Exposure
ID
GRAVI.2023-07-23T07:56:40.141_2
Header ID
GRAVI.2023-07-23T07:56:40.141
Date updated
2023-07-23 08:05:19 UTC+0000
Release date
2024-01-19 08:05:19 UTC+0000
UTC Start
2023-07-23 07:56:40.141
UTC End
2023-07-23 07:59:20.141
MJD Start
60148.33102015
MJD End
60148.332872001854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.003802
Ambient temperature (°C)
15.61
Seeing (arcsec)
0.5800000000000001
Observation
ID
56395
Category
science
Program ID
111.24KS.003
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
41791
Name
HD142A
RA
1.579894583333333
DEC
-49.07518930555556
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 86.0760 86.3000 105.4000 105.9000
A0-J2 127.5620 127.7310 83.2000 83.8000
A0-K0 127.9810 127.9730 63.5100 64.0620
G1-J2 57.7770 57.7290 49.1000 49.6000
G1-K0 85.9030 85.8140 21.5490 21.9540
J2-K0 43.7970 43.8460 343.9220 344.2520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24KS.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60148.33102015
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581014
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 86.076
HIERARCH ESO ISS PBL12 END 86.3
HIERARCH ESO ISS PBLA12 START 105.4
HIERARCH ESO ISS PBLA12 END 105.9
HIERARCH ESO ISS PBL13 START 127.562
HIERARCH ESO ISS PBL13 END 127.731
HIERARCH ESO ISS PBLA13 START 83.2
HIERARCH ESO ISS PBLA13 END 83.8
HIERARCH ESO ISS PBL14 START 127.981
HIERARCH ESO ISS PBL14 END 127.973
HIERARCH ESO ISS PBLA14 START 63.51
HIERARCH ESO ISS PBLA14 END 64.062
HIERARCH ESO ISS PBL23 START 57.777
HIERARCH ESO ISS PBL23 END 57.729
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 85.903
HIERARCH ESO ISS PBL24 END 85.814
HIERARCH ESO ISS PBLA24 START 21.549
HIERARCH ESO ISS PBLA24 END 21.954
HIERARCH ESO ISS PBL34 START 43.797
HIERARCH ESO ISS PBL34 END 43.846
HIERARCH ESO ISS PBLA34 START 343.922
HIERARCH ESO ISS PBLA34 END 344.252
HIERARCH ESO ISS AMBI TAU0 START 0.003839
HIERARCH ESO ISS AMBI TAU0 END 0.003765
HIERARCH ESO ISS AMBI TEMP 15.61
HIERARCH ESO ISS AMBI FWHM START 0.61
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 -490430.6815