Exposure
ID
GRAVI.2019-07-06T08:42:34.413_2
Header ID
GRAVI.2019-07-06T08:42:34.413
Date updated
2019-07-06 08:55:33 UTC+0000
Release date
2020-07-06 08:55:33 UTC+0000
UTC Start
2019-07-06 08:42:34.413
UTC End
2019-07-06 08:45:04.413
MJD Start
58670.3628983
MJD End
58670.3646344111
Exposure time (s)
150.0
Validation level
1
Tau 0: Coherence time (s)
0.00405
Ambient temperature (°C)
9.64
Seeing (arcsec)
0.73
Observation
ID
43030
Category
science
Program ID
0103.C-0183(A)
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
PFUHL/ EISENHAUER/ BRANDNER/ PERRIN/ PERRAUT/ STRAUBMEIER/ AMORIM/ KERVELLA/ LACOUR/ GILLESSEN/ HENNING/ GAO/ GENZEL/ WAISBERG/ OTT/ DEXTER/ WOILLEZ/ WIDMANN/ HIPPLER
Target
ID
32592
Name
WDS_J20452-3120B
RA
310.4631625
DEC
-32.43523
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.2960 85.0790 136.5000 137.1000
A0-J2 114.9900 114.4230 112.6000 113.1000
A0-K0 110.5400 109.8670 87.9670 88.3320
G1-J2 50.6550 50.3750 69.6000 69.8000
G1-K0 83.7570 83.5360 38.2010 38.3850
J2-K0 48.3350 48.3300 5.1330 5.4410
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0103.C-0183(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58670.3628983
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME ATMic
HIERARCH ESO INS SOBJ NAME WDS_J20452-3120C
RA 310.462144
DEC -32.43699
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 172.0
HIERARCH ESO DET2 SEQ1 DIT 5.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 85.296
HIERARCH ESO ISS PBL12 END 85.079
HIERARCH ESO ISS PBLA12 START 136.5
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 114.99
HIERARCH ESO ISS PBL13 END 114.423
HIERARCH ESO ISS PBLA13 START 112.6
HIERARCH ESO ISS PBLA13 END 113.1
HIERARCH ESO ISS PBL14 START 110.54
HIERARCH ESO ISS PBL14 END 109.867
HIERARCH ESO ISS PBLA14 START 87.967
HIERARCH ESO ISS PBLA14 END 88.332
HIERARCH ESO ISS PBL23 START 50.655
HIERARCH ESO ISS PBL23 END 50.375
HIERARCH ESO ISS PBLA23 START 69.6
HIERARCH ESO ISS PBLA23 END 69.8
HIERARCH ESO ISS PBL24 START 83.757
HIERARCH ESO ISS PBL24 END 83.536
HIERARCH ESO ISS PBLA24 START 38.201
HIERARCH ESO ISS PBLA24 END 38.385
HIERARCH ESO ISS PBL34 START 48.335
HIERARCH ESO ISS PBL34 END 48.33
HIERARCH ESO ISS PBLA34 START 5.133
HIERARCH ESO ISS PBLA34 END 5.441
HIERARCH ESO ISS AMBI TAU0 START 0.003754
HIERARCH ESO ISS AMBI TAU0 END 0.004346
HIERARCH ESO ISS AMBI TEMP 9.64
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.66
HIERARCH ESO FT ROBJ NAME WDS_J20452-3120B
HIERARCH ESO FT ROBJ ALPHA 204151.159
HIERARCH ESO FT ROBJ DELTA -322606.828