HIERARCH ESO ISS PBL14 START 111.189
HIERARCH ESO ISS PBL14 END 110.449
HIERARCH ESO ISS PBLA14 START 79.982
HIERARCH ESO ISS PBLA14 END 80.132
HIERARCH ESO ISS PBL23 START 52.966
HIERARCH ESO ISS PBL23 END 52.71
HIERARCH ESO ISS PBLA23 START 63.0
HIERARCH ESO ISS PBLA23 END 63.1
HIERARCH ESO ISS PBL24 START 88.766
HIERARCH ESO ISS PBL24 END 88.643
HIERARCH ESO ISS PBLA24 START 35.786
HIERARCH ESO ISS PBLA24 END 35.893
HIERARCH ESO ISS PBL34 START 48.191
HIERARCH ESO ISS PBL34 END 48.199
HIERARCH ESO ISS PBLA34 START 5.61
HIERARCH ESO ISS PBLA34 END 5.918
HIERARCH ESO ISS AMBI TAU0 START 0.01116
HIERARCH ESO ISS AMBI TAU0 END 0.012473
HIERARCH ESO ISS AMBI TEMP 13.86
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000