Exposure
ID
GRAVI.2022-10-01T08:28:59.640_2
Header ID
GRAVI.2022-10-01T08:28:59.640
Date updated
2022-10-01 08:40:53 UTC+0000
Release date
2023-10-01 08:40:52 UTC+0000
UTC Start
2022-10-01 08:28:59.640
UTC End
2022-10-01 08:31:23.640
MJD Start
59853.35346805
MJD End
59853.3551347167
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0021595
Ambient temperature (°C)
9.9
Seeing (arcsec)
1.07
Observation
ID
52590
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
39083
Name
GJ65B
RA
24.7557970833333
DEC
-17.9502533333333
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 73.8440 73.4300 137.8000 138.4000
A0-J2 99.8200 98.8990 109.0000 109.4000
A0-K0 102.8600 101.9640 81.4800 81.6240
G1-J2 50.0530 49.7360 63.6000 63.6000
G1-K0 87.2900 87.1190 36.7040 36.7720
J2-K0 48.2850 48.2960 8.7380 9.0370
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 59853.35346805
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 73.844
HIERARCH ESO ISS PBL12 END 73.43
HIERARCH ESO ISS PBLA12 START 137.8
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 99.82
HIERARCH ESO ISS PBL13 END 98.899
HIERARCH ESO ISS PBLA13 START 109.0
HIERARCH ESO ISS PBLA13 END 109.4
HIERARCH ESO ISS PBL14 START 102.86
HIERARCH ESO ISS PBL14 END 101.964
HIERARCH ESO ISS PBLA14 START 81.48
HIERARCH ESO ISS PBLA14 END 81.624
HIERARCH ESO ISS PBL23 START 50.053
HIERARCH ESO ISS PBL23 END 49.736
HIERARCH ESO ISS PBLA23 START 63.6
HIERARCH ESO ISS PBLA23 END 63.6
HIERARCH ESO ISS PBL24 START 87.29
HIERARCH ESO ISS PBL24 END 87.119
HIERARCH ESO ISS PBLA24 START 36.704
HIERARCH ESO ISS PBLA24 END 36.772
HIERARCH ESO ISS PBL34 START 48.285
HIERARCH ESO ISS PBL34 END 48.296
HIERARCH ESO ISS PBLA34 START 8.738
HIERARCH ESO ISS PBLA34 END 9.037
HIERARCH ESO ISS AMBI TAU0 START 0.002107
HIERARCH ESO ISS AMBI TAU0 END 0.002212
HIERARCH ESO ISS AMBI TEMP 9.9
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.12
HIERARCH ESO FT ROBJ NAME GJ65B
HIERARCH ESO FT ROBJ ALPHA 013901.3913
HIERARCH ESO FT ROBJ DELTA -175700.9120