Exposure
ID
GRAVI.2024-12-24T02:02:28.759_1
Header ID
GRAVI.2024-12-24T02:02:28.759
Date updated
2024-12-24 02:15:42 UTC+0000
Release date
2025-06-22 02:15:42 UTC+0000
UTC Start
2024-12-24 02:02:28.759
UTC End
2024-12-24 02:05:08.759
MJD Start
60668.08505508
MJD End
60668.08690693186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0047165
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.635
Observation
ID
62898
Category
science
Program ID
114.276G.005
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
46826
Name
HD142B
RA
1.581264
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 87.9600 87.8820 154.5000 155.2000
A0-J2 112.8480 112.4750 135.9000 136.7000
A0-K0 96.9520 96.2970 113.2640 113.9940
G1-J2 40.6810 40.3250 92.4000 93.0000
G1-K0 65.6970 65.2810 51.2630 51.5330
J2-K0 44.0920 44.0500 13.9070 14.2460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.005
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60668.08505508
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
RA 1.581264
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 87.96
HIERARCH ESO ISS PBL12 END 87.882
HIERARCH ESO ISS PBLA12 START 154.5
HIERARCH ESO ISS PBLA12 END 155.2
HIERARCH ESO ISS PBL13 START 112.848
HIERARCH ESO ISS PBL13 END 112.475
HIERARCH ESO ISS PBLA13 START 135.9
HIERARCH ESO ISS PBLA13 END 136.7
HIERARCH ESO ISS PBL14 START 96.952
HIERARCH ESO ISS PBL14 END 96.297
HIERARCH ESO ISS PBLA14 START 113.264
HIERARCH ESO ISS PBLA14 END 113.994
HIERARCH ESO ISS PBL23 START 40.681
HIERARCH ESO ISS PBL23 END 40.325
HIERARCH ESO ISS PBLA23 START 92.4
HIERARCH ESO ISS PBLA23 END 93.0
HIERARCH ESO ISS PBL24 START 65.697
HIERARCH ESO ISS PBL24 END 65.281
HIERARCH ESO ISS PBLA24 START 51.263
HIERARCH ESO ISS PBLA24 END 51.533
HIERARCH ESO ISS PBL34 START 44.092
HIERARCH ESO ISS PBL34 END 44.05
HIERARCH ESO ISS PBLA34 START 13.907
HIERARCH ESO ISS PBLA34 END 14.246
HIERARCH ESO ISS AMBI TAU0 START 0.00514
HIERARCH ESO ISS AMBI TAU0 END 0.004293
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1748
HIERARCH ESO FT ROBJ DELTA -490430.6710