Exposure
ID
GRAVI.2024-10-02T05:27:04.696_1
Header ID
GRAVI.2024-10-02T05:27:04.696
Date updated
2024-10-02 05:45:41 UTC+0000
Release date
2025-10-02 05:45:41 UTC+0000
UTC Start
2024-10-02 05:27:04.696
UTC End
2024-10-02 05:32:40.696
MJD Start
60585.22713768
MJD End
60585.23102656889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0063095
Ambient temperature (°C)
14.68
Seeing (arcsec)
0.8049999999999999
Observation
ID
60905
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
45294
Name
eps_Eri
RA
53.225044
DEC
-9.45816
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 J2 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 25.0380 25.1030 135.7000 135.8000
A0-J2 112.4190 114.1050 87.6000 87.9000
A0-C1 21.0840 21.2840 111.6940 111.7350
B2-J2 97.4750 99.0290 76.6000 77.1000
B2-C1 10.3330 10.3590 11.6890 12.6140
J2-C1 93.5640 95.0230 262.3510 262.7240
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 60585.22713768
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eps Eri
HIERARCH ESO INS SOBJ NAME eps_Eri
RA 53.225044
DEC -9.45816
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 B2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 25.038
HIERARCH ESO ISS PBL12 END 25.103
HIERARCH ESO ISS PBLA12 START 135.7
HIERARCH ESO ISS PBLA12 END 135.8
HIERARCH ESO ISS PBL13 START 112.419
HIERARCH ESO ISS PBL13 END 114.105
HIERARCH ESO ISS PBLA13 START 87.6
HIERARCH ESO ISS PBLA13 END 87.9
HIERARCH ESO ISS PBL14 START 21.084
HIERARCH ESO ISS PBL14 END 21.284
HIERARCH ESO ISS PBLA14 START 111.694
HIERARCH ESO ISS PBLA14 END 111.735
HIERARCH ESO ISS PBL23 START 97.475
HIERARCH ESO ISS PBL23 END 99.029
HIERARCH ESO ISS PBLA23 START 76.6
HIERARCH ESO ISS PBLA23 END 77.1
HIERARCH ESO ISS PBL24 START 10.333
HIERARCH ESO ISS PBL24 END 10.359
HIERARCH ESO ISS PBLA24 START 11.689
HIERARCH ESO ISS PBLA24 END 12.614
HIERARCH ESO ISS PBL34 START 93.564
HIERARCH ESO ISS PBL34 END 95.023
HIERARCH ESO ISS PBLA34 START 262.351
HIERARCH ESO ISS PBLA34 END 262.724
HIERARCH ESO ISS AMBI TAU0 START 0.006271
HIERARCH ESO ISS AMBI TAU0 END 0.006348
HIERARCH ESO ISS AMBI TEMP 14.68
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.89