Exposure
ID
GRAVI.2024-08-17T06:55:52.960_1
Header ID
GRAVI.2024-08-17T06:55:52.960
Date updated
2024-08-17 07:05:37 UTC+0000
Release date
2025-02-13 07:05:37 UTC+0000
UTC Start
2024-08-17 06:55:52.960
UTC End
2024-08-17 06:58:32.960
MJD Start
60539.28880741
MJD End
60539.29065926185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00263
Ambient temperature (°C)
12.89
Seeing (arcsec)
0.98
Observation
ID
60334
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
44790
Name
HD142B
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 88.6250 88.7630 112.4000 113.0000
A0-J2 129.1040 129.1480 90.9000 91.5000
A0-K0 127.2000 127.0840 71.0100 71.5400
G1-J2 56.8640 56.7760 56.1000 56.6000
G1-K0 84.4490 84.3250 27.0240 27.4080
J2-K0 44.3680 44.4000 348.5510 348.8880
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 60539.28880741
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD142
HIERARCH ESO INS SOBJ NAME HD142B
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 88.625
HIERARCH ESO ISS PBL12 END 88.763
HIERARCH ESO ISS PBLA12 START 112.4
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 129.104
HIERARCH ESO ISS PBL13 END 129.148
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.2
HIERARCH ESO ISS PBL14 END 127.084
HIERARCH ESO ISS PBLA14 START 71.01
HIERARCH ESO ISS PBLA14 END 71.54
HIERARCH ESO ISS PBL23 START 56.864
HIERARCH ESO ISS PBL23 END 56.776
HIERARCH ESO ISS PBLA23 START 56.1
HIERARCH ESO ISS PBLA23 END 56.6
HIERARCH ESO ISS PBL24 START 84.449
HIERARCH ESO ISS PBL24 END 84.325
HIERARCH ESO ISS PBLA24 START 27.024
HIERARCH ESO ISS PBLA24 END 27.408
HIERARCH ESO ISS PBL34 START 44.368
HIERARCH ESO ISS PBL34 END 44.4
HIERARCH ESO ISS PBLA34 START 348.551
HIERARCH ESO ISS PBLA34 END 348.888
HIERARCH ESO ISS AMBI TAU0 START 0.00263
HIERARCH ESO ISS AMBI TAU0 END 0.00263
HIERARCH ESO ISS AMBI TEMP 12.89
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 0.98
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.175
HIERARCH ESO FT ROBJ DELTA -490430.671