Exposure
ID
GRAVI.2022-10-01T05:18:35.158_2
Header ID
GRAVI.2022-10-01T05:18:35.158
Date updated
2022-10-01 05:30:54 UTC+0000
Release date
2023-10-01 05:30:54 UTC+0000
UTC Start
2022-10-01 05:18:35.158
UTC End
2022-10-01 05:21:15.158
MJD Start
59853.22124026
MJD End
59853.2230921119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002366
Ambient temperature (°C)
11.66
Seeing (arcsec)
1.045
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 90.5030 90.5080 126.5000 127.1000
A0-J2 127.2630 127.0750 105.8000 106.4000
A0-K0 121.1380 120.7850 85.1580 85.7060
G1-J2 53.2950 53.1080 68.9000 69.4000
G1-K0 80.0130 79.7970 36.8250 37.1800
J2-K0 44.8720 44.8780 357.7630 358.1210
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 59853.22124026
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 90.503
HIERARCH ESO ISS PBL12 END 90.508
HIERARCH ESO ISS PBLA12 START 126.5
HIERARCH ESO ISS PBLA12 END 127.1
HIERARCH ESO ISS PBL13 START 127.263
HIERARCH ESO ISS PBL13 END 127.075
HIERARCH ESO ISS PBLA13 START 105.8
HIERARCH ESO ISS PBLA13 END 106.4
HIERARCH ESO ISS PBL14 START 121.138
HIERARCH ESO ISS PBL14 END 120.785
HIERARCH ESO ISS PBLA14 START 85.158
HIERARCH ESO ISS PBLA14 END 85.706
HIERARCH ESO ISS PBL23 START 53.295
HIERARCH ESO ISS PBL23 END 53.108
HIERARCH ESO ISS PBLA23 START 68.9
HIERARCH ESO ISS PBLA23 END 69.4
HIERARCH ESO ISS PBL24 START 80.013
HIERARCH ESO ISS PBL24 END 79.797
HIERARCH ESO ISS PBLA24 START 36.825
HIERARCH ESO ISS PBLA24 END 37.18
HIERARCH ESO ISS PBL34 START 44.872
HIERARCH ESO ISS PBL34 END 44.878
HIERARCH ESO ISS PBLA34 START 357.763
HIERARCH ESO ISS PBLA34 END 358.121
HIERARCH ESO ISS AMBI TAU0 START 0.00268
HIERARCH ESO ISS AMBI TAU0 END 0.002052
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.13
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681