Exposure
ID
GRAVI.2024-10-02T05:02:52.634_1
Header ID
GRAVI.2024-10-02T05:02:52.634
Date updated
2024-10-02 05:15:46 UTC+0000
Release date
2024-10-02 05:02:52 UTC+0000
UTC Start
2024-10-02 05:02:52.634
UTC End
2024-10-02 05:08:28.634
MJD Start
60585.21033141
MJD End
60585.2142202989
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.003565
Ambient temperature (°C)
14.8
Seeing (arcsec)
0.76
Observation
ID
60904
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
45281
Name
HD_17652
RA
42.270505
DEC
-32.40502
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 23.6290 23.7810 132.3000 132.8000
A0-J2 119.7740 120.8490 78.5000 79.5000
A0-C1 20.6920 20.8930 103.6780 104.3810
B2-J2 107.5000 108.3300 68.3000 69.3000
B2-C1 11.3030 11.3040 13.3810 14.2310
J2-C1 101.4270 102.2820 253.5380 254.5170
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 60585.21033141
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet For
HIERARCH ESO INS SOBJ NAME HD_17652
RA 42.270505
DEC -32.40502
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 23.629
HIERARCH ESO ISS PBL12 END 23.781
HIERARCH ESO ISS PBLA12 START 132.3
HIERARCH ESO ISS PBLA12 END 132.8
HIERARCH ESO ISS PBL13 START 119.774
HIERARCH ESO ISS PBL13 END 120.849
HIERARCH ESO ISS PBLA13 START 78.5
HIERARCH ESO ISS PBLA13 END 79.5
HIERARCH ESO ISS PBL14 START 20.692
HIERARCH ESO ISS PBL14 END 20.893
HIERARCH ESO ISS PBLA14 START 103.678
HIERARCH ESO ISS PBLA14 END 104.381
HIERARCH ESO ISS PBL23 START 107.5
HIERARCH ESO ISS PBL23 END 108.33
HIERARCH ESO ISS PBLA23 START 68.3
HIERARCH ESO ISS PBLA23 END 69.3
HIERARCH ESO ISS PBL24 START 11.303
HIERARCH ESO ISS PBL24 END 11.304
HIERARCH ESO ISS PBLA24 START 13.381
HIERARCH ESO ISS PBLA24 END 14.231
HIERARCH ESO ISS PBL34 START 101.427
HIERARCH ESO ISS PBL34 END 102.282
HIERARCH ESO ISS PBLA34 START 253.538
HIERARCH ESO ISS PBLA34 END 254.517
HIERARCH ESO ISS AMBI TAU0 START 0.003406
HIERARCH ESO ISS AMBI TAU0 END 0.003724
HIERARCH ESO ISS AMBI TEMP 14.8
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.69