Exposure
ID
GRAVI.2023-10-01T05:52:00.066_2
Header ID
GRAVI.2023-10-01T05:52:00.066
Date updated
2023-10-01 06:00:25 UTC+0000
Release date
2024-03-29 06:00:25 UTC+0000
UTC Start
2023-10-01 05:52:00.066
UTC End
2023-10-01 05:54:40.066
MJD Start
60218.24444521
MJD End
60218.24629706186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0059085000000000006
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.48
Observation
ID
57161
Category
science
Program ID
111.24KS.006
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT/ EISENHAUER/ GILLESSEN/ PFUHL/ LACOUR/ PERRIN/ KERVELLA/ PAUMARD/ BRANDNER/ GARCIA/ STRAUBMEIER/ WIDMANN/ ROUSSELET-PERRAUT/ STURM/ SHANGGUAN/ MÉRAND/ THOMSON-PARESSANT
Target
ID
42017
Name
HD142A
RA
1.5798958333333333
DEC
-49.075186388888895
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 90.3390 90.3030 132.7000 133.3000
A0-J2 124.7910 124.5270 112.3000 112.9000
A0-K0 116.7820 116.3400 91.2250 91.7760
G1-J2 51.0200 50.7920 74.2000 74.6000
G1-K0 77.4300 77.1730 40.6030 40.9270
J2-K0 44.8900 44.8840 1.6690 2.0130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.006
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60218.24444521
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581039
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 90.339
HIERARCH ESO ISS PBL12 END 90.303
HIERARCH ESO ISS PBLA12 START 132.7
HIERARCH ESO ISS PBLA12 END 133.3
HIERARCH ESO ISS PBL13 START 124.791
HIERARCH ESO ISS PBL13 END 124.527
HIERARCH ESO ISS PBLA13 START 112.3
HIERARCH ESO ISS PBLA13 END 112.9
HIERARCH ESO ISS PBL14 START 116.782
HIERARCH ESO ISS PBL14 END 116.34
HIERARCH ESO ISS PBLA14 START 91.225
HIERARCH ESO ISS PBLA14 END 91.776
HIERARCH ESO ISS PBL23 START 51.02
HIERARCH ESO ISS PBL23 END 50.792
HIERARCH ESO ISS PBLA23 START 74.2
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 77.43
HIERARCH ESO ISS PBL24 END 77.173
HIERARCH ESO ISS PBLA24 START 40.603
HIERARCH ESO ISS PBLA24 END 40.927
HIERARCH ESO ISS PBL34 START 44.89
HIERARCH ESO ISS PBL34 END 44.884
HIERARCH ESO ISS PBLA34 START 1.669
HIERARCH ESO ISS PBLA34 END 2.013
HIERARCH ESO ISS AMBI TAU0 START 0.006171
HIERARCH ESO ISS AMBI TAU0 END 0.005646
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.5
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671