Exposure
ID
GRAVI.2021-10-05T05:50:09.665_1
Header ID
GRAVI.2021-10-05T05:50:09.665
Date updated
2021-10-05 06:00:54 UTC+0000
Release date
2022-10-05 06:00:54 UTC+0000
UTC Start
2021-10-05 05:50:09.665
UTC End
2021-10-05 05:52:33.665
MJD Start
59492.24316742
MJD End
59492.2448340867
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001742
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.8
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 89.5690 89.4310 118.0000 118.3000
A0-J2 128.4660 128.2940 94.7000 95.0000
A0-K0 127.7480 127.6550 73.0390 73.2410
G1-J2 58.2170 58.2030 57.3000 57.5000
G1-K0 90.3240 90.3520 28.5220 28.7700
J2-K0 48.2270 48.2180 353.0480 353.3510
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 59492.24316742
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 89.569
HIERARCH ESO ISS PBL12 END 89.431
HIERARCH ESO ISS PBLA12 START 118.0
HIERARCH ESO ISS PBLA12 END 118.3
HIERARCH ESO ISS PBL13 START 128.466
HIERARCH ESO ISS PBL13 END 128.294
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 95.0
HIERARCH ESO ISS PBL14 START 127.748
HIERARCH ESO ISS PBL14 END 127.655
HIERARCH ESO ISS PBLA14 START 73.039
HIERARCH ESO ISS PBLA14 END 73.241
HIERARCH ESO ISS PBL23 START 58.217
HIERARCH ESO ISS PBL23 END 58.203
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 90.324
HIERARCH ESO ISS PBL24 END 90.352
HIERARCH ESO ISS PBLA24 START 28.522
HIERARCH ESO ISS PBLA24 END 28.77
HIERARCH ESO ISS PBL34 START 48.227
HIERARCH ESO ISS PBL34 END 48.218
HIERARCH ESO ISS PBLA34 START 353.048
HIERARCH ESO ISS PBLA34 END 353.351
HIERARCH ESO ISS AMBI TAU0 START 0.001735
HIERARCH ESO ISS AMBI TAU0 END 0.001749
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.84
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000