Exposure
ID
GRAVI.2024-10-02T08:35:26.174_1
Header ID
GRAVI.2024-10-02T08:35:26.174
Date updated
2024-10-02 08:50:38 UTC+0000
Release date
2024-10-02 08:35:26 UTC+0000
UTC Start
2024-10-02 08:35:26.174
UTC End
2024-10-02 08:41:02.174
MJD Start
60585.35794183
MJD End
60585.3618307189
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.004483
Ambient temperature (°C)
13.82
Seeing (arcsec)
0.62
Observation
ID
60908
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
45285
Name
HD_35369
RA
80.98446
DEC
-7.8083
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 25.1560 25.1030 138.4000 138.7000
A0-J2 127.1420 127.7270 91.2000 91.4000
A0-C1 22.5960 22.6170 113.3460 113.5370
B2-J2 111.5700 112.2280 81.7000 82.0000
B2-C1 10.6380 10.6780 22.2590 22.9830
J2-C1 106.5530 107.1150 266.6200 266.8510
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 60585.35794183
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME e Ori
HIERARCH ESO INS SOBJ NAME HD_35369
RA 80.98446
DEC -7.8083
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 25.156
HIERARCH ESO ISS PBL12 END 25.103
HIERARCH ESO ISS PBLA12 START 138.4
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 127.142
HIERARCH ESO ISS PBL13 END 127.727
HIERARCH ESO ISS PBLA13 START 91.2
HIERARCH ESO ISS PBLA13 END 91.4
HIERARCH ESO ISS PBL14 START 22.596
HIERARCH ESO ISS PBL14 END 22.617
HIERARCH ESO ISS PBLA14 START 113.346
HIERARCH ESO ISS PBLA14 END 113.537
HIERARCH ESO ISS PBL23 START 111.57
HIERARCH ESO ISS PBL23 END 112.228
HIERARCH ESO ISS PBLA23 START 81.7
HIERARCH ESO ISS PBLA23 END 82.0
HIERARCH ESO ISS PBL24 START 10.638
HIERARCH ESO ISS PBL24 END 10.678
HIERARCH ESO ISS PBLA24 START 22.259
HIERARCH ESO ISS PBLA24 END 22.983
HIERARCH ESO ISS PBL34 START 106.553
HIERARCH ESO ISS PBL34 END 107.115
HIERARCH ESO ISS PBLA34 START 266.62
HIERARCH ESO ISS PBLA34 END 266.851
HIERARCH ESO ISS AMBI TAU0 START 0.004402
HIERARCH ESO ISS AMBI TAU0 END 0.004564
HIERARCH ESO ISS AMBI TEMP 13.82
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.58