Exposure
ID
GRAVI.2024-11-20T01:30:51.966_2
Header ID
GRAVI.2024-11-20T01:30:51.966
Date updated
2024-11-20 01:40:50 UTC+0000
Release date
2025-05-19 01:40:50 UTC+0000
UTC Start
2024-11-20 01:30:51.966
UTC End
2024-11-20 01:33:31.966
MJD Start
60634.06310146
MJD End
60634.0649533119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006851
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.6
Observation
ID
61876
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
42017
Name
HD142A
RA
1.57989583333333
DEC
-49.0751863888889
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 90.2180 90.2670 121.1000 121.6000
A0-J2 128.6720 128.5690 100.1000 100.7000
A0-K0 124.1480 123.8870 79.8240 80.3580
G1-J2 54.9390 54.7920 64.1000 64.6000
G1-K0 81.9650 81.7870 33.2600 33.6270
J2-K0 44.7720 44.7870 354.2750 354.6210
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 60634.06310146
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 90.218
HIERARCH ESO ISS PBL12 END 90.267
HIERARCH ESO ISS PBLA12 START 121.1
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 128.672
HIERARCH ESO ISS PBL13 END 128.569
HIERARCH ESO ISS PBLA13 START 100.1
HIERARCH ESO ISS PBLA13 END 100.7
HIERARCH ESO ISS PBL14 START 124.148
HIERARCH ESO ISS PBL14 END 123.887
HIERARCH ESO ISS PBLA14 START 79.824
HIERARCH ESO ISS PBLA14 END 80.358
HIERARCH ESO ISS PBL23 START 54.939
HIERARCH ESO ISS PBL23 END 54.792
HIERARCH ESO ISS PBLA23 START 64.1
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 81.965
HIERARCH ESO ISS PBL24 END 81.787
HIERARCH ESO ISS PBLA24 START 33.26
HIERARCH ESO ISS PBLA24 END 33.627
HIERARCH ESO ISS PBL34 START 44.772
HIERARCH ESO ISS PBL34 END 44.787
HIERARCH ESO ISS PBLA34 START 354.275
HIERARCH ESO ISS PBLA34 END 354.621
HIERARCH ESO ISS AMBI TAU0 START 0.006813
HIERARCH ESO ISS AMBI TAU0 END 0.006889
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671