Exposure
ID
GRAVI.2023-08-22T07:32:26.717_1
Header ID
GRAVI.2023-08-22T07:32:26.717
Date updated
2023-08-22 07:46:06 UTC+0000
Release date
2024-02-18 07:46:06 UTC+0000
UTC Start
2023-08-22 07:32:26.717
UTC End
2023-08-22 07:35:06.717
MJD Start
60178.31419811
MJD End
60178.31604996185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0075965
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.86
Observation
ID
56712
Category
science
Program ID
111.24KS.001
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
42016
Name
HD142B
RA
1.581025
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 90.2960 90.3380 122.0000 122.5000
A0-J2 128.4990 128.3810 101.0000 101.6000
A0-K0 123.7200 123.4430 80.6890 81.2230
G1-J2 54.6980 54.5440 64.9000 65.4000
G1-K0 81.6750 81.4900 33.8520 34.2140
J2-K0 44.7970 44.8110 354.8380 355.1890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60178.31419811
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581025
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 90.296
HIERARCH ESO ISS PBL12 END 90.338
HIERARCH ESO ISS PBLA12 START 122.0
HIERARCH ESO ISS PBLA12 END 122.5
HIERARCH ESO ISS PBL13 START 128.499
HIERARCH ESO ISS PBL13 END 128.381
HIERARCH ESO ISS PBLA13 START 101.0
HIERARCH ESO ISS PBLA13 END 101.6
HIERARCH ESO ISS PBL14 START 123.72
HIERARCH ESO ISS PBL14 END 123.443
HIERARCH ESO ISS PBLA14 START 80.689
HIERARCH ESO ISS PBLA14 END 81.223
HIERARCH ESO ISS PBL23 START 54.698
HIERARCH ESO ISS PBL23 END 54.544
HIERARCH ESO ISS PBLA23 START 64.9
HIERARCH ESO ISS PBLA23 END 65.4
HIERARCH ESO ISS PBL24 START 81.675
HIERARCH ESO ISS PBL24 END 81.49
HIERARCH ESO ISS PBLA24 START 33.852
HIERARCH ESO ISS PBLA24 END 34.214
HIERARCH ESO ISS PBL34 START 44.797
HIERARCH ESO ISS PBL34 END 44.811
HIERARCH ESO ISS PBLA34 START 354.838
HIERARCH ESO ISS PBLA34 END 355.189
HIERARCH ESO ISS AMBI TAU0 START 0.007748
HIERARCH ESO ISS AMBI TAU0 END 0.007445
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.84
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6712