Exposure
ID
GRAVI.2023-08-27T08:21:45.850_1
Header ID
GRAVI.2023-08-27T08:21:45.850
Date updated
2023-08-27 08:30:39 UTC+0000
Release date
2024-02-23 08:30:39 UTC+0000
UTC Start
2023-08-27 08:21:45.850
UTC End
2023-08-27 08:24:25.850
MJD Start
60183.34844734
MJD End
60183.35029919186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032155
Ambient temperature (°C)
14.04
Seeing (arcsec)
0.715
Observation
ID
56792
Category
science
Program ID
111.24KS.004
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
42089
Name
GJ65B
RA
24.77199
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 89.7380 89.6060 117.7000 118.0000
A0-J2 128.6700 128.5140 94.4000 94.7000
A0-K0 127.8510 127.7750 72.7670 72.9810
G1-J2 58.2280 58.2220 57.0000 57.2000
G1-K0 90.2840 90.3170 28.1880 28.4530
J2-K0 48.2390 48.2290 352.6470 352.9630
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.34844734
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME G 272-61
HIERARCH ESO INS SOBJ NAME GJ65B
RA 24.77199
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 89.738
HIERARCH ESO ISS PBL12 END 89.606
HIERARCH ESO ISS PBLA12 START 117.7
HIERARCH ESO ISS PBLA12 END 118.0
HIERARCH ESO ISS PBL13 START 128.67
HIERARCH ESO ISS PBL13 END 128.514
HIERARCH ESO ISS PBLA13 START 94.4
HIERARCH ESO ISS PBLA13 END 94.7
HIERARCH ESO ISS PBL14 START 127.851
HIERARCH ESO ISS PBL14 END 127.775
HIERARCH ESO ISS PBLA14 START 72.767
HIERARCH ESO ISS PBLA14 END 72.981
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.222
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 90.284
HIERARCH ESO ISS PBL24 END 90.317
HIERARCH ESO ISS PBLA24 START 28.188
HIERARCH ESO ISS PBLA24 END 28.453
HIERARCH ESO ISS PBL34 START 48.239
HIERARCH ESO ISS PBL34 END 48.229
HIERARCH ESO ISS PBLA34 START 352.647
HIERARCH ESO ISS PBLA34 END 352.963
HIERARCH ESO ISS AMBI TAU0 START 0.003107
HIERARCH ESO ISS AMBI TAU0 END 0.003324
HIERARCH ESO ISS AMBI TEMP 14.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.69
HIERARCH ESO FT ROBJ NAME GJ65A
HIERARCH ESO FT ROBJ ALPHA 013901.452
HIERARCH ESO FT ROBJ DELTA -175702.045