Exposure
ID
GRAVI.2022-10-01T06:01:47.267_2
Header ID
GRAVI.2022-10-01T06:01:47.267
Date updated
2022-10-01 06:10:41 UTC+0000
Release date
2023-10-01 06:10:41 UTC+0000
UTC Start
2022-10-01 06:01:47.267
UTC End
2022-10-01 06:04:27.267
MJD Start
59853.25124152
MJD End
59853.2530933719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002428
Ambient temperature (°C)
11.14
Seeing (arcsec)
0.98
Observation
ID
52586
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
35962
Name
HD142A
RA
1.57989583333333
DEC
-49.0751891666667
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 90.1930 90.1460 134.8000 135.4000
A0-J2 123.7860 123.4960 114.5000 115.2000
A0-K0 115.0980 114.6210 93.3000 93.8750
G1-J2 50.1540 49.9090 75.9000 76.4000
G1-K0 76.4430 76.1680 41.8160 42.1460
J2-K0 44.8570 44.8480 2.9610 3.3180
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 59853.25124152
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 90.193
HIERARCH ESO ISS PBL12 END 90.146
HIERARCH ESO ISS PBLA12 START 134.8
HIERARCH ESO ISS PBLA12 END 135.4
HIERARCH ESO ISS PBL13 START 123.786
HIERARCH ESO ISS PBL13 END 123.496
HIERARCH ESO ISS PBLA13 START 114.5
HIERARCH ESO ISS PBLA13 END 115.2
HIERARCH ESO ISS PBL14 START 115.098
HIERARCH ESO ISS PBL14 END 114.621
HIERARCH ESO ISS PBLA14 START 93.3
HIERARCH ESO ISS PBLA14 END 93.875
HIERARCH ESO ISS PBL23 START 50.154
HIERARCH ESO ISS PBL23 END 49.909
HIERARCH ESO ISS PBLA23 START 75.9
HIERARCH ESO ISS PBLA23 END 76.4
HIERARCH ESO ISS PBL24 START 76.443
HIERARCH ESO ISS PBL24 END 76.168
HIERARCH ESO ISS PBLA24 START 41.816
HIERARCH ESO ISS PBLA24 END 42.146
HIERARCH ESO ISS PBL34 START 44.857
HIERARCH ESO ISS PBL34 END 44.848
HIERARCH ESO ISS PBLA34 START 2.961
HIERARCH ESO ISS PBLA34 END 3.318
HIERARCH ESO ISS AMBI TAU0 START 0.002212
HIERARCH ESO ISS AMBI TAU0 END 0.002644
HIERARCH ESO ISS AMBI TEMP 11.14
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.97
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681