Exposure
ID
GRAVI.2023-10-09T06:57:40.167_1
Header ID
GRAVI.2023-10-09T06:57:40.167
Date updated
2023-10-09 07:10:29 UTC+0000
Release date
2024-04-06 07:10:28 UTC+0000
UTC Start
2023-10-09 06:57:40.167
UTC End
2023-10-09 07:00:20.167
MJD Start
60226.29004823
MJD End
60226.29190008186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0033815
Ambient temperature (°C)
13.7
Seeing (arcsec)
1.02
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 82.2880 81.9220 127.4000 127.9000
A0-J2 116.7250 116.0570 101.8000 102.1000
A0-K0 118.4870 117.9040 78.2250 78.3890
G1-J2 55.4470 55.2530 61.9000 62.0000
G1-K0 89.8510 89.7750 34.3190 34.4720
J2-K0 48.1290 48.1320 2.0760 2.4010
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 60226.29004823
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 82.288
HIERARCH ESO ISS PBL12 END 81.922
HIERARCH ESO ISS PBLA12 START 127.4
HIERARCH ESO ISS PBLA12 END 127.9
HIERARCH ESO ISS PBL13 START 116.725
HIERARCH ESO ISS PBL13 END 116.057
HIERARCH ESO ISS PBLA13 START 101.8
HIERARCH ESO ISS PBLA13 END 102.1
HIERARCH ESO ISS PBL14 START 118.487
HIERARCH ESO ISS PBL14 END 117.904
HIERARCH ESO ISS PBLA14 START 78.225
HIERARCH ESO ISS PBLA14 END 78.389
HIERARCH ESO ISS PBL23 START 55.447
HIERARCH ESO ISS PBL23 END 55.253
HIERARCH ESO ISS PBLA23 START 61.9
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 89.851
HIERARCH ESO ISS PBL24 END 89.775
HIERARCH ESO ISS PBLA24 START 34.319
HIERARCH ESO ISS PBLA24 END 34.472
HIERARCH ESO ISS PBL34 START 48.129
HIERARCH ESO ISS PBL34 END 48.132
HIERARCH ESO ISS PBLA34 START 2.076
HIERARCH ESO ISS PBLA34 END 2.401
HIERARCH ESO ISS AMBI TAU0 START 0.003413
HIERARCH ESO ISS AMBI TAU0 END 0.00335
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.12
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045