Exposure
ID
GRAVI.2023-12-19T00:31:51.372_2
Header ID
GRAVI.2023-12-19T00:31:51.372
Date updated
2023-12-19 00:40:47 UTC+0000
Release date
2024-06-16 00:40:47 UTC+0000
UTC Start
2023-12-19 00:31:51.372
UTC End
2023-12-19 00:34:31.372
MJD Start
60297.02212236
MJD End
60297.0239742119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003943
Ambient temperature (°C)
15.7
Seeing (arcsec)
0.51
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 90.3950 90.3410 115.8000 116.1000
A0-J2 129.2350 129.2200 92.8000 93.0000
A0-K0 127.8750 127.9270 71.1110 71.3430
G1-J2 58.0870 58.1250 55.2000 55.5000
G1-K0 89.9600 90.0110 26.1280 26.4180
J2-K0 48.3190 48.3070 350.3540 350.6590
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 60297.02212236
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 90.395
HIERARCH ESO ISS PBL12 END 90.341
HIERARCH ESO ISS PBLA12 START 115.8
HIERARCH ESO ISS PBLA12 END 116.1
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.22
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 93.0
HIERARCH ESO ISS PBL14 START 127.875
HIERARCH ESO ISS PBL14 END 127.927
HIERARCH ESO ISS PBLA14 START 71.111
HIERARCH ESO ISS PBLA14 END 71.343
HIERARCH ESO ISS PBL23 START 58.087
HIERARCH ESO ISS PBL23 END 58.125
HIERARCH ESO ISS PBLA23 START 55.2
HIERARCH ESO ISS PBLA23 END 55.5
HIERARCH ESO ISS PBL24 START 89.96
HIERARCH ESO ISS PBL24 END 90.011
HIERARCH ESO ISS PBLA24 START 26.128
HIERARCH ESO ISS PBLA24 END 26.418
HIERARCH ESO ISS PBL34 START 48.319
HIERARCH ESO ISS PBL34 END 48.307
HIERARCH ESO ISS PBLA34 START 350.354
HIERARCH ESO ISS PBLA34 END 350.659
HIERARCH ESO ISS AMBI TAU0 START 0.003943
HIERARCH ESO ISS AMBI TAU0 END 0.003943
HIERARCH ESO ISS AMBI TEMP 15.7
HIERARCH ESO ISS AMBI FWHM START 0.51
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