Exposure
ID
GRAVI.2024-11-25T04:48:24.966_1
Header ID
GRAVI.2024-11-25T04:48:24.966
Date updated
2024-11-25 05:05:40 UTC+0000
Release date
2024-11-25 04:48:24 UTC+0000
UTC Start
2024-11-25 04:48:24.966
UTC End
2024-11-25 04:54:00.966
MJD Start
60639.20028896
MJD End
60639.2041778489
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.006962
Ambient temperature (°C)
15.82
Seeing (arcsec)
0.69
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 48.3020 48.2080 146.0000 146.4000
A0-J2 125.4000 126.2040 90.7000 90.9000
A0-J6 158.3180 158.9040 20.5360 21.2990
B5-J2 105.6560 106.5650 68.6000 69.0000
B5-J6 190.4620 190.7450 8.6180 9.3660
J2-J6 165.3010 164.9500 335.0040 335.4770
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 60639.20028896
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 48.302
HIERARCH ESO ISS PBL12 END 48.208
HIERARCH ESO ISS PBLA12 START 146.0
HIERARCH ESO ISS PBLA12 END 146.4
HIERARCH ESO ISS PBL13 START 125.4
HIERARCH ESO ISS PBL13 END 126.204
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 158.318
HIERARCH ESO ISS PBL14 END 158.904
HIERARCH ESO ISS PBLA14 START 20.536
HIERARCH ESO ISS PBLA14 END 21.299
HIERARCH ESO ISS PBL23 START 105.656
HIERARCH ESO ISS PBL23 END 106.565
HIERARCH ESO ISS PBLA23 START 68.6
HIERARCH ESO ISS PBLA23 END 69.0
HIERARCH ESO ISS PBL24 START 190.462
HIERARCH ESO ISS PBL24 END 190.745
HIERARCH ESO ISS PBLA24 START 8.618
HIERARCH ESO ISS PBLA24 END 9.366
HIERARCH ESO ISS PBL34 START 165.301
HIERARCH ESO ISS PBL34 END 164.95
HIERARCH ESO ISS PBLA34 START 335.004
HIERARCH ESO ISS PBLA34 END 335.477
HIERARCH ESO ISS AMBI TAU0 START 0.007137
HIERARCH ESO ISS AMBI TAU0 END 0.006787
HIERARCH ESO ISS AMBI TEMP 15.82
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69