Exposure
ID
GRAVI.2024-11-20T01:54:25.026_1
Header ID
GRAVI.2024-11-20T01:54:25.026
Date updated
2024-11-20 02:05:42 UTC+0000
Release date
2025-05-19 02:05:42 UTC+0000
UTC Start
2024-11-20 01:54:25.026
UTC End
2024-11-20 01:57:05.026
MJD Start
60634.07945632
MJD End
60634.0813081719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.008423
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.65
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 90.4830 90.4950 125.4000 126.0000
A0-J2 127.5970 127.4260 104.7000 105.3000
A0-K0 121.7910 121.4590 84.1180 84.6580
G1-J2 53.6430 53.4650 67.9000 68.4000
G1-K0 80.4290 80.2220 36.1440 36.4990
J2-K0 44.8680 44.8760 357.0870 357.4410
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 60634.07945632
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 90.483
HIERARCH ESO ISS PBL12 END 90.495
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 126.0
HIERARCH ESO ISS PBL13 START 127.597
HIERARCH ESO ISS PBL13 END 127.426
HIERARCH ESO ISS PBLA13 START 104.7
HIERARCH ESO ISS PBLA13 END 105.3
HIERARCH ESO ISS PBL14 START 121.791
HIERARCH ESO ISS PBL14 END 121.459
HIERARCH ESO ISS PBLA14 START 84.118
HIERARCH ESO ISS PBLA14 END 84.658
HIERARCH ESO ISS PBL23 START 53.643
HIERARCH ESO ISS PBL23 END 53.465
HIERARCH ESO ISS PBLA23 START 67.9
HIERARCH ESO ISS PBLA23 END 68.4
HIERARCH ESO ISS PBL24 START 80.429
HIERARCH ESO ISS PBL24 END 80.222
HIERARCH ESO ISS PBLA24 START 36.144
HIERARCH ESO ISS PBLA24 END 36.499
HIERARCH ESO ISS PBL34 START 44.868
HIERARCH ESO ISS PBL34 END 44.876
HIERARCH ESO ISS PBLA34 START 357.087
HIERARCH ESO ISS PBLA34 END 357.441
HIERARCH ESO ISS AMBI TAU0 START 0.00787
HIERARCH ESO ISS AMBI TAU0 END 0.008976
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1747
HIERARCH ESO FT ROBJ DELTA -490430.6710