Exposure
ID
GRAVI.2019-12-01T00:20:07.227_2
Header ID
GRAVI.2019-12-01T00:20:07.227
Date updated
2019-12-01 00:31:03 UTC+0000
Release date
2020-12-01 00:31:03 UTC+0000
UTC Start
2019-12-01 00:20:07.227
UTC End
2019-12-01 00:22:37.227
MJD Start
58818.01397254
MJD End
58818.0157086511
Exposure time (s)
150.0
Validation level
1
Tau 0: Coherence time (s)
0.0049855
Ambient temperature (°C)
14.61
Seeing (arcsec)
0.695
Observation
ID
43529
Category
science
Program ID
0104.C-0161(B)
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 78.9920 78.7900 153.6000 154.2000
A0-J2 96.6410 95.9550 129.3000 130.0000
A0-K0 87.2470 86.2890 99.6010 100.0860
G1-J2 40.7180 40.2970 76.5000 76.7000
G1-K0 75.7720 75.4270 42.1600 42.2470
J2-K0 48.0150 47.9950 13.5590 13.8400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0104.C-0161(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58818.01397254
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME ATMic
HIERARCH ESO INS SOBJ NAME WDS_J20452-3120C
RA 310.462173
DEC -32.43702
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 78.992
HIERARCH ESO ISS PBL12 END 78.79
HIERARCH ESO ISS PBLA12 START 153.6
HIERARCH ESO ISS PBLA12 END 154.2
HIERARCH ESO ISS PBL13 START 96.641
HIERARCH ESO ISS PBL13 END 95.955
HIERARCH ESO ISS PBLA13 START 129.3
HIERARCH ESO ISS PBLA13 END 130.0
HIERARCH ESO ISS PBL14 START 87.247
HIERARCH ESO ISS PBL14 END 86.289
HIERARCH ESO ISS PBLA14 START 99.601
HIERARCH ESO ISS PBLA14 END 100.086
HIERARCH ESO ISS PBL23 START 40.718
HIERARCH ESO ISS PBL23 END 40.297
HIERARCH ESO ISS PBLA23 START 76.5
HIERARCH ESO ISS PBLA23 END 76.7
HIERARCH ESO ISS PBL24 START 75.772
HIERARCH ESO ISS PBL24 END 75.427
HIERARCH ESO ISS PBLA24 START 42.16
HIERARCH ESO ISS PBLA24 END 42.247
HIERARCH ESO ISS PBL34 START 48.015
HIERARCH ESO ISS PBL34 END 47.995
HIERARCH ESO ISS PBLA34 START 13.559
HIERARCH ESO ISS PBLA34 END 13.84
HIERARCH ESO ISS AMBI TAU0 START 0.005047
HIERARCH ESO ISS AMBI TAU0 END 0.004924
HIERARCH ESO ISS AMBI TEMP 14.61
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME WDS_J20452-3120B
HIERARCH ESO FT ROBJ ALPHA 204151.159
HIERARCH ESO FT ROBJ DELTA -322606.828