Exposure
ID
GRAVI.2024-11-03T06:38:27.658_1
Header ID
GRAVI.2024-11-03T06:38:27.658
Date updated
2024-11-03 06:55:33 UTC+0000
Release date
2024-11-03 06:38:27 UTC+0000
UTC Start
2024-11-03 06:38:27.658
UTC End
2024-11-03 06:44:03.658
MJD Start
60617.276709
MJD End
60617.2805978889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.007348
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.615
Observation
ID
61412
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
45639
Name
HD_28749
RA
67.969442
DEC
-0.04405
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 66.7900 67.0940 53.7000 53.9000
A0-D0 31.9250 31.9730 72.8000 72.8000
A0-J3 128.5710 129.2060 49.4410 49.6820
G2-D0 38.0740 38.2750 217.8000 218.2000
G2-J3 62.1630 62.4870 44.8650 45.1620
D0-J3 100.0580 100.5860 42.1810 42.5120
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 60617.276709
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME 45 Eri
HIERARCH ESO INS SOBJ NAME HD_28749
RA 67.969442
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 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 66.79
HIERARCH ESO ISS PBL12 END 67.094
HIERARCH ESO ISS PBLA12 START 53.7
HIERARCH ESO ISS PBLA12 END 53.9
HIERARCH ESO ISS PBL13 START 31.925
HIERARCH ESO ISS PBL13 END 31.973
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.8
HIERARCH ESO ISS PBL14 START 128.571
HIERARCH ESO ISS PBL14 END 129.206
HIERARCH ESO ISS PBLA14 START 49.441
HIERARCH ESO ISS PBLA14 END 49.682
HIERARCH ESO ISS PBL23 START 38.074
HIERARCH ESO ISS PBL23 END 38.275
HIERARCH ESO ISS PBLA23 START 217.8
HIERARCH ESO ISS PBLA23 END 218.2
HIERARCH ESO ISS PBL24 START 62.163
HIERARCH ESO ISS PBL24 END 62.487
HIERARCH ESO ISS PBLA24 START 44.865
HIERARCH ESO ISS PBLA24 END 45.162
HIERARCH ESO ISS PBL34 START 100.058
HIERARCH ESO ISS PBL34 END 100.586
HIERARCH ESO ISS PBLA34 START 42.181
HIERARCH ESO ISS PBLA34 END 42.512
HIERARCH ESO ISS AMBI TAU0 START 0.004978
HIERARCH ESO ISS AMBI TAU0 END 0.009718
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.51