Exposure
ID
GRAVI.2024-10-02T06:43:10.889_1
Header ID
GRAVI.2024-10-02T06:43:10.889
Date updated
2024-10-02 06:55:53 UTC+0000
Release date
2024-10-02 06:43:10 UTC+0000
UTC Start
2024-10-02 06:43:10.889
UTC End
2024-10-02 06:48:46.889
MJD Start
60585.27998714
MJD End
60585.2838760289
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.006746
Ambient temperature (°C)
14.83
Seeing (arcsec)
0.505
Observation
ID
60906
Category
calibrator
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
45284
Name
HD_28749
RA
67.967219
DEC
-0.04405
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 25.2900 25.2730 136.2000 136.3000
A0-J2 116.9370 118.4000 92.8000 92.8000
A0-C1 21.9870 22.1130 114.2410 114.0930
B2-J2 100.0770 101.5550 82.8000 82.9000
B2-C1 9.5830 9.6270 15.4450 16.3820
J2-C1 96.7990 98.1240 268.0870 268.1130
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27JH.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60585.27998714
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 45 Eri
HIERARCH ESO INS SOBJ NAME HD_28749
RA 67.967219
DEC -0.04405
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 25.29
HIERARCH ESO ISS PBL12 END 25.273
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.3
HIERARCH ESO ISS PBL13 START 116.937
HIERARCH ESO ISS PBL13 END 118.4
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 21.987
HIERARCH ESO ISS PBL14 END 22.113
HIERARCH ESO ISS PBLA14 START 114.241
HIERARCH ESO ISS PBLA14 END 114.093
HIERARCH ESO ISS PBL23 START 100.077
HIERARCH ESO ISS PBL23 END 101.555
HIERARCH ESO ISS PBLA23 START 82.8
HIERARCH ESO ISS PBLA23 END 82.9
HIERARCH ESO ISS PBL24 START 9.583
HIERARCH ESO ISS PBL24 END 9.627
HIERARCH ESO ISS PBLA24 START 15.445
HIERARCH ESO ISS PBLA24 END 16.382
HIERARCH ESO ISS PBL34 START 96.799
HIERARCH ESO ISS PBL34 END 98.124
HIERARCH ESO ISS PBLA34 START 268.087
HIERARCH ESO ISS PBLA34 END 268.113
HIERARCH ESO ISS AMBI TAU0 START 0.007123
HIERARCH ESO ISS AMBI TAU0 END 0.006369
HIERARCH ESO ISS AMBI TEMP 14.83
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.56