Exposure
ID
GRAVI.2023-10-09T07:14:37.210_1
Header ID
GRAVI.2023-10-09T07:14:37.210
Date updated
2023-10-09 07:25:37 UTC+0000
Release date
2024-04-06 07:25:37 UTC+0000
UTC Start
2023-10-09 07:14:37.210
UTC End
2023-10-09 07:17:17.210
MJD Start
60226.30181956
MJD End
60226.30367141186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0033810000000000003
Ambient temperature (°C)
13.8
Seeing (arcsec)
0.9299999999999999
Observation
ID
57286
Category
science
Program ID
112.25GN.001
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
42463
Name
GJ65B
RA
24.772031
DEC
-17.94762
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 80.0880 79.6920 130.0000 130.4000
A0-J2 112.6320 111.8720 103.6000 103.9000
A0-K0 114.8580 114.1730 79.1690 79.3290
G1-J2 54.2290 53.9950 62.5000 62.6000
G1-K0 89.3480 89.2450 35.1570 35.2880
J2-K0 48.1550 48.1610 3.9650 4.2900
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25GN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60226.30181956
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772031
DEC -17.94762
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 80.088
HIERARCH ESO ISS PBL12 END 79.692
HIERARCH ESO ISS PBLA12 START 130.0
HIERARCH ESO ISS PBLA12 END 130.4
HIERARCH ESO ISS PBL13 START 112.632
HIERARCH ESO ISS PBL13 END 111.872
HIERARCH ESO ISS PBLA13 START 103.6
HIERARCH ESO ISS PBLA13 END 103.9
HIERARCH ESO ISS PBL14 START 114.858
HIERARCH ESO ISS PBL14 END 114.173
HIERARCH ESO ISS PBLA14 START 79.169
HIERARCH ESO ISS PBLA14 END 79.329
HIERARCH ESO ISS PBL23 START 54.229
HIERARCH ESO ISS PBL23 END 53.995
HIERARCH ESO ISS PBLA23 START 62.5
HIERARCH ESO ISS PBLA23 END 62.6
HIERARCH ESO ISS PBL24 START 89.348
HIERARCH ESO ISS PBL24 END 89.245
HIERARCH ESO ISS PBLA24 START 35.157
HIERARCH ESO ISS PBLA24 END 35.288
HIERARCH ESO ISS PBL34 START 48.155
HIERARCH ESO ISS PBL34 END 48.161
HIERARCH ESO ISS PBLA34 START 3.965
HIERARCH ESO ISS PBLA34 END 4.29
HIERARCH ESO ISS AMBI TAU0 START 0.00367
HIERARCH ESO ISS AMBI TAU0 END 0.003092
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 1.02
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045