Exposure
ID
GRAVI.2023-08-27T07:14:06.679_1
Header ID
GRAVI.2023-08-27T07:14:06.679
Date updated
2023-08-27 07:25:25 UTC+0000
Release date
2024-02-23 07:25:25 UTC+0000
UTC Start
2023-08-27 07:14:06.679
UTC End
2023-08-27 07:16:46.679
MJD Start
60183.30146619
MJD End
60183.30331804186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0037685
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.5900000000000001
Observation
ID
56787
Category
science
Program ID
111.24KS.004
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
42085
Name
HD142B
RA
1.581027
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 90.3160 90.3550 122.2000 122.8000
A0-J2 128.4460 128.3240 101.3000 101.9000
A0-K0 123.5950 123.3140 80.9370 81.4720
G1-J2 54.6280 54.4720 65.1000 65.6000
G1-K0 81.5910 81.4040 34.0230 34.3850
J2-K0 44.8030 44.8160 355.0030 355.3540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60183.30146619
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581027
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 90.316
HIERARCH ESO ISS PBL12 END 90.355
HIERARCH ESO ISS PBLA12 START 122.2
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 128.446
HIERARCH ESO ISS PBL13 END 128.324
HIERARCH ESO ISS PBLA13 START 101.3
HIERARCH ESO ISS PBLA13 END 101.9
HIERARCH ESO ISS PBL14 START 123.595
HIERARCH ESO ISS PBL14 END 123.314
HIERARCH ESO ISS PBLA14 START 80.937
HIERARCH ESO ISS PBLA14 END 81.472
HIERARCH ESO ISS PBL23 START 54.628
HIERARCH ESO ISS PBL23 END 54.472
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.6
HIERARCH ESO ISS PBL24 START 81.591
HIERARCH ESO ISS PBL24 END 81.404
HIERARCH ESO ISS PBLA24 START 34.023
HIERARCH ESO ISS PBLA24 END 34.385
HIERARCH ESO ISS PBL34 START 44.803
HIERARCH ESO ISS PBL34 END 44.816
HIERARCH ESO ISS PBLA34 START 355.003
HIERARCH ESO ISS PBLA34 END 355.354
HIERARCH ESO ISS AMBI TAU0 START 0.003604
HIERARCH ESO ISS AMBI TAU0 END 0.003933
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.55
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6708