Exposure
ID
GRAVI.2024-09-02T09:08:40.860_1
Header ID
GRAVI.2024-09-02T09:08:40.860
Date updated
2024-09-02 10:21:08 UTC+0000
Release date
2025-03-01 10:21:07 UTC+0000
UTC Start
2024-09-02 09:08:40.860
UTC End
2024-09-02 09:11:20.860
MJD Start
60555.38102847
MJD End
60555.38288032186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
15.13
Seeing (arcsec)
0.5900000000000001
Observation
ID
60508
Category
science
Program ID
113.26EK.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44953
Name
HD142B
RA
1.58122
DEC
-49.07592
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 88.4440 88.3660 150.5000 151.1000
A0-J2 115.1310 114.7640 131.4000 132.1000
A0-K0 100.8840 100.2620 108.9630 109.6350
G1-J2 42.7910 42.4600 88.9000 89.5000
G1-K0 68.1410 67.7610 49.5690 49.8460
J2-K0 44.3300 44.2950 11.8240 12.1600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60555.38102847
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.58122
DEC -49.07592
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 88.444
HIERARCH ESO ISS PBL12 END 88.366
HIERARCH ESO ISS PBLA12 START 150.5
HIERARCH ESO ISS PBLA12 END 151.1
HIERARCH ESO ISS PBL13 START 115.131
HIERARCH ESO ISS PBL13 END 114.764
HIERARCH ESO ISS PBLA13 START 131.4
HIERARCH ESO ISS PBLA13 END 132.1
HIERARCH ESO ISS PBL14 START 100.884
HIERARCH ESO ISS PBL14 END 100.262
HIERARCH ESO ISS PBLA14 START 108.963
HIERARCH ESO ISS PBLA14 END 109.635
HIERARCH ESO ISS PBL23 START 42.791
HIERARCH ESO ISS PBL23 END 42.46
HIERARCH ESO ISS PBLA23 START 88.9
HIERARCH ESO ISS PBLA23 END 89.5
HIERARCH ESO ISS PBL24 START 68.141
HIERARCH ESO ISS PBL24 END 67.761
HIERARCH ESO ISS PBLA24 START 49.569
HIERARCH ESO ISS PBLA24 END 49.846
HIERARCH ESO ISS PBL34 START 44.33
HIERARCH ESO ISS PBL34 END 44.295
HIERARCH ESO ISS PBLA34 START 11.824
HIERARCH ESO ISS PBLA34 END 12.16
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.13
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1745
HIERARCH ESO FT ROBJ DELTA -490430.6711