Exposure
ID
GRAVI.2023-07-23T09:50:37.441_2
Header ID
GRAVI.2023-07-23T09:50:37.441
Date updated
2023-07-23 10:00:24 UTC+0000
Release date
2024-01-19 10:00:24 UTC+0000
UTC Start
2023-07-23 09:50:37.441
UTC End
2023-07-23 09:53:17.441
MJD Start
60148.41015557
MJD End
60148.4120074219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0046225
Ambient temperature (°C)
15.57
Seeing (arcsec)
0.635
Observation
ID
56398
Category
science
Program ID
111.24KS.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
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 90.3840 90.4310 113.7000 113.9000
A0-J2 128.4660 128.6300 90.7000 90.9000
A0-K0 126.6080 126.8140 68.8130 69.0750
G1-J2 57.4760 57.5650 52.7000 53.0000
G1-K0 89.4020 89.4690 23.2620 23.5870
J2-K0 48.4300 48.4180 347.5900 347.8820
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60148.41015557
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME GJ65
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771924
DEC -17.94758
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.384
HIERARCH ESO ISS PBL12 END 90.431
HIERARCH ESO ISS PBLA12 START 113.7
HIERARCH ESO ISS PBLA12 END 113.9
HIERARCH ESO ISS PBL13 START 128.466
HIERARCH ESO ISS PBL13 END 128.63
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 126.608
HIERARCH ESO ISS PBL14 END 126.814
HIERARCH ESO ISS PBLA14 START 68.813
HIERARCH ESO ISS PBLA14 END 69.075
HIERARCH ESO ISS PBL23 START 57.476
HIERARCH ESO ISS PBL23 END 57.565
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 53.0
HIERARCH ESO ISS PBL24 START 89.402
HIERARCH ESO ISS PBL24 END 89.469
HIERARCH ESO ISS PBLA24 START 23.262
HIERARCH ESO ISS PBLA24 END 23.587
HIERARCH ESO ISS PBL34 START 48.43
HIERARCH ESO ISS PBL34 END 48.418
HIERARCH ESO ISS PBLA34 START 347.59
HIERARCH ESO ISS PBLA34 END 347.882
HIERARCH ESO ISS AMBI TAU0 START 0.004673
HIERARCH ESO ISS AMBI TAU0 END 0.004572
HIERARCH ESO ISS AMBI TEMP 15.57
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.450
HIERARCH ESO FT ROBJ DELTA -175702.000