Exposure
ID
GRAVI.2024-10-18T06:44:02.320_1
Header ID
GRAVI.2024-10-18T06:44:02.320
Date updated
2024-10-18 07:00:44 UTC+0000
Release date
2025-10-18 07:00:44 UTC+0000
UTC Start
2024-10-18 06:44:02.320
UTC End
2024-10-18 06:49:38.320
MJD Start
60601.28058241
MJD End
60601.28447129889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0049895
Ambient temperature (°C)
16.0
Seeing (arcsec)
0.605
Observation
ID
61008
Category
science
Program ID
114.27JH.001
Program Title
OBTAINING AN INTERFEROMETRIC IMAGE OF THE ACTIVE STAR EPS ERI WITH VLTI AND THE CHARA ARRAY
Program Type
Normal
PI / COI
ROETTENBACHER / KORHONEN / MONNIER
Target
ID
45376
Name
eps_Eri
RA
53.225019
DEC
-9.45817
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.9990 88.5740 116.2000 116.6000
A0-J2 128.7420 128.3910 93.4000 93.7000
A0-K0 127.9680 127.9730 72.4190 72.6760
G1-J2 57.9990 58.1010 57.0000 57.3000
G1-K0 88.6060 88.8360 28.3930 28.9210
J2-K0 46.8340 46.7870 351.9950 352.6860
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27JH.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60601.28058241
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Eri
HIERARCH ESO INS SOBJ NAME eps_Eri
RA 53.225019
DEC -9.45817
HIERARCH ESO INS SPEC RES HIGH
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 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 88.999
HIERARCH ESO ISS PBL12 END 88.574
HIERARCH ESO ISS PBLA12 START 116.2
HIERARCH ESO ISS PBLA12 END 116.6
HIERARCH ESO ISS PBL13 START 128.742
HIERARCH ESO ISS PBL13 END 128.391
HIERARCH ESO ISS PBLA13 START 93.4
HIERARCH ESO ISS PBLA13 END 93.7
HIERARCH ESO ISS PBL14 START 127.968
HIERARCH ESO ISS PBL14 END 127.973
HIERARCH ESO ISS PBLA14 START 72.419
HIERARCH ESO ISS PBLA14 END 72.676
HIERARCH ESO ISS PBL23 START 57.999
HIERARCH ESO ISS PBL23 END 58.101
HIERARCH ESO ISS PBLA23 START 57.0
HIERARCH ESO ISS PBLA23 END 57.3
HIERARCH ESO ISS PBL24 START 88.606
HIERARCH ESO ISS PBL24 END 88.836
HIERARCH ESO ISS PBLA24 START 28.393
HIERARCH ESO ISS PBLA24 END 28.921
HIERARCH ESO ISS PBL34 START 46.834
HIERARCH ESO ISS PBL34 END 46.787
HIERARCH ESO ISS PBLA34 START 351.995
HIERARCH ESO ISS PBLA34 END 352.686
HIERARCH ESO ISS AMBI TAU0 START 0.004977
HIERARCH ESO ISS AMBI TAU0 END 0.005002
HIERARCH ESO ISS AMBI TEMP 16.0
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.57