Exposure
ID
GRAVI.2024-11-24T07:58:59.645_1
Header ID
GRAVI.2024-11-24T07:58:59.645
Date updated
2024-11-24 08:15:32 UTC+0000
Release date
2024-11-24 07:58:59 UTC+0000
UTC Start
2024-11-24 07:58:59.645
UTC End
2024-11-24 08:04:35.645
MJD Start
60638.33263478
MJD End
60638.3365236689
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.005516
Ambient temperature (°C)
13.39
Seeing (arcsec)
0.79
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 43.4750 43.3380 166.3000 167.3000
A0-J2 109.3390 107.4430 98.0000 98.4000
A0-J6 169.6410 169.5550 34.7860 34.9590
B5-J2 101.6280 100.3570 74.6000 74.6000
B5-J6 201.1140 201.3080 25.4710 25.8000
J2-J6 155.0120 154.8950 355.7460 356.6120
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 60638.33263478
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 43.475
HIERARCH ESO ISS PBL12 END 43.338
HIERARCH ESO ISS PBLA12 START 166.3
HIERARCH ESO ISS PBLA12 END 167.3
HIERARCH ESO ISS PBL13 START 109.339
HIERARCH ESO ISS PBL13 END 107.443
HIERARCH ESO ISS PBLA13 START 98.0
HIERARCH ESO ISS PBLA13 END 98.4
HIERARCH ESO ISS PBL14 START 169.641
HIERARCH ESO ISS PBL14 END 169.555
HIERARCH ESO ISS PBLA14 START 34.786
HIERARCH ESO ISS PBLA14 END 34.959
HIERARCH ESO ISS PBL23 START 101.628
HIERARCH ESO ISS PBL23 END 100.357
HIERARCH ESO ISS PBLA23 START 74.6
HIERARCH ESO ISS PBLA23 END 74.6
HIERARCH ESO ISS PBL24 START 201.114
HIERARCH ESO ISS PBL24 END 201.308
HIERARCH ESO ISS PBLA24 START 25.471
HIERARCH ESO ISS PBLA24 END 25.8
HIERARCH ESO ISS PBL34 START 155.012
HIERARCH ESO ISS PBL34 END 154.895
HIERARCH ESO ISS PBLA34 START 355.746
HIERARCH ESO ISS PBLA34 END 356.612
HIERARCH ESO ISS AMBI TAU0 START 0.005734
HIERARCH ESO ISS AMBI TAU0 END 0.005298
HIERARCH ESO ISS AMBI TEMP 13.39
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.78