Exposure
ID
GRAVI.2023-08-22T07:15:05.673_2
Header ID
GRAVI.2023-08-22T07:15:05.673
Date updated
2023-08-22 07:25:58 UTC+0000
Release date
2024-02-18 07:25:58 UTC+0000
UTC Start
2023-08-22 07:15:05.673
UTC End
2023-08-22 07:17:45.673
MJD Start
60178.30214899
MJD End
60178.304000841854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006547
Ambient temperature (°C)
13.2
Seeing (arcsec)
1.655
Observation
ID
56715
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
42019
Name
HD142B
RA
1.5797012499999998
DEC
-49.07621075
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 89.9460 90.0180 118.8000 119.4000
A0-J2 129.0210 128.9550 97.7000 98.3000
A0-K0 125.1740 124.9500 77.5470 78.0790
G1-J2 55.5340 55.4020 62.0000 62.5000
G1-K0 82.6960 82.5310 31.6880 32.0590
J2-K0 44.6940 44.7140 352.7800 353.1280
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 60178.30214899
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142A
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 89.946
HIERARCH ESO ISS PBL12 END 90.018
HIERARCH ESO ISS PBLA12 START 118.8
HIERARCH ESO ISS PBLA12 END 119.4
HIERARCH ESO ISS PBL13 START 129.021
HIERARCH ESO ISS PBL13 END 128.955
HIERARCH ESO ISS PBLA13 START 97.7
HIERARCH ESO ISS PBLA13 END 98.3
HIERARCH ESO ISS PBL14 START 125.174
HIERARCH ESO ISS PBL14 END 124.95
HIERARCH ESO ISS PBLA14 START 77.547
HIERARCH ESO ISS PBLA14 END 78.079
HIERARCH ESO ISS PBL23 START 55.534
HIERARCH ESO ISS PBL23 END 55.402
HIERARCH ESO ISS PBLA23 START 62.0
HIERARCH ESO ISS PBLA23 END 62.5
HIERARCH ESO ISS PBL24 START 82.696
HIERARCH ESO ISS PBL24 END 82.531
HIERARCH ESO ISS PBLA24 START 31.688
HIERARCH ESO ISS PBLA24 END 32.059
HIERARCH ESO ISS PBL34 START 44.694
HIERARCH ESO ISS PBL34 END 44.714
HIERARCH ESO ISS PBLA34 START 352.78
HIERARCH ESO ISS PBLA34 END 353.128
HIERARCH ESO ISS AMBI TAU0 START 0.006646
HIERARCH ESO ISS AMBI TAU0 END 0.006448
HIERARCH ESO ISS AMBI TEMP 13.2
HIERARCH ESO ISS AMBI FWHM START 1.72
HIERARCH ESO ISS AMBI FWHM END 1.59
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1283
HIERARCH ESO FT ROBJ DELTA -490434.3587