Exposure
ID
GRAVI.2022-10-24T02:58:37.344_1
Header ID
GRAVI.2022-10-24T02:58:37.344
Date updated
2022-10-24 03:10:53 UTC+0000
Release date
2023-04-22 03:10:52 UTC+0000
UTC Start
2022-10-24 02:58:37.344
UTC End
2022-10-24 03:01:01.344
MJD Start
59876.12404333
MJD End
59876.12570999666
Exposure time (s)
144.0
Validation level
1
Tau 0: Coherence time (s)
0.0031565
Ambient temperature (°C)
13.34
Seeing (arcsec)
0.8500000000000001
Observation
ID
52901
Category
science
Program ID
110.23TC.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
39334
Name
WDS_J20452-3120C
RA
310.462404
DEC
-32.4372
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 78.2710 78.0810 156.0000 156.7000
A0-J2 94.2030 93.5230 131.9000 132.6000
A0-K0 83.8160 82.8320 101.3500 101.8650
G1-J2 39.2330 38.7960 77.3000 77.6000
G1-K0 74.5560 74.1960 42.4510 42.5230
J2-K0 47.9460 47.9240 14.5540 14.8300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59876.12404333
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME ATMic
HIERARCH ESO INS SOBJ NAME WDS_J20452-3120C
RA 310.462404
DEC -32.4372
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 170.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 78.271
HIERARCH ESO ISS PBL12 END 78.081
HIERARCH ESO ISS PBLA12 START 156.0
HIERARCH ESO ISS PBLA12 END 156.7
HIERARCH ESO ISS PBL13 START 94.203
HIERARCH ESO ISS PBL13 END 93.523
HIERARCH ESO ISS PBLA13 START 131.9
HIERARCH ESO ISS PBLA13 END 132.6
HIERARCH ESO ISS PBL14 START 83.816
HIERARCH ESO ISS PBL14 END 82.832
HIERARCH ESO ISS PBLA14 START 101.35
HIERARCH ESO ISS PBLA14 END 101.865
HIERARCH ESO ISS PBL23 START 39.233
HIERARCH ESO ISS PBL23 END 38.796
HIERARCH ESO ISS PBLA23 START 77.3
HIERARCH ESO ISS PBLA23 END 77.6
HIERARCH ESO ISS PBL24 START 74.556
HIERARCH ESO ISS PBL24 END 74.196
HIERARCH ESO ISS PBLA24 START 42.451
HIERARCH ESO ISS PBLA24 END 42.523
HIERARCH ESO ISS PBL34 START 47.946
HIERARCH ESO ISS PBL34 END 47.924
HIERARCH ESO ISS PBLA34 START 14.554
HIERARCH ESO ISS PBLA34 END 14.83
HIERARCH ESO ISS AMBI TAU0 START 0.003182
HIERARCH ESO ISS AMBI TAU0 END 0.003131
HIERARCH ESO ISS AMBI TEMP 13.34
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME WDS_J20452-3120B
HIERARCH ESO FT ROBJ ALPHA 204151.159
HIERARCH ESO FT ROBJ DELTA -322606.828