Exposure
ID
GRAVI.2024-12-29T02:40:42.651_2
Header ID
GRAVI.2024-12-29T02:40:42.651
Date updated
2024-12-29 02:50:47 UTC+0000
Release date
2025-06-27 02:50:47 UTC+0000
UTC Start
2024-12-29 02:40:42.651
UTC End
2024-12-29 02:43:22.651
MJD Start
60673.11160476
MJD End
60673.113456611856
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005788
Ambient temperature (°C)
14.11
Seeing (arcsec)
0.61
Observation
ID
63004
Category
science
Program ID
114.276G.007
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
42461
Name
HD142A
RA
1.5798949999999998
DEC
-49.07518647222223
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 86.6940 86.6490 167.9000 168.6000
A0-J2 106.1260 105.8320 151.7000 152.6000
A0-K0 84.1240 83.4900 129.1490 130.0690
G1-J2 33.3220 32.9290 105.1000 105.8000
G1-K0 56.7820 56.2810 56.1120 56.3330
J2-K0 43.0300 42.9620 20.3490 20.6670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.007
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60673.11160476
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581267
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 86.694
HIERARCH ESO ISS PBL12 END 86.649
HIERARCH ESO ISS PBLA12 START 167.9
HIERARCH ESO ISS PBLA12 END 168.6
HIERARCH ESO ISS PBL13 START 106.126
HIERARCH ESO ISS PBL13 END 105.832
HIERARCH ESO ISS PBLA13 START 151.7
HIERARCH ESO ISS PBLA13 END 152.6
HIERARCH ESO ISS PBL14 START 84.124
HIERARCH ESO ISS PBL14 END 83.49
HIERARCH ESO ISS PBLA14 START 129.149
HIERARCH ESO ISS PBLA14 END 130.069
HIERARCH ESO ISS PBL23 START 33.322
HIERARCH ESO ISS PBL23 END 32.929
HIERARCH ESO ISS PBLA23 START 105.1
HIERARCH ESO ISS PBLA23 END 105.8
HIERARCH ESO ISS PBL24 START 56.782
HIERARCH ESO ISS PBL24 END 56.281
HIERARCH ESO ISS PBLA24 START 56.112
HIERARCH ESO ISS PBLA24 END 56.333
HIERARCH ESO ISS PBL34 START 43.03
HIERARCH ESO ISS PBL34 END 42.962
HIERARCH ESO ISS PBLA34 START 20.349
HIERARCH ESO ISS PBLA34 END 20.667
HIERARCH ESO ISS AMBI TAU0 START 0.006433
HIERARCH ESO ISS AMBI TAU0 END 0.005143
HIERARCH ESO ISS AMBI TEMP 14.11
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6713