Exposure
ID
GRAVI.2024-10-01T04:40:36.670_1
Header ID
GRAVI.2024-10-01T04:40:36.670
Date updated
2024-10-01 04:55:32 UTC+0000
Release date
2024-10-01 04:40:36 UTC+0000
UTC Start
2024-10-01 04:40:36.670
UTC End
2024-10-01 04:46:12.670
MJD Start
60584.19486886
MJD End
60584.1987577489
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.0036505
Ambient temperature (°C)
13.89
Seeing (arcsec)
0.905
Observation
ID
60883
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 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.9080 23.0940 130.3000 130.7000
A0-D0 29.7750 29.9840 51.3000 52.5000
A0-C1 19.7340 19.9800 100.7520 101.4510
B2-D0 33.9190 33.9230 9.8000 10.7000
B2-C1 11.2990 11.3000 9.7610 10.6350
D0-C1 22.6200 22.6230 189.8160 190.6910
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 60584.19486886
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 D0
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 22.908
HIERARCH ESO ISS PBL12 END 23.094
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 130.7
HIERARCH ESO ISS PBL13 START 29.775
HIERARCH ESO ISS PBL13 END 29.984
HIERARCH ESO ISS PBLA13 START 51.3
HIERARCH ESO ISS PBLA13 END 52.5
HIERARCH ESO ISS PBL14 START 19.734
HIERARCH ESO ISS PBL14 END 19.98
HIERARCH ESO ISS PBLA14 START 100.752
HIERARCH ESO ISS PBLA14 END 101.451
HIERARCH ESO ISS PBL23 START 33.919
HIERARCH ESO ISS PBL23 END 33.923
HIERARCH ESO ISS PBLA23 START 9.8
HIERARCH ESO ISS PBLA23 END 10.7
HIERARCH ESO ISS PBL24 START 11.299
HIERARCH ESO ISS PBL24 END 11.3
HIERARCH ESO ISS PBLA24 START 9.761
HIERARCH ESO ISS PBLA24 END 10.635
HIERARCH ESO ISS PBL34 START 22.62
HIERARCH ESO ISS PBL34 END 22.623
HIERARCH ESO ISS PBLA34 START 189.816
HIERARCH ESO ISS PBLA34 END 190.691
HIERARCH ESO ISS AMBI TAU0 START 0.003179
HIERARCH ESO ISS AMBI TAU0 END 0.004122
HIERARCH ESO ISS AMBI TEMP 13.89
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.86