Exposure
ID
GRAVI.2024-10-17T07:48:13.611_1
Header ID
GRAVI.2024-10-17T07:48:13.611
Date updated
2024-10-17 08:05:45 UTC+0000
Release date
2025-10-17 08:05:44 UTC+0000
UTC Start
2024-10-17 07:48:13.611
UTC End
2024-10-17 07:53:49.611
MJD Start
60600.32515754
MJD End
60600.3290464289
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0074245
Ambient temperature (°C)
14.22
Seeing (arcsec)
0.58
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 82.9420 82.0790 120.9000 121.5000
A0-J2 121.5460 120.3180 96.2000 96.5000
A0-K0 124.4700 123.6490 74.4250 74.5740
G1-J2 57.7190 57.5240 59.3000 59.5000
G1-K0 90.2530 90.3390 32.6600 32.9980
J2-K0 46.5490 46.5440 358.8430 359.5690
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 60600.32515754
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 82.942
HIERARCH ESO ISS PBL12 END 82.079
HIERARCH ESO ISS PBLA12 START 120.9
HIERARCH ESO ISS PBLA12 END 121.5
HIERARCH ESO ISS PBL13 START 121.546
HIERARCH ESO ISS PBL13 END 120.318
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.5
HIERARCH ESO ISS PBL14 START 124.47
HIERARCH ESO ISS PBL14 END 123.649
HIERARCH ESO ISS PBLA14 START 74.425
HIERARCH ESO ISS PBLA14 END 74.574
HIERARCH ESO ISS PBL23 START 57.719
HIERARCH ESO ISS PBL23 END 57.524
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 90.253
HIERARCH ESO ISS PBL24 END 90.339
HIERARCH ESO ISS PBLA24 START 32.66
HIERARCH ESO ISS PBLA24 END 32.998
HIERARCH ESO ISS PBL34 START 46.549
HIERARCH ESO ISS PBL34 END 46.544
HIERARCH ESO ISS PBLA34 START 358.843
HIERARCH ESO ISS PBLA34 END 359.569
HIERARCH ESO ISS AMBI TAU0 START 0.008097
HIERARCH ESO ISS AMBI TAU0 END 0.006752
HIERARCH ESO ISS AMBI TEMP 14.22
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.57