Exposure
ID
GRAVI.2024-08-17T08:56:56.268_1
Header ID
GRAVI.2024-08-17T08:56:56.268
Date updated
2024-08-17 09:05:43 UTC+0000
Release date
2025-02-13 09:05:43 UTC+0000
UTC Start
2024-08-17 08:56:56.268
UTC End
2024-08-17 08:59:36.268
MJD Start
60539.37287347
MJD End
60539.37472532185
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.00216
Ambient temperature (°C)
12.58
Seeing (arcsec)
1.19
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 90.1880 90.1420 134.9000 135.5000
A0-J2 123.7650 123.4810 114.6000 115.2000
A0-K0 115.0760 114.6060 93.3210 93.8840
G1-J2 50.1430 49.9020 76.0000 76.4000
G1-K0 76.4470 76.1760 41.8250 42.1470
J2-K0 44.8680 44.8590 2.9800 3.3280
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 60539.37287347
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 90.188
HIERARCH ESO ISS PBL12 END 90.142
HIERARCH ESO ISS PBLA12 START 134.9
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 123.765
HIERARCH ESO ISS PBL13 END 123.481
HIERARCH ESO ISS PBLA13 START 114.6
HIERARCH ESO ISS PBLA13 END 115.2
HIERARCH ESO ISS PBL14 START 115.076
HIERARCH ESO ISS PBL14 END 114.606
HIERARCH ESO ISS PBLA14 START 93.321
HIERARCH ESO ISS PBLA14 END 93.884
HIERARCH ESO ISS PBL23 START 50.143
HIERARCH ESO ISS PBL23 END 49.902
HIERARCH ESO ISS PBLA23 START 76.0
HIERARCH ESO ISS PBLA23 END 76.4
HIERARCH ESO ISS PBL24 START 76.447
HIERARCH ESO ISS PBL24 END 76.176
HIERARCH ESO ISS PBLA24 START 41.825
HIERARCH ESO ISS PBLA24 END 42.147
HIERARCH ESO ISS PBL34 START 44.868
HIERARCH ESO ISS PBL34 END 44.859
HIERARCH ESO ISS PBLA34 START 2.98
HIERARCH ESO ISS PBLA34 END 3.328
HIERARCH ESO ISS AMBI TAU0 START 0.00216
HIERARCH ESO ISS AMBI TAU0 END 0.00216
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 1.19
HIERARCH ESO ISS AMBI FWHM END 1.19
HIERARCH ESO FT ROBJ NAME HD142A
HIERARCH ESO FT ROBJ ALPHA 000619.1775
HIERARCH ESO FT ROBJ DELTA -490430.6708