Exposure
ID
GRAVI.2024-10-02T08:21:47.139_1
Header ID
GRAVI.2024-10-02T08:21:47.139
Date updated
2024-10-02 08:35:48 UTC+0000
Release date
2024-10-02 08:21:47 UTC+0000
UTC Start
2024-10-02 08:21:47.139
UTC End
2024-10-02 08:27:23.139
MJD Start
60585.34846226
MJD End
60585.3523511489
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.004779
Ambient temperature (°C)
14.12
Seeing (arcsec)
0.55
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 25.2430 25.2080 137.7000 138.0000
A0-J2 125.5460 126.3320 90.8000 91.0000
A0-C1 22.5000 22.5520 112.9860 113.1420
B2-J2 109.8630 110.6920 81.1000 81.4000
B2-C1 10.5530 10.5920 20.6190 21.3820
J2-C1 105.0630 105.7920 266.1040 266.3430
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 60585.34846226
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 25.243
HIERARCH ESO ISS PBL12 END 25.208
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 125.546
HIERARCH ESO ISS PBL13 END 126.332
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 91.0
HIERARCH ESO ISS PBL14 START 22.5
HIERARCH ESO ISS PBL14 END 22.552
HIERARCH ESO ISS PBLA14 START 112.986
HIERARCH ESO ISS PBLA14 END 113.142
HIERARCH ESO ISS PBL23 START 109.863
HIERARCH ESO ISS PBL23 END 110.692
HIERARCH ESO ISS PBLA23 START 81.1
HIERARCH ESO ISS PBLA23 END 81.4
HIERARCH ESO ISS PBL24 START 10.553
HIERARCH ESO ISS PBL24 END 10.592
HIERARCH ESO ISS PBLA24 START 20.619
HIERARCH ESO ISS PBLA24 END 21.382
HIERARCH ESO ISS PBL34 START 105.063
HIERARCH ESO ISS PBL34 END 105.792
HIERARCH ESO ISS PBLA34 START 266.104
HIERARCH ESO ISS PBLA34 END 266.343
HIERARCH ESO ISS AMBI TAU0 START 0.004325
HIERARCH ESO ISS AMBI TAU0 END 0.005233
HIERARCH ESO ISS AMBI TEMP 14.12
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.61