Exposure
ID
GRAVI.2024-08-17T09:46:29.393_1
Header ID
GRAVI.2024-08-17T09:46:29.393
Date updated
2024-08-17 09:55:36 UTC+0000
Release date
2025-02-13 09:55:36 UTC+0000
UTC Start
2024-08-17 09:46:29.393
UTC End
2024-08-17 09:49:09.393
MJD Start
60539.40728464
MJD End
60539.40913649186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002387
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.865
Observation
ID
60336
Category
science
Program ID
113.26EK.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 / WIDMANN / ROUSSELET-PERRAUT / STURM / SHANGGUAN / MÉRAND
Target
ID
44791
Name
HD142A
RA
1.581214
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 89.1160 89.0400 145.1000 145.7000
A0-J2 118.2560 117.9020 125.5000 126.1000
A0-K0 106.0840 105.5010 103.3860 104.0110
G1-J2 45.5160 45.2140 84.4000 84.9000
G1-K0 71.2450 70.9020 47.0960 47.3890
J2-K0 44.5860 44.5600 8.8860 9.2280
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EK.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60539.40728464
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142A
RA 1.581214
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 89.116
HIERARCH ESO ISS PBL12 END 89.04
HIERARCH ESO ISS PBLA12 START 145.1
HIERARCH ESO ISS PBLA12 END 145.7
HIERARCH ESO ISS PBL13 START 118.256
HIERARCH ESO ISS PBL13 END 117.902
HIERARCH ESO ISS PBLA13 START 125.5
HIERARCH ESO ISS PBLA13 END 126.1
HIERARCH ESO ISS PBL14 START 106.084
HIERARCH ESO ISS PBL14 END 105.501
HIERARCH ESO ISS PBLA14 START 103.386
HIERARCH ESO ISS PBLA14 END 104.011
HIERARCH ESO ISS PBL23 START 45.516
HIERARCH ESO ISS PBL23 END 45.214
HIERARCH ESO ISS PBLA23 START 84.4
HIERARCH ESO ISS PBLA23 END 84.9
HIERARCH ESO ISS PBL24 START 71.245
HIERARCH ESO ISS PBL24 END 70.902
HIERARCH ESO ISS PBLA24 START 47.096
HIERARCH ESO ISS PBLA24 END 47.389
HIERARCH ESO ISS PBL34 START 44.586
HIERARCH ESO ISS PBL34 END 44.56
HIERARCH ESO ISS PBLA34 START 8.886
HIERARCH ESO ISS PBLA34 END 9.228
HIERARCH ESO ISS AMBI TAU0 START 0.002632
HIERARCH ESO ISS AMBI TAU0 END 0.002142
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.89
HIERARCH ESO FT ROBJ NAME HD142B
HIERARCH ESO FT ROBJ ALPHA 000619.1305
HIERARCH ESO FT ROBJ DELTA -490434.3360