Exposure
ID
GRAVI.2019-11-25T00:07:56.491_2
Header ID
GRAVI.2019-11-25T00:07:56.491
Date updated
2019-11-25 00:21:29 UTC+0000
Release date
2020-11-25 00:21:29 UTC+0000
UTC Start
2019-11-25 00:07:56.491
UTC End
2019-11-25 00:10:26.491
MJD Start
58812.00551494
MJD End
58812.0072510511
Exposure time (s)
150.0
Validation level
1
Tau 0: Coherence time (s)
0.007256
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.705
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 81.7810 81.5530 145.4000 146.0000
A0-J2 105.3330 104.6670 121.0000 121.6000
A0-K0 98.7450 97.9000 93.9530 94.3650
G1-J2 45.6840 45.3240 73.5000 73.7000
G1-K0 79.8050 79.5150 40.7170 40.8510
J2-K0 48.2080 48.1960 9.8610 10.1570
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 58812.00551494
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME ATMic
HIERARCH ESO INS SOBJ NAME WDS_J20452-3120C
RA 310.462172
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 81.781
HIERARCH ESO ISS PBL12 END 81.553
HIERARCH ESO ISS PBLA12 START 145.4
HIERARCH ESO ISS PBLA12 END 146.0
HIERARCH ESO ISS PBL13 START 105.333
HIERARCH ESO ISS PBL13 END 104.667
HIERARCH ESO ISS PBLA13 START 121.0
HIERARCH ESO ISS PBLA13 END 121.6
HIERARCH ESO ISS PBL14 START 98.745
HIERARCH ESO ISS PBL14 END 97.9
HIERARCH ESO ISS PBLA14 START 93.953
HIERARCH ESO ISS PBLA14 END 94.365
HIERARCH ESO ISS PBL23 START 45.684
HIERARCH ESO ISS PBL23 END 45.324
HIERARCH ESO ISS PBLA23 START 73.5
HIERARCH ESO ISS PBLA23 END 73.7
HIERARCH ESO ISS PBL24 START 79.805
HIERARCH ESO ISS PBL24 END 79.515
HIERARCH ESO ISS PBLA24 START 40.717
HIERARCH ESO ISS PBLA24 END 40.851
HIERARCH ESO ISS PBL34 START 48.208
HIERARCH ESO ISS PBL34 END 48.196
HIERARCH ESO ISS PBLA34 START 9.861
HIERARCH ESO ISS PBLA34 END 10.157
HIERARCH ESO ISS AMBI TAU0 START 0.007256
HIERARCH ESO ISS AMBI TAU0 END 0.007256
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME WDS_J20452-3120B
HIERARCH ESO FT ROBJ ALPHA 204151.159
HIERARCH ESO FT ROBJ DELTA -322606.828