Exposure
ID
GRAVI.2022-10-01T05:32:35.194_1
Header ID
GRAVI.2022-10-01T05:32:35.194
Date updated
2022-10-01 05:46:02 UTC+0000
Release date
2023-10-01 05:46:02 UTC+0000
UTC Start
2022-10-01 05:32:35.194
UTC End
2022-10-01 05:35:15.194
MJD Start
59853.23096289
MJD End
59853.2328147419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00202
Ambient temperature (°C)
11.52
Seeing (arcsec)
1.49
Observation
ID
52585
Category
science
Program ID
109.2310.004
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
Target
ID
39080
Name
HD142B
RA
1.580846
DEC
-49.0759
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 90.4880 90.4730 129.2000 129.7000
A0-J2 126.3040 126.0800 108.6000 109.2000
A0-K0 119.3820 118.9870 87.7590 88.3070
G1-J2 52.3700 52.1640 71.2000 71.6000
G1-K0 78.9500 78.7150 38.4850 38.8250
J2-K0 44.8900 44.8910 359.4520 359.8030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.2310.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59853.23096289
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580846
DEC -49.0759
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 90.488
HIERARCH ESO ISS PBL12 END 90.473
HIERARCH ESO ISS PBLA12 START 129.2
HIERARCH ESO ISS PBLA12 END 129.7
HIERARCH ESO ISS PBL13 START 126.304
HIERARCH ESO ISS PBL13 END 126.08
HIERARCH ESO ISS PBLA13 START 108.6
HIERARCH ESO ISS PBLA13 END 109.2
HIERARCH ESO ISS PBL14 START 119.382
HIERARCH ESO ISS PBL14 END 118.987
HIERARCH ESO ISS PBLA14 START 87.759
HIERARCH ESO ISS PBLA14 END 88.307
HIERARCH ESO ISS PBL23 START 52.37
HIERARCH ESO ISS PBL23 END 52.164
HIERARCH ESO ISS PBLA23 START 71.2
HIERARCH ESO ISS PBLA23 END 71.6
HIERARCH ESO ISS PBL24 START 78.95
HIERARCH ESO ISS PBL24 END 78.715
HIERARCH ESO ISS PBLA24 START 38.485
HIERARCH ESO ISS PBLA24 END 38.825
HIERARCH ESO ISS PBL34 START 44.89
HIERARCH ESO ISS PBL34 END 44.891
HIERARCH ESO ISS PBLA34 START 359.452
HIERARCH ESO ISS PBLA34 END 359.803
HIERARCH ESO ISS AMBI TAU0 START 0.002472
HIERARCH ESO ISS AMBI TAU0 END 0.001568
HIERARCH ESO ISS AMBI TEMP 11.52
HIERARCH ESO ISS AMBI FWHM START 1.49
HIERARCH ESO ISS AMBI FWHM END 1.49
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681