Exposure
ID
GRAVI.2022-10-01T07:55:11.554_1
Header ID
GRAVI.2022-10-01T07:55:11.554
Date updated
2022-10-01 08:06:08 UTC+0000
Release date
2023-10-01 08:06:08 UTC+0000
UTC Start
2022-10-01 07:55:11.554
UTC End
2022-10-01 07:57:35.554
MJD Start
59853.32999484
MJD End
59853.3316615067
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.001702
Ambient temperature (°C)
10.22
Seeing (arcsec)
1.06
Observation
ID
52589
Category
science
Program ID
109.2310.004
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN
Target
ID
39082
Name
GJ65A
RA
24.771098
DEC
-17.94756
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 78.7060 78.3130 131.6000 132.1000
A0-J2 109.9440 109.1680 104.7000 105.0000
A0-K0 112.4130 111.7000 79.7220 79.8720
G1-J2 53.3890 53.1430 62.9000 62.9000
G1-K0 88.9660 88.8510 35.5950 35.7080
J2-K0 48.1770 48.1850 5.0840 5.3930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.32999484
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65A
RA 24.771098
DEC -17.94756
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 78.706
HIERARCH ESO ISS PBL12 END 78.313
HIERARCH ESO ISS PBLA12 START 131.6
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 109.944
HIERARCH ESO ISS PBL13 END 109.168
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 105.0
HIERARCH ESO ISS PBL14 START 112.413
HIERARCH ESO ISS PBL14 END 111.7
HIERARCH ESO ISS PBLA14 START 79.722
HIERARCH ESO ISS PBLA14 END 79.872
HIERARCH ESO ISS PBL23 START 53.389
HIERARCH ESO ISS PBL23 END 53.143
HIERARCH ESO ISS PBLA23 START 62.9
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 88.966
HIERARCH ESO ISS PBL24 END 88.851
HIERARCH ESO ISS PBLA24 START 35.595
HIERARCH ESO ISS PBLA24 END 35.708
HIERARCH ESO ISS PBL34 START 48.177
HIERARCH ESO ISS PBL34 END 48.185
HIERARCH ESO ISS PBLA34 START 5.084
HIERARCH ESO ISS PBLA34 END 5.393
HIERARCH ESO ISS AMBI TAU0 START 0.001451
HIERARCH ESO ISS AMBI TAU0 END 0.001953
HIERARCH ESO ISS AMBI TEMP 10.22
HIERARCH ESO ISS AMBI FWHM START 1.06
HIERARCH ESO ISS AMBI FWHM END 1.06
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3913
HIERARCH ESO FT ROBJ DELTA -175700.9120