Exposure
ID
GRAVI.2022-12-01T01:42:42.704_1
Header ID
GRAVI.2022-12-01T01:42:42.704
Date updated
2022-12-01 01:55:49 UTC+0000
Release date
2023-05-30 01:55:49 UTC+0000
UTC Start
2022-12-01 01:42:42.704
UTC End
2022-12-01 01:45:22.704
MJD Start
59914.07132759
MJD End
59914.0731794419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.01145
Ambient temperature (°C)
10.17
Seeing (arcsec)
0.66
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 90.4250 90.3980 131.1000 131.6000
A0-J2 125.5200 125.2720 110.6000 111.2000
A0-K0 118.0180 117.5940 89.6270 90.1840
G1-J2 51.6570 51.4380 72.8000 73.3000
G1-K0 78.1480 77.8990 39.6400 39.9790
J2-K0 44.8960 44.8940 0.6520 1.0070
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 59914.07132759
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 90.425
HIERARCH ESO ISS PBL12 END 90.398
HIERARCH ESO ISS PBLA12 START 131.1
HIERARCH ESO ISS PBLA12 END 131.6
HIERARCH ESO ISS PBL13 START 125.52
HIERARCH ESO ISS PBL13 END 125.272
HIERARCH ESO ISS PBLA13 START 110.6
HIERARCH ESO ISS PBLA13 END 111.2
HIERARCH ESO ISS PBL14 START 118.018
HIERARCH ESO ISS PBL14 END 117.594
HIERARCH ESO ISS PBLA14 START 89.627
HIERARCH ESO ISS PBLA14 END 90.184
HIERARCH ESO ISS PBL23 START 51.657
HIERARCH ESO ISS PBL23 END 51.438
HIERARCH ESO ISS PBLA23 START 72.8
HIERARCH ESO ISS PBLA23 END 73.3
HIERARCH ESO ISS PBL24 START 78.148
HIERARCH ESO ISS PBL24 END 77.899
HIERARCH ESO ISS PBLA24 START 39.64
HIERARCH ESO ISS PBLA24 END 39.979
HIERARCH ESO ISS PBL34 START 44.896
HIERARCH ESO ISS PBL34 END 44.894
HIERARCH ESO ISS PBLA34 START 0.652
HIERARCH ESO ISS PBLA34 END 1.007
HIERARCH ESO ISS AMBI TAU0 START 0.01145
HIERARCH ESO ISS AMBI TAU0 END 0.01145
HIERARCH ESO ISS AMBI TEMP 10.17
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.67
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681