Exposure
ID
GRAVI.2022-08-10T07:16:46.387_2
Header ID
GRAVI.2022-08-10T07:16:46.387
Date updated
2022-08-10 07:26:43 UTC+0000
Release date
2023-08-10 07:26:42 UTC+0000
UTC Start
2022-08-10 07:16:46.387
UTC End
2022-08-10 07:19:10.387
MJD Start
59801.30331466
MJD End
59801.3049813267
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.004429
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.92
Observation
ID
51850
Category
science
Program ID
109.2310.002
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
30729
Name
GJ65A
RA
24.7560416666667
DEC
-17.9505555555556
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 84.3490 84.7060 108.9000 109.1000
A0-J2 116.3460 116.9910 84.1000 84.3000
A0-K0 114.9570 115.5190 59.7930 60.1690
G1-J2 53.3020 53.4850 42.4000 42.8000
G1-K0 87.3990 87.4600 12.9340 13.3220
J2-K0 48.6500 48.6500 340.3340 340.5500
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59801.30331466
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.770989
DEC -17.94757
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 84.349
HIERARCH ESO ISS PBL12 END 84.706
HIERARCH ESO ISS PBLA12 START 108.9
HIERARCH ESO ISS PBLA12 END 109.1
HIERARCH ESO ISS PBL13 START 116.346
HIERARCH ESO ISS PBL13 END 116.991
HIERARCH ESO ISS PBLA13 START 84.1
HIERARCH ESO ISS PBLA13 END 84.3
HIERARCH ESO ISS PBL14 START 114.957
HIERARCH ESO ISS PBL14 END 115.519
HIERARCH ESO ISS PBLA14 START 59.793
HIERARCH ESO ISS PBLA14 END 60.169
HIERARCH ESO ISS PBL23 START 53.302
HIERARCH ESO ISS PBL23 END 53.485
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 87.399
HIERARCH ESO ISS PBL24 END 87.46
HIERARCH ESO ISS PBLA24 START 12.934
HIERARCH ESO ISS PBLA24 END 13.322
HIERARCH ESO ISS PBL34 START 48.65
HIERARCH ESO ISS PBL34 END 48.65
HIERARCH ESO ISS PBLA34 START 340.334
HIERARCH ESO ISS PBLA34 END 340.55
HIERARCH ESO ISS AMBI TAU0 START 0.004767
HIERARCH ESO ISS AMBI TAU0 END 0.004091
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.01
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000