Exposure
ID
GRAVI.2024-11-04T07:03:51.536_1
Header ID
GRAVI.2024-11-04T07:03:51.536
Date updated
2024-11-04 07:20:39 UTC+0000
Release date
2025-11-04 07:20:39 UTC+0000
UTC Start
2024-11-04 07:03:51.536
UTC End
2024-11-04 07:09:27.536
MJD Start
60618.29434648
MJD End
60618.2982353689
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.005397
Ambient temperature (°C)
11.82
Seeing (arcsec)
0.45
Observation
ID
61426
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
45647
Name
eps_Eri
RA
53.227244
DEC
-9.45817
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 61.4010 60.5700 276.3000 276.6000
K0-D0 90.3360 89.4560 255.0000 255.1000
K0-J3 51.9810 51.8220 344.4600 345.3650
G2-D0 39.9150 39.8660 221.1000 221.2000
G2-J3 64.0440 63.8770 47.3600 47.4780
D0-J3 103.8100 103.5970 44.9420 45.0790
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 60618.29434648
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Eri
HIERARCH ESO INS SOBJ NAME eps_Eri
RA 53.227244
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 K0
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 61.401
HIERARCH ESO ISS PBL12 END 60.57
HIERARCH ESO ISS PBLA12 START 276.3
HIERARCH ESO ISS PBLA12 END 276.6
HIERARCH ESO ISS PBL13 START 90.336
HIERARCH ESO ISS PBL13 END 89.456
HIERARCH ESO ISS PBLA13 START 255.0
HIERARCH ESO ISS PBLA13 END 255.1
HIERARCH ESO ISS PBL14 START 51.981
HIERARCH ESO ISS PBL14 END 51.822
HIERARCH ESO ISS PBLA14 START 344.46
HIERARCH ESO ISS PBLA14 END 345.365
HIERARCH ESO ISS PBL23 START 39.915
HIERARCH ESO ISS PBL23 END 39.866
HIERARCH ESO ISS PBLA23 START 221.1
HIERARCH ESO ISS PBLA23 END 221.2
HIERARCH ESO ISS PBL24 START 64.044
HIERARCH ESO ISS PBL24 END 63.877
HIERARCH ESO ISS PBLA24 START 47.36
HIERARCH ESO ISS PBLA24 END 47.478
HIERARCH ESO ISS PBL34 START 103.81
HIERARCH ESO ISS PBL34 END 103.597
HIERARCH ESO ISS PBLA34 START 44.942
HIERARCH ESO ISS PBLA34 END 45.079
HIERARCH ESO ISS AMBI TAU0 START 0.004884
HIERARCH ESO ISS AMBI TAU0 END 0.00591
HIERARCH ESO ISS AMBI TEMP 11.82
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45