Exposure
ID
GRAVI.2022-10-01T04:33:44.045_2
Header ID
GRAVI.2022-10-01T04:33:44.045
Date updated
2022-10-01 04:45:55 UTC+0000
Release date
2023-10-01 04:45:55 UTC+0000
UTC Start
2022-10-01 04:33:44.045
UTC End
2022-10-01 04:36:24.045
MJD Start
59853.19009311
MJD End
59853.1919449619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0032175
Ambient temperature (°C)
11.37
Seeing (arcsec)
0.755
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 89.8650 89.9430 118.3000 118.8000
A0-J2 129.0820 129.0240 97.1000 97.7000
A0-K0 125.3950 125.1790 76.9840 77.5240
G1-J2 55.6660 55.5370 61.5000 62.0000
G1-K0 82.8510 82.6890 31.2910 31.6700
J2-K0 44.6620 44.6830 352.4050 352.7590
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 59853.19009311
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 89.865
HIERARCH ESO ISS PBL12 END 89.943
HIERARCH ESO ISS PBLA12 START 118.3
HIERARCH ESO ISS PBLA12 END 118.8
HIERARCH ESO ISS PBL13 START 129.082
HIERARCH ESO ISS PBL13 END 129.024
HIERARCH ESO ISS PBLA13 START 97.1
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 125.395
HIERARCH ESO ISS PBL14 END 125.179
HIERARCH ESO ISS PBLA14 START 76.984
HIERARCH ESO ISS PBLA14 END 77.524
HIERARCH ESO ISS PBL23 START 55.666
HIERARCH ESO ISS PBL23 END 55.537
HIERARCH ESO ISS PBLA23 START 61.5
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 82.851
HIERARCH ESO ISS PBL24 END 82.689
HIERARCH ESO ISS PBLA24 START 31.291
HIERARCH ESO ISS PBLA24 END 31.67
HIERARCH ESO ISS PBL34 START 44.662
HIERARCH ESO ISS PBL34 END 44.683
HIERARCH ESO ISS PBLA34 START 352.405
HIERARCH ESO ISS PBLA34 END 352.759
HIERARCH ESO ISS AMBI TAU0 START 0.002815
HIERARCH ESO ISS AMBI TAU0 END 0.00362
HIERARCH ESO ISS AMBI TEMP 11.37
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.78
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681