Exposure
ID
GRAVI.2024-11-25T05:02:01.000_1
Header ID
GRAVI.2024-11-25T05:02:01.000
Date updated
2024-11-25 05:20:38 UTC+0000
Release date
2024-11-25 05:02:01 UTC+0000
UTC Start
2024-11-25 05:02:01.000
UTC End
2024-11-25 05:07:37.000
MJD Start
60639.2097338
MJD End
60639.2136226889
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0083925
Ambient temperature (°C)
15.2
Seeing (arcsec)
0.54
Observation
ID
62006
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
46111
Name
HD_35369
RA
80.985579
DEC
-7.80831
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 48.0840 47.9690 146.9000 147.3000
A0-J2 127.0280 127.6250 91.2000 91.4000
A0-J6 159.5970 160.1870 22.1750 22.9010
B5-J2 107.5450 108.3040 69.5000 69.8000
B5-J6 191.1020 191.4240 10.2350 10.9680
J2-J6 164.5200 164.1420 336.0590 336.5770
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 60639.2097338
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME e Ori
HIERARCH ESO INS SOBJ NAME HD_35369
RA 80.985579
DEC -7.80831
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 48.084
HIERARCH ESO ISS PBL12 END 47.969
HIERARCH ESO ISS PBLA12 START 146.9
HIERARCH ESO ISS PBLA12 END 147.3
HIERARCH ESO ISS PBL13 START 127.028
HIERARCH ESO ISS PBL13 END 127.625
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 159.597
HIERARCH ESO ISS PBL14 END 160.187
HIERARCH ESO ISS PBLA14 START 22.175
HIERARCH ESO ISS PBLA14 END 22.901
HIERARCH ESO ISS PBL23 START 107.545
HIERARCH ESO ISS PBL23 END 108.304
HIERARCH ESO ISS PBLA23 START 69.5
HIERARCH ESO ISS PBLA23 END 69.8
HIERARCH ESO ISS PBL24 START 191.102
HIERARCH ESO ISS PBL24 END 191.424
HIERARCH ESO ISS PBLA24 START 10.235
HIERARCH ESO ISS PBLA24 END 10.968
HIERARCH ESO ISS PBL34 START 164.52
HIERARCH ESO ISS PBL34 END 164.142
HIERARCH ESO ISS PBLA34 START 336.059
HIERARCH ESO ISS PBLA34 END 336.577
HIERARCH ESO ISS AMBI TAU0 START 0.007208
HIERARCH ESO ISS AMBI TAU0 END 0.009577
HIERARCH ESO ISS AMBI TEMP 15.2
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.45