Exposure
ID
GRAVI.2021-10-05T06:16:06.730_1
Header ID
GRAVI.2021-10-05T06:16:06.730
Date updated
2021-10-05 06:27:41 UTC+0000
Release date
2022-10-05 06:27:40 UTC+0000
UTC Start
2021-10-05 06:16:06.730
UTC End
2021-10-05 06:18:30.730
MJD Start
59492.26118901
MJD End
59492.2628556767
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0019545
Ambient temperature (°C)
13.5
Seeing (arcsec)
0.73
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 87.9490 87.7290 120.6000 120.9000
A0-J2 126.2150 125.8830 96.8000 97.1000
A0-K0 126.2640 126.0200 74.8400 75.0260
G1-J2 57.8730 57.8060 59.0000 59.2000
G1-K0 90.4790 90.4800 30.6890 30.9070
J2-K0 48.1580 48.1520 355.8910 356.2030
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 59492.26118901
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 87.949
HIERARCH ESO ISS PBL12 END 87.729
HIERARCH ESO ISS PBLA12 START 120.6
HIERARCH ESO ISS PBLA12 END 120.9
HIERARCH ESO ISS PBL13 START 126.215
HIERARCH ESO ISS PBL13 END 125.883
HIERARCH ESO ISS PBLA13 START 96.8
HIERARCH ESO ISS PBLA13 END 97.1
HIERARCH ESO ISS PBL14 START 126.264
HIERARCH ESO ISS PBL14 END 126.02
HIERARCH ESO ISS PBLA14 START 74.84
HIERARCH ESO ISS PBLA14 END 75.026
HIERARCH ESO ISS PBL23 START 57.873
HIERARCH ESO ISS PBL23 END 57.806
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.2
HIERARCH ESO ISS PBL24 START 90.479
HIERARCH ESO ISS PBL24 END 90.48
HIERARCH ESO ISS PBLA24 START 30.689
HIERARCH ESO ISS PBLA24 END 30.907
HIERARCH ESO ISS PBL34 START 48.158
HIERARCH ESO ISS PBL34 END 48.152
HIERARCH ESO ISS PBLA34 START 355.891
HIERARCH ESO ISS PBLA34 END 356.203
HIERARCH ESO ISS AMBI TAU0 START 0.001936
HIERARCH ESO ISS AMBI TAU0 END 0.001973
HIERARCH ESO ISS AMBI TEMP 13.5
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.72
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000