Exposure
ID
GRAVI.2024-10-17T06:10:13.362_1
Header ID
GRAVI.2024-10-17T06:10:13.362
Date updated
2024-10-17 06:25:40 UTC+0000
Release date
2025-10-17 06:25:40 UTC+0000
UTC Start
2024-10-17 06:10:13.362
UTC End
2024-10-17 06:15:49.362
MJD Start
60600.2570991
MJD End
60600.2609879889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.006061
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.5
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 90.4510 90.3440 114.2000 114.5000
A0-J2 128.8710 129.0860 91.9000 92.1000
A0-K0 126.1570 126.6650 70.6050 70.9410
G1-J2 56.7770 57.0490 54.7000 55.1000
G1-K0 87.0320 87.3110 24.8000 25.4470
J2-K0 47.1880 47.1230 348.0070 348.6480
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 60600.2570991
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 90.451
HIERARCH ESO ISS PBL12 END 90.344
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 128.871
HIERARCH ESO ISS PBL13 END 129.086
HIERARCH ESO ISS PBLA13 START 91.9
HIERARCH ESO ISS PBLA13 END 92.1
HIERARCH ESO ISS PBL14 START 126.157
HIERARCH ESO ISS PBL14 END 126.665
HIERARCH ESO ISS PBLA14 START 70.605
HIERARCH ESO ISS PBLA14 END 70.941
HIERARCH ESO ISS PBL23 START 56.777
HIERARCH ESO ISS PBL23 END 57.049
HIERARCH ESO ISS PBLA23 START 54.7
HIERARCH ESO ISS PBLA23 END 55.1
HIERARCH ESO ISS PBL24 START 87.032
HIERARCH ESO ISS PBL24 END 87.311
HIERARCH ESO ISS PBLA24 START 24.8
HIERARCH ESO ISS PBLA24 END 25.447
HIERARCH ESO ISS PBL34 START 47.188
HIERARCH ESO ISS PBL34 END 47.123
HIERARCH ESO ISS PBLA34 START 348.007
HIERARCH ESO ISS PBLA34 END 348.648
HIERARCH ESO ISS AMBI TAU0 START 0.006002
HIERARCH ESO ISS AMBI TAU0 END 0.00612
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.52