Exposure
ID
GRAVI.2023-09-10T08:49:29.247_1
Header ID
GRAVI.2023-09-10T08:49:29.247
Date updated
2023-09-10 09:00:40 UTC+0000
Release date
2024-03-08 09:00:40 UTC+0000
UTC Start
2023-09-10 08:49:29.247
UTC End
2023-09-10 08:52:09.247
MJD Start
60197.36769962
MJD End
60197.36955147186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0017385
Ambient temperature (°C)
12.18
Seeing (arcsec)
1.47
Observation
ID
56956
Category
science
Program ID
111.24KS.005
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
42225
Name
GJ65B
RA
24.772006
DEC
-17.94761
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 82.5570 82.1930 127.1000 127.5000
A0-J2 117.2120 116.5520 101.6000 101.9000
A0-K0 118.9120 118.3370 78.0990 78.2670
G1-J2 55.5870 55.3970 61.8000 61.9000
G1-K0 89.9040 89.8320 34.2010 34.3590
J2-K0 48.1260 48.1290 1.8320 2.1600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60197.36769962
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.772006
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 82.557
HIERARCH ESO ISS PBL12 END 82.193
HIERARCH ESO ISS PBLA12 START 127.1
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 117.212
HIERARCH ESO ISS PBL13 END 116.552
HIERARCH ESO ISS PBLA13 START 101.6
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 118.912
HIERARCH ESO ISS PBL14 END 118.337
HIERARCH ESO ISS PBLA14 START 78.099
HIERARCH ESO ISS PBLA14 END 78.267
HIERARCH ESO ISS PBL23 START 55.587
HIERARCH ESO ISS PBL23 END 55.397
HIERARCH ESO ISS PBLA23 START 61.8
HIERARCH ESO ISS PBLA23 END 61.9
HIERARCH ESO ISS PBL24 START 89.904
HIERARCH ESO ISS PBL24 END 89.832
HIERARCH ESO ISS PBLA24 START 34.201
HIERARCH ESO ISS PBLA24 END 34.359
HIERARCH ESO ISS PBL34 START 48.126
HIERARCH ESO ISS PBL34 END 48.129
HIERARCH ESO ISS PBLA34 START 1.832
HIERARCH ESO ISS PBLA34 END 2.16
HIERARCH ESO ISS AMBI TAU0 START 0.001791
HIERARCH ESO ISS AMBI TAU0 END 0.001686
HIERARCH ESO ISS AMBI TEMP 12.18
HIERARCH ESO ISS AMBI FWHM START 1.42
HIERARCH ESO ISS AMBI FWHM END 1.52
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045