Exposure
ID
GRAVI.2021-11-18T03:37:08.845_2
Header ID
GRAVI.2021-11-18T03:37:08.845
Date updated
2021-11-18 03:51:21 UTC+0000
Release date
2022-11-18 03:51:21 UTC+0000
UTC Start
2021-11-18 03:37:08.845
UTC End
2021-11-18 03:39:32.845
MJD Start
59536.15079682
MJD End
59536.1524634867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.00507
Ambient temperature (°C)
11.48
Seeing (arcsec)
0.775
Observation
ID
48913
Category
science
Program ID
108.22EZ.002
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
36620
Name
GJ65B
RA
24.7558179166667
DEC
-17.9501416666667
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 86.7720 86.5140 122.2000 122.5000
A0-J2 124.3910 123.9780 98.0000 98.3000
A0-K0 124.8790 124.5550 75.7560 75.9330
G1-J2 57.4770 57.3800 59.9000 60.0000
G1-K0 90.4520 90.4360 31.7430 31.9420
J2-K0 48.1340 48.1310 357.4570 357.7700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22EZ.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59536.15079682
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.770438
DEC -17.94761
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 86.772
HIERARCH ESO ISS PBL12 END 86.514
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.5
HIERARCH ESO ISS PBL13 START 124.391
HIERARCH ESO ISS PBL13 END 123.978
HIERARCH ESO ISS PBLA13 START 98.0
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 124.879
HIERARCH ESO ISS PBL14 END 124.555
HIERARCH ESO ISS PBLA14 START 75.756
HIERARCH ESO ISS PBLA14 END 75.933
HIERARCH ESO ISS PBL23 START 57.477
HIERARCH ESO ISS PBL23 END 57.38
HIERARCH ESO ISS PBLA23 START 59.9
HIERARCH ESO ISS PBLA23 END 60.0
HIERARCH ESO ISS PBL24 START 90.452
HIERARCH ESO ISS PBL24 END 90.436
HIERARCH ESO ISS PBLA24 START 31.743
HIERARCH ESO ISS PBLA24 END 31.942
HIERARCH ESO ISS PBL34 START 48.134
HIERARCH ESO ISS PBL34 END 48.131
HIERARCH ESO ISS PBLA34 START 357.457
HIERARCH ESO ISS PBLA34 END 357.77
HIERARCH ESO ISS AMBI TAU0 START 0.004071
HIERARCH ESO ISS AMBI TAU0 END 0.006069
HIERARCH ESO ISS AMBI TEMP 11.48
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.7
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3963
HIERARCH ESO FT ROBJ DELTA -175700.5100