Exposure
ID
GRAVI.2022-10-01T04:12:19.991_1
Header ID
GRAVI.2022-10-01T04:12:19.991
Date updated
2022-10-01 04:25:56 UTC+0000
Release date
2023-10-01 04:25:56 UTC+0000
UTC Start
2022-10-01 04:12:19.991
UTC End
2022-10-01 04:14:59.991
MJD Start
59853.17523138
MJD End
59853.1770832319
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003135
Ambient temperature (°C)
11.43
Seeing (arcsec)
0.605
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 89.1360 89.2540 114.5000 115.0000
A0-J2 129.2260 129.2350 93.1000 93.6000
A0-K0 126.6930 126.5410 73.0970 73.6380
G1-J2 56.4950 56.3920 58.0000 58.5000
G1-K0 83.9270 83.7890 28.5300 28.9200
J2-K0 44.4770 44.5060 349.8810 350.2310
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 59853.17523138
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 89.136
HIERARCH ESO ISS PBL12 END 89.254
HIERARCH ESO ISS PBLA12 START 114.5
HIERARCH ESO ISS PBLA12 END 115.0
HIERARCH ESO ISS PBL13 START 129.226
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 93.1
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 126.693
HIERARCH ESO ISS PBL14 END 126.541
HIERARCH ESO ISS PBLA14 START 73.097
HIERARCH ESO ISS PBLA14 END 73.638
HIERARCH ESO ISS PBL23 START 56.495
HIERARCH ESO ISS PBL23 END 56.392
HIERARCH ESO ISS PBLA23 START 58.0
HIERARCH ESO ISS PBLA23 END 58.5
HIERARCH ESO ISS PBL24 START 83.927
HIERARCH ESO ISS PBL24 END 83.789
HIERARCH ESO ISS PBLA24 START 28.53
HIERARCH ESO ISS PBLA24 END 28.92
HIERARCH ESO ISS PBL34 START 44.477
HIERARCH ESO ISS PBL34 END 44.506
HIERARCH ESO ISS PBLA34 START 349.881
HIERARCH ESO ISS PBLA34 END 350.231
HIERARCH ESO ISS AMBI TAU0 START 0.003052
HIERARCH ESO ISS AMBI TAU0 END 0.003218
HIERARCH ESO ISS AMBI TEMP 11.43
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681