Exposure
ID
GRAVI.2023-08-22T09:58:42.087_1
Header ID
GRAVI.2023-08-22T09:58:42.087
Date updated
2023-08-22 10:06:04 UTC+0000
Release date
2024-02-18 10:06:04 UTC+0000
UTC Start
2023-08-22 09:58:42.087
UTC End
2023-08-22 10:01:22.087
MJD Start
60178.4157649
MJD End
60178.41761675185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004272
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.505
Observation
ID
56717
Category
science
Program ID
111.24KS.001
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
42021
Name
GJ65B
RA
24.771984
DEC
-17.9476
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 83.2210 82.8680 126.4000 126.8000
A0-J2 118.4000 117.7710 101.1000 101.4000
A0-K0 119.9380 119.3960 77.7840 77.9530
G1-J2 55.9240 55.7460 61.6000 61.7000
G1-K0 90.0270 89.9630 33.8960 34.0610
J2-K0 48.1220 48.1240 1.2170 1.5460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60178.4157649
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.771984
DEC -17.9476
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 83.221
HIERARCH ESO ISS PBL12 END 82.868
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 126.8
HIERARCH ESO ISS PBL13 START 118.4
HIERARCH ESO ISS PBL13 END 117.771
HIERARCH ESO ISS PBLA13 START 101.1
HIERARCH ESO ISS PBLA13 END 101.4
HIERARCH ESO ISS PBL14 START 119.938
HIERARCH ESO ISS PBL14 END 119.396
HIERARCH ESO ISS PBLA14 START 77.784
HIERARCH ESO ISS PBLA14 END 77.953
HIERARCH ESO ISS PBL23 START 55.924
HIERARCH ESO ISS PBL23 END 55.746
HIERARCH ESO ISS PBLA23 START 61.6
HIERARCH ESO ISS PBLA23 END 61.7
HIERARCH ESO ISS PBL24 START 90.027
HIERARCH ESO ISS PBL24 END 89.963
HIERARCH ESO ISS PBLA24 START 33.896
HIERARCH ESO ISS PBLA24 END 34.061
HIERARCH ESO ISS PBL34 START 48.122
HIERARCH ESO ISS PBL34 END 48.124
HIERARCH ESO ISS PBLA34 START 1.217
HIERARCH ESO ISS PBLA34 END 1.546
HIERARCH ESO ISS AMBI TAU0 START 0.00449
HIERARCH ESO ISS AMBI TAU0 END 0.004054
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045