Exposure
ID
GRAVI.2022-12-19T01:06:19.276_1
Header ID
GRAVI.2022-12-19T01:06:19.276
Date updated
2022-12-19 01:15:46 UTC+0000
Release date
2023-06-17 01:15:46 UTC+0000
UTC Start
2022-12-19 01:06:19.276
UTC End
2022-12-19 01:08:59.276
MJD Start
59932.04605643
MJD End
59932.0479082819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0080545
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.565
Observation
ID
53576
Category
science
Program ID
110.23TC.002
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
39838
Name
HD142B
RA
1.580877
DEC
-49.07591
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 89.9260 89.8670 137.9000 138.5000
A0-J2 122.2440 121.9290 117.8000 118.4000
A0-K0 112.5740 112.0600 96.2680 96.8530
G1-J2 48.8560 48.5930 78.5000 79.0000
G1-K0 74.9930 74.6970 43.4810 43.7980
J2-K0 44.8070 44.7940 4.7780 5.1290
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TC.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59932.04605643
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.580877
DEC -49.07591
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 89.926
HIERARCH ESO ISS PBL12 END 89.867
HIERARCH ESO ISS PBLA12 START 137.9
HIERARCH ESO ISS PBLA12 END 138.5
HIERARCH ESO ISS PBL13 START 122.244
HIERARCH ESO ISS PBL13 END 121.929
HIERARCH ESO ISS PBLA13 START 117.8
HIERARCH ESO ISS PBLA13 END 118.4
HIERARCH ESO ISS PBL14 START 112.574
HIERARCH ESO ISS PBL14 END 112.06
HIERARCH ESO ISS PBLA14 START 96.268
HIERARCH ESO ISS PBLA14 END 96.853
HIERARCH ESO ISS PBL23 START 48.856
HIERARCH ESO ISS PBL23 END 48.593
HIERARCH ESO ISS PBLA23 START 78.5
HIERARCH ESO ISS PBLA23 END 79.0
HIERARCH ESO ISS PBL24 START 74.993
HIERARCH ESO ISS PBL24 END 74.697
HIERARCH ESO ISS PBLA24 START 43.481
HIERARCH ESO ISS PBLA24 END 43.798
HIERARCH ESO ISS PBL34 START 44.807
HIERARCH ESO ISS PBL34 END 44.794
HIERARCH ESO ISS PBLA34 START 4.778
HIERARCH ESO ISS PBLA34 END 5.129
HIERARCH ESO ISS AMBI TAU0 START 0.008137
HIERARCH ESO ISS AMBI TAU0 END 0.007972
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.56
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.681