Exposure
ID
GRAVI.2023-08-27T06:30:21.568_1
Header ID
GRAVI.2023-08-27T06:30:21.568
Date updated
2023-08-27 06:40:35 UTC+0000
Release date
2024-02-23 06:40:35 UTC+0000
UTC Start
2023-08-27 06:30:21.568
UTC End
2023-08-27 06:33:01.568
MJD Start
60183.27108296
MJD End
60183.27293481185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.004704
Ambient temperature (°C)
14.31
Seeing (arcsec)
0.495
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 89.1120 89.2310 114.4000 114.9000
A0-J2 129.2230 129.2340 93.0000 93.5000
A0-K0 126.7250 126.5770 72.9880 73.5220
G1-J2 56.5170 56.4150 57.9000 58.4000
G1-K0 83.9670 83.8300 28.4520 28.8350
J2-K0 44.4820 44.5110 349.8150 350.1590
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 60183.27108296
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 89.112
HIERARCH ESO ISS PBL12 END 89.231
HIERARCH ESO ISS PBLA12 START 114.4
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 129.223
HIERARCH ESO ISS PBL13 END 129.234
HIERARCH ESO ISS PBLA13 START 93.0
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 126.725
HIERARCH ESO ISS PBL14 END 126.577
HIERARCH ESO ISS PBLA14 START 72.988
HIERARCH ESO ISS PBLA14 END 73.522
HIERARCH ESO ISS PBL23 START 56.517
HIERARCH ESO ISS PBL23 END 56.415
HIERARCH ESO ISS PBLA23 START 57.9
HIERARCH ESO ISS PBLA23 END 58.4
HIERARCH ESO ISS PBL24 START 83.967
HIERARCH ESO ISS PBL24 END 83.83
HIERARCH ESO ISS PBLA24 START 28.452
HIERARCH ESO ISS PBLA24 END 28.835
HIERARCH ESO ISS PBL34 START 44.482
HIERARCH ESO ISS PBL34 END 44.511
HIERARCH ESO ISS PBLA34 START 349.815
HIERARCH ESO ISS PBLA34 END 350.159
HIERARCH ESO ISS AMBI TAU0 START 0.004441
HIERARCH ESO ISS AMBI TAU0 END 0.004967
HIERARCH ESO ISS AMBI TEMP 14.31
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.48
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6708