Exposure
ID
GRAVI.2024-11-20T02:20:58.093_1
Header ID
GRAVI.2024-11-20T02:20:58.093
Date updated
2024-11-20 02:30:47 UTC+0000
Release date
2025-05-19 02:30:47 UTC+0000
UTC Start
2024-11-20 02:20:58.093
UTC End
2024-11-20 02:23:38.093
MJD Start
60634.0978946
MJD End
60634.0997464519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006845
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.49
Observation
ID
61875
Category
science
Program ID
114.276G.003
Program Title
ASTROMETRIC DETECTION OF PLANETS AROUND M-DWARFS WITH GRAVITY
Program Type
GTO
PI / COI
BOURDAROT / EISENHAUER / KERVELLA / LACOUR / PERRIN / GILLESSEN / PFUHL / PAUMARD / BRANDNER / GARCIA / STRAUBMEIER / LE BOUQUIN / KREIDBERG / HOENIG / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND / SHIMIZU
Target
ID
46002
Name
HD142B
RA
1.581248
DEC
-49.07593
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 90.4480 90.4250 130.5000 131.0000
A0-J2 125.7660 125.5290 110.0000 110.5000
A0-K0 118.4480 118.0370 89.0460 89.5910
G1-J2 51.8820 51.6690 72.3000 72.8000
G1-K0 78.4070 78.1660 39.2820 39.6150
J2-K0 44.9010 44.9000 0.2820 0.6300
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60634.0978946
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581248
DEC -49.07593
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 90.448
HIERARCH ESO ISS PBL12 END 90.425
HIERARCH ESO ISS PBLA12 START 130.5
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 125.766
HIERARCH ESO ISS PBL13 END 125.529
HIERARCH ESO ISS PBLA13 START 110.0
HIERARCH ESO ISS PBLA13 END 110.5
HIERARCH ESO ISS PBL14 START 118.448
HIERARCH ESO ISS PBL14 END 118.037
HIERARCH ESO ISS PBLA14 START 89.046
HIERARCH ESO ISS PBLA14 END 89.591
HIERARCH ESO ISS PBL23 START 51.882
HIERARCH ESO ISS PBL23 END 51.669
HIERARCH ESO ISS PBLA23 START 72.3
HIERARCH ESO ISS PBLA23 END 72.8
HIERARCH ESO ISS PBL24 START 78.407
HIERARCH ESO ISS PBL24 END 78.166
HIERARCH ESO ISS PBLA24 START 39.282
HIERARCH ESO ISS PBLA24 END 39.615
HIERARCH ESO ISS PBL34 START 44.901
HIERARCH ESO ISS PBL34 END 44.9
HIERARCH ESO ISS PBLA34 START 0.282
HIERARCH ESO ISS PBLA34 END 0.63
HIERARCH ESO ISS AMBI TAU0 START 0.007416
HIERARCH ESO ISS AMBI TAU0 END 0.006274
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.5
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 -490430.6710