Exposure
ID
GRAVI.2024-10-19T03:43:45.455_1
Header ID
GRAVI.2024-10-19T03:43:45.455
Date updated
2024-10-19 03:55:43 UTC+0000
Release date
2025-04-17 03:55:42 UTC+0000
UTC Start
2024-10-19 03:43:45.455
UTC End
2024-10-19 03:46:25.455
MJD Start
60602.15538721
MJD End
60602.1572390619
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0069105
Ambient temperature (°C)
16.94
Seeing (arcsec)
0.445
Observation
ID
61026
Category
science
Program ID
114.276G.001
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
45388
Name
HD142A
RA
1.581236
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 90.3290 90.3670 122.4000 122.9000
A0-J2 128.4080 128.2830 101.5000 102.0000
A0-K0 123.5040 123.2220 81.1080 81.6390
G1-J2 54.5780 54.4220 65.3000 65.7000
G1-K0 81.5320 81.3460 34.1370 34.4970
J2-K0 44.8080 44.8210 355.1150 355.4640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.276G.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60602.15538721
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581236
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 90.329
HIERARCH ESO ISS PBL12 END 90.367
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.9
HIERARCH ESO ISS PBL13 START 128.408
HIERARCH ESO ISS PBL13 END 128.283
HIERARCH ESO ISS PBLA13 START 101.5
HIERARCH ESO ISS PBLA13 END 102.0
HIERARCH ESO ISS PBL14 START 123.504
HIERARCH ESO ISS PBL14 END 123.222
HIERARCH ESO ISS PBLA14 START 81.108
HIERARCH ESO ISS PBLA14 END 81.639
HIERARCH ESO ISS PBL23 START 54.578
HIERARCH ESO ISS PBL23 END 54.422
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 65.7
HIERARCH ESO ISS PBL24 START 81.532
HIERARCH ESO ISS PBL24 END 81.346
HIERARCH ESO ISS PBLA24 START 34.137
HIERARCH ESO ISS PBLA24 END 34.497
HIERARCH ESO ISS PBL34 START 44.808
HIERARCH ESO ISS PBL34 END 44.821
HIERARCH ESO ISS PBLA34 START 355.115
HIERARCH ESO ISS PBLA34 END 355.464
HIERARCH ESO ISS AMBI TAU0 START 0.006174
HIERARCH ESO ISS AMBI TAU0 END 0.007647
HIERARCH ESO ISS AMBI TEMP 16.94
HIERARCH ESO ISS AMBI FWHM START 0.46
HIERARCH ESO ISS AMBI FWHM END 0.43
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1273
HIERARCH ESO FT ROBJ DELTA -490434.3321