Exposure
ID
GRAVI.2022-10-01T03:41:16.913_1
Header ID
GRAVI.2022-10-01T03:41:16.913
Date updated
2022-10-01 03:51:23 UTC+0000
Release date
2023-10-01 03:51:23 UTC+0000
UTC Start
2022-10-01 03:41:16.913
UTC End
2022-10-01 03:43:56.913
MJD Start
59853.15366797
MJD End
59853.1555198219
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0043825
Ambient temperature (°C)
11.58
Seeing (arcsec)
0.585
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 87.5300 87.7120 109.0000 109.5000
A0-J2 128.5700 128.6760 87.2000 87.8000
A0-K0 127.7650 127.7030 67.3950 67.9460
G1-J2 57.3740 57.3050 52.7000 53.2000
G1-K0 85.2050 85.0970 24.3940 24.7970
J2-K0 44.1130 44.1530 346.2790 346.6220
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 59853.15366797
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 87.53
HIERARCH ESO ISS PBL12 END 87.712
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.5
HIERARCH ESO ISS PBL13 START 128.57
HIERARCH ESO ISS PBL13 END 128.676
HIERARCH ESO ISS PBLA13 START 87.2
HIERARCH ESO ISS PBLA13 END 87.8
HIERARCH ESO ISS PBL14 START 127.765
HIERARCH ESO ISS PBL14 END 127.703
HIERARCH ESO ISS PBLA14 START 67.395
HIERARCH ESO ISS PBLA14 END 67.946
HIERARCH ESO ISS PBL23 START 57.374
HIERARCH ESO ISS PBL23 END 57.305
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 53.2
HIERARCH ESO ISS PBL24 START 85.205
HIERARCH ESO ISS PBL24 END 85.097
HIERARCH ESO ISS PBLA24 START 24.394
HIERARCH ESO ISS PBLA24 END 24.797
HIERARCH ESO ISS PBL34 START 44.113
HIERARCH ESO ISS PBL34 END 44.153
HIERARCH ESO ISS PBLA34 START 346.279
HIERARCH ESO ISS PBLA34 END 346.622
HIERARCH ESO ISS AMBI TAU0 START 0.003352
HIERARCH ESO ISS AMBI TAU0 END 0.005413
HIERARCH ESO ISS AMBI TEMP 11.58
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.53
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681