Exposure
ID
GRAVI.2024-11-24T05:54:50.330_1
Header ID
GRAVI.2024-11-24T05:54:50.330
Date updated
2024-11-24 06:10:38 UTC+0000
Release date
2025-11-24 06:10:38 UTC+0000
UTC Start
2024-11-24 05:54:50.330
UTC End
2024-11-24 06:00:26.330
MJD Start
60638.24641586
MJD End
60638.2503047489
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.008425
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.71
Observation
ID
62005
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
46110
Name
eps_Eri
RA
53.226081
DEC
-9.45818
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 44.3440 44.2010 164.5000 165.4000
A0-J2 113.3610 111.6560 98.2000 98.6000
A0-J6 169.6740 169.6160 34.3550 34.5840
B5-J2 103.8030 102.6660 75.1000 75.2000
B5-J6 201.1230 201.3100 24.6450 25.0180
J2-J6 157.0510 156.8930 353.9800 354.8270
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 60638.24641586
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Eri
HIERARCH ESO INS SOBJ NAME eps_Eri
RA 53.226081
DEC -9.45818
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 44.344
HIERARCH ESO ISS PBL12 END 44.201
HIERARCH ESO ISS PBLA12 START 164.5
HIERARCH ESO ISS PBLA12 END 165.4
HIERARCH ESO ISS PBL13 START 113.361
HIERARCH ESO ISS PBL13 END 111.656
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 169.674
HIERARCH ESO ISS PBL14 END 169.616
HIERARCH ESO ISS PBLA14 START 34.355
HIERARCH ESO ISS PBLA14 END 34.584
HIERARCH ESO ISS PBL23 START 103.803
HIERARCH ESO ISS PBL23 END 102.666
HIERARCH ESO ISS PBLA23 START 75.1
HIERARCH ESO ISS PBLA23 END 75.2
HIERARCH ESO ISS PBL24 START 201.123
HIERARCH ESO ISS PBL24 END 201.31
HIERARCH ESO ISS PBLA24 START 24.645
HIERARCH ESO ISS PBLA24 END 25.018
HIERARCH ESO ISS PBL34 START 157.051
HIERARCH ESO ISS PBL34 END 156.893
HIERARCH ESO ISS PBLA34 START 353.98
HIERARCH ESO ISS PBLA34 END 354.827
HIERARCH ESO ISS AMBI TAU0 START 0.010706
HIERARCH ESO ISS AMBI TAU0 END 0.006144
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.9