Exposure
ID
GRAVI.2022-12-01T01:24:51.658_1
Header ID
GRAVI.2022-12-01T01:24:51.658
Date updated
2022-12-01 01:36:02 UTC+0000
Release date
2023-05-30 01:36:02 UTC+0000
UTC Start
2022-12-01 01:24:51.658
UTC End
2022-12-01 01:27:31.658
MJD Start
59914.05893123
MJD End
59914.0607830819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0089125
Ambient temperature (°C)
11.1
Seeing (arcsec)
0.565
Observation
ID
53362
Category
science
Program ID
110.23TC.001
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/ MÉRAND/ THOMSON-PARESSANT
Target
ID
39685
Name
HD142B
RA
1.580879
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 90.5080 90.5040 127.7000 128.2000
A0-J2 126.8650 126.6610 107.0000 107.6000
A0-K0 120.3990 120.0270 86.2940 86.8410
G1-J2 52.9010 52.7060 69.9000 70.4000
G1-K0 79.5670 79.3420 37.5570 37.9060
J2-K0 44.8890 44.8930 358.5050 358.8600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59914.05893123
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580879
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 90.508
HIERARCH ESO ISS PBL12 END 90.504
HIERARCH ESO ISS PBLA12 START 127.7
HIERARCH ESO ISS PBLA12 END 128.2
HIERARCH ESO ISS PBL13 START 126.865
HIERARCH ESO ISS PBL13 END 126.661
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 107.6
HIERARCH ESO ISS PBL14 START 120.399
HIERARCH ESO ISS PBL14 END 120.027
HIERARCH ESO ISS PBLA14 START 86.294
HIERARCH ESO ISS PBLA14 END 86.841
HIERARCH ESO ISS PBL23 START 52.901
HIERARCH ESO ISS PBL23 END 52.706
HIERARCH ESO ISS PBLA23 START 69.9
HIERARCH ESO ISS PBLA23 END 70.4
HIERARCH ESO ISS PBL24 START 79.567
HIERARCH ESO ISS PBL24 END 79.342
HIERARCH ESO ISS PBLA24 START 37.557
HIERARCH ESO ISS PBLA24 END 37.906
HIERARCH ESO ISS PBL34 START 44.889
HIERARCH ESO ISS PBL34 END 44.893
HIERARCH ESO ISS PBLA34 START 358.505
HIERARCH ESO ISS PBLA34 END 358.86
HIERARCH ESO ISS AMBI TAU0 START 0.008791
HIERARCH ESO ISS AMBI TAU0 END 0.009034
HIERARCH ESO ISS AMBI TEMP 11.1
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681