Exposure
ID
GRAVI.2023-12-19T00:25:15.356_2
Header ID
GRAVI.2023-12-19T00:25:15.356
Date updated
2023-12-19 00:35:50 UTC+0000
Release date
2024-06-16 00:35:50 UTC+0000
UTC Start
2023-12-19 00:25:15.356
UTC End
2023-12-19 00:27:55.356
MJD Start
60297.01753884
MJD End
60297.0193906919
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003943
Ambient temperature (°C)
15.75
Seeing (arcsec)
0.645
Observation
ID
58000
Category
science
Program ID
112.25GN.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ KERVELLA/ LACOUR/ PERRIN/ GILLESSEN/ PFUHL/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND
Target
ID
42022
Name
GJ65A
RA
24.75605
DEC
-17.9505680555556
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 90.4800 90.4490 115.3000 115.5000
A0-J2 129.1980 129.2270 92.3000 92.5000
A0-K0 127.6970 127.7860 70.5750 70.8140
G1-J2 57.9810 58.0310 54.6000 54.9000
G1-K0 89.8370 89.8920 25.4570 25.7550
J2-K0 48.3450 48.3340 349.6680 349.9700
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60297.01753884
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772094
DEC -17.94761
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 90.48
HIERARCH ESO ISS PBL12 END 90.449
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.5
HIERARCH ESO ISS PBL13 START 129.198
HIERARCH ESO ISS PBL13 END 129.227
HIERARCH ESO ISS PBLA13 START 92.3
HIERARCH ESO ISS PBLA13 END 92.5
HIERARCH ESO ISS PBL14 START 127.697
HIERARCH ESO ISS PBL14 END 127.786
HIERARCH ESO ISS PBLA14 START 70.575
HIERARCH ESO ISS PBLA14 END 70.814
HIERARCH ESO ISS PBL23 START 57.981
HIERARCH ESO ISS PBL23 END 58.031
HIERARCH ESO ISS PBLA23 START 54.6
HIERARCH ESO ISS PBLA23 END 54.9
HIERARCH ESO ISS PBL24 START 89.837
HIERARCH ESO ISS PBL24 END 89.892
HIERARCH ESO ISS PBLA24 START 25.457
HIERARCH ESO ISS PBLA24 END 25.755
HIERARCH ESO ISS PBL34 START 48.345
HIERARCH ESO ISS PBL34 END 48.334
HIERARCH ESO ISS PBLA34 START 349.668
HIERARCH ESO ISS PBLA34 END 349.97
HIERARCH ESO ISS AMBI TAU0 START 0.003943
HIERARCH ESO ISS AMBI TAU0 END 0.003943
HIERARCH ESO ISS AMBI TEMP 15.75
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045