Exposure
ID
GRAVI.2024-10-01T03:38:36.512_1
Header ID
GRAVI.2024-10-01T03:38:36.512
Date updated
2024-10-01 03:55:35 UTC+0000
Release date
2024-10-01 03:38:36 UTC+0000
UTC Start
2024-10-01 03:38:36.512
UTC End
2024-10-01 03:44:12.512
MJD Start
60584.15181148
MJD End
60584.1557003689
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.003305
Ambient temperature (°C)
13.19
Seeing (arcsec)
0.695
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 20.6200 20.8890 126.8000 127.0000
A0-D0 27.4920 27.7280 38.4000 39.8000
A0-C1 16.7330 17.0800 93.5990 94.3570
B2-D0 33.8900 33.8910 0.9000 1.8000
B2-C1 11.2890 11.2900 0.8980 1.8040
D0-C1 22.6010 22.6010 180.9450 181.8520
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 60584.15181148
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 20.62
HIERARCH ESO ISS PBL12 END 20.889
HIERARCH ESO ISS PBLA12 START 126.8
HIERARCH ESO ISS PBLA12 END 127.0
HIERARCH ESO ISS PBL13 START 27.492
HIERARCH ESO ISS PBL13 END 27.728
HIERARCH ESO ISS PBLA13 START 38.4
HIERARCH ESO ISS PBLA13 END 39.8
HIERARCH ESO ISS PBL14 START 16.733
HIERARCH ESO ISS PBL14 END 17.08
HIERARCH ESO ISS PBLA14 START 93.599
HIERARCH ESO ISS PBLA14 END 94.357
HIERARCH ESO ISS PBL23 START 33.89
HIERARCH ESO ISS PBL23 END 33.891
HIERARCH ESO ISS PBLA23 START 0.9
HIERARCH ESO ISS PBLA23 END 1.8
HIERARCH ESO ISS PBL24 START 11.289
HIERARCH ESO ISS PBL24 END 11.29
HIERARCH ESO ISS PBLA24 START 0.898
HIERARCH ESO ISS PBLA24 END 1.804
HIERARCH ESO ISS PBL34 START 22.601
HIERARCH ESO ISS PBL34 END 22.601
HIERARCH ESO ISS PBLA34 START 180.945
HIERARCH ESO ISS PBLA34 END 181.852
HIERARCH ESO ISS AMBI TAU0 START 0.003106
HIERARCH ESO ISS AMBI TAU0 END 0.003504
HIERARCH ESO ISS AMBI TEMP 13.19
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.66