Exposure
ID
GRAVI.2024-09-02T08:58:19.834_1
Header ID
GRAVI.2024-09-02T08:58:19.834
Date updated
2024-09-02 10:05:43 UTC+0000
Release date
2025-03-01 10:05:43 UTC+0000
UTC Start
2024-09-02 08:58:19.834
UTC End
2024-09-02 09:00:59.834
MJD Start
60555.37384067
MJD End
60555.375692521855
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007546499999999999
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.63
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 88.7240 88.6460 148.2000 148.9000
A0-J2 116.4310 116.0690 128.9000 129.6000
A0-K0 103.0660 102.4620 106.6160 107.2680
G1-J2 43.9420 43.6240 87.0000 87.6000
G1-K0 69.4570 69.0950 48.5660 48.8520
J2-K0 44.4450 44.4140 10.6180 10.9590
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 60555.37384067
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 88.724
HIERARCH ESO ISS PBL12 END 88.646
HIERARCH ESO ISS PBLA12 START 148.2
HIERARCH ESO ISS PBLA12 END 148.9
HIERARCH ESO ISS PBL13 START 116.431
HIERARCH ESO ISS PBL13 END 116.069
HIERARCH ESO ISS PBLA13 START 128.9
HIERARCH ESO ISS PBLA13 END 129.6
HIERARCH ESO ISS PBL14 START 103.066
HIERARCH ESO ISS PBL14 END 102.462
HIERARCH ESO ISS PBLA14 START 106.616
HIERARCH ESO ISS PBLA14 END 107.268
HIERARCH ESO ISS PBL23 START 43.942
HIERARCH ESO ISS PBL23 END 43.624
HIERARCH ESO ISS PBLA23 START 87.0
HIERARCH ESO ISS PBLA23 END 87.6
HIERARCH ESO ISS PBL24 START 69.457
HIERARCH ESO ISS PBL24 END 69.095
HIERARCH ESO ISS PBLA24 START 48.566
HIERARCH ESO ISS PBLA24 END 48.852
HIERARCH ESO ISS PBL34 START 44.445
HIERARCH ESO ISS PBL34 END 44.414
HIERARCH ESO ISS PBLA34 START 10.618
HIERARCH ESO ISS PBLA34 END 10.959
HIERARCH ESO ISS AMBI TAU0 START 0.008442
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1745
HIERARCH ESO FT ROBJ DELTA -490430.6711