Exposure
ID
GRAVI.2024-11-03T07:16:48.756_1
Header ID
GRAVI.2024-11-03T07:16:48.756
Date updated
2024-11-03 07:35:25 UTC+0000
Release date
2025-11-03 07:35:25 UTC+0000
UTC Start
2024-11-03 07:16:48.756
UTC End
2024-11-03 07:22:24.756
MJD Start
60617.30334208
MJD End
60617.30723096889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.005384
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.605
Observation
ID
61411
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
45638
Name
eps_Eri
RA
53.227245
DEC
-9.45817
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 66.5920 66.2310 55.7000 55.7000
A0-D0 29.6950 29.3720 75.1000 75.2000
A0-J3 130.0580 129.4990 51.6920 51.7530
G2-D0 39.8410 39.7730 221.3000 221.5000
G2-J3 63.7970 63.5930 47.5240 47.6130
D0-J3 103.4930 103.2250 45.1340 45.2430
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 60617.30334208
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Eri
HIERARCH ESO INS SOBJ NAME eps_Eri
RA 53.227245
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 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 66.592
HIERARCH ESO ISS PBL12 END 66.231
HIERARCH ESO ISS PBLA12 START 55.7
HIERARCH ESO ISS PBLA12 END 55.7
HIERARCH ESO ISS PBL13 START 29.695
HIERARCH ESO ISS PBL13 END 29.372
HIERARCH ESO ISS PBLA13 START 75.1
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 130.058
HIERARCH ESO ISS PBL14 END 129.499
HIERARCH ESO ISS PBLA14 START 51.692
HIERARCH ESO ISS PBLA14 END 51.753
HIERARCH ESO ISS PBL23 START 39.841
HIERARCH ESO ISS PBL23 END 39.773
HIERARCH ESO ISS PBLA23 START 221.3
HIERARCH ESO ISS PBLA23 END 221.5
HIERARCH ESO ISS PBL24 START 63.797
HIERARCH ESO ISS PBL24 END 63.593
HIERARCH ESO ISS PBLA24 START 47.524
HIERARCH ESO ISS PBLA24 END 47.613
HIERARCH ESO ISS PBL34 START 103.493
HIERARCH ESO ISS PBL34 END 103.225
HIERARCH ESO ISS PBLA34 START 45.134
HIERARCH ESO ISS PBLA34 END 45.243
HIERARCH ESO ISS AMBI TAU0 START 0.00407
HIERARCH ESO ISS AMBI TAU0 END 0.006698
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.54