Exposure
ID
GRAVI.2024-10-17T06:45:07.450_1
Header ID
GRAVI.2024-10-17T06:45:07.450
Date updated
2024-10-17 07:00:51 UTC+0000
Release date
2025-10-17 07:00:51 UTC+0000
UTC Start
2024-10-17 06:45:07.450
UTC End
2024-10-17 06:50:43.450
MJD Start
60600.28133623
MJD End
60600.2852251189
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0060855
Ambient temperature (°C)
14.86
Seeing (arcsec)
0.54
Observation
ID
60993
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
45365
Name
eps_Eri
RA
53.225021
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 89.1740 88.7700 116.0000 116.4000
A0-J2 128.8710 128.5600 93.3000 93.6000
A0-K0 127.9370 127.9810 72.3010 72.5640
G1-J2 57.9420 58.0590 56.9000 57.2000
G1-K0 88.4980 88.7340 28.1480 28.6880
J2-K0 46.8570 46.8080 351.6860 352.3770
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 60600.28133623
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Eri
HIERARCH ESO INS SOBJ NAME eps_Eri
RA 53.225021
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 89.174
HIERARCH ESO ISS PBL12 END 88.77
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.4
HIERARCH ESO ISS PBL13 START 128.871
HIERARCH ESO ISS PBL13 END 128.56
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.6
HIERARCH ESO ISS PBL14 START 127.937
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 72.301
HIERARCH ESO ISS PBLA14 END 72.564
HIERARCH ESO ISS PBL23 START 57.942
HIERARCH ESO ISS PBL23 END 58.059
HIERARCH ESO ISS PBLA23 START 56.9
HIERARCH ESO ISS PBLA23 END 57.2
HIERARCH ESO ISS PBL24 START 88.498
HIERARCH ESO ISS PBL24 END 88.734
HIERARCH ESO ISS PBLA24 START 28.148
HIERARCH ESO ISS PBLA24 END 28.688
HIERARCH ESO ISS PBL34 START 46.857
HIERARCH ESO ISS PBL34 END 46.808
HIERARCH ESO ISS PBLA34 START 351.686
HIERARCH ESO ISS PBLA34 END 352.377
HIERARCH ESO ISS AMBI TAU0 START 0.006743
HIERARCH ESO ISS AMBI TAU0 END 0.005428
HIERARCH ESO ISS AMBI TEMP 14.86
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54