Exposure
ID
GRAVI.2021-10-05T08:17:34.037_1
Header ID
GRAVI.2021-10-05T08:17:34.037
Date updated
2021-10-05 08:26:25 UTC+0000
Release date
2022-10-05 08:26:24 UTC+0000
UTC Start
2021-10-05 08:17:34.037
UTC End
2021-10-05 08:19:58.037
MJD Start
59492.34553283
MJD End
59492.3471994967
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.003584
Ambient temperature (°C)
13.22
Seeing (arcsec)
0.39
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 73.0680 72.6570 138.9000 139.5000
A0-J2 98.0910 97.1570 109.8000 110.2000
A0-K0 101.1700 100.2530 81.7520 81.8940
G1-J2 49.4590 49.1340 63.7000 63.7000
G1-K0 86.9700 86.7920 36.8280 36.8880
J2-K0 48.3060 48.3170 9.2970 9.5920
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 59492.34553283
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 73.068
HIERARCH ESO ISS PBL12 END 72.657
HIERARCH ESO ISS PBLA12 START 138.9
HIERARCH ESO ISS PBLA12 END 139.5
HIERARCH ESO ISS PBL13 START 98.091
HIERARCH ESO ISS PBL13 END 97.157
HIERARCH ESO ISS PBLA13 START 109.8
HIERARCH ESO ISS PBLA13 END 110.2
HIERARCH ESO ISS PBL14 START 101.17
HIERARCH ESO ISS PBL14 END 100.253
HIERARCH ESO ISS PBLA14 START 81.752
HIERARCH ESO ISS PBLA14 END 81.894
HIERARCH ESO ISS PBL23 START 49.459
HIERARCH ESO ISS PBL23 END 49.134
HIERARCH ESO ISS PBLA23 START 63.7
HIERARCH ESO ISS PBLA23 END 63.7
HIERARCH ESO ISS PBL24 START 86.97
HIERARCH ESO ISS PBL24 END 86.792
HIERARCH ESO ISS PBLA24 START 36.828
HIERARCH ESO ISS PBLA24 END 36.888
HIERARCH ESO ISS PBL34 START 48.306
HIERARCH ESO ISS PBL34 END 48.317
HIERARCH ESO ISS PBLA34 START 9.297
HIERARCH ESO ISS PBLA34 END 9.592
HIERARCH ESO ISS AMBI TAU0 START 0.00384
HIERARCH ESO ISS AMBI TAU0 END 0.003328
HIERARCH ESO ISS AMBI TEMP 13.22
HIERARCH ESO ISS AMBI FWHM START 0.4
HIERARCH ESO ISS AMBI FWHM END 0.38
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000