Exposure
ID
GRAVI.2024-10-17T05:31:55.265_1
Header ID
GRAVI.2024-10-17T05:31:55.265
Date updated
2024-10-17 05:45:38 UTC+0000
Release date
2024-10-17 05:31:55 UTC+0000
UTC Start
2024-10-17 05:31:55.265
UTC End
2024-10-17 05:37:31.265
MJD Start
60600.23050075
MJD End
60600.2343896389
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.005812
Ambient temperature (°C)
15.19
Seeing (arcsec)
0.53
Observation
ID
60992
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 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9750 90.1620 113.9000 114.7000
A0-J2 128.9900 129.1400 90.8000 91.6000
A0-K0 127.9770 127.9700 69.2080 70.0360
G1-J2 58.2000 58.1550 53.4000 54.2000
G1-K0 90.0630 89.9730 24.5400 25.2460
J2-K0 48.1600 48.1900 348.8260 349.4710
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 60600.23050075
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 379.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 112
HIERARCH ESO ISS PBL12 START 89.975
HIERARCH ESO ISS PBL12 END 90.162
HIERARCH ESO ISS PBLA12 START 113.9
HIERARCH ESO ISS PBLA12 END 114.7
HIERARCH ESO ISS PBL13 START 128.99
HIERARCH ESO ISS PBL13 END 129.14
HIERARCH ESO ISS PBLA13 START 90.8
HIERARCH ESO ISS PBLA13 END 91.6
HIERARCH ESO ISS PBL14 START 127.977
HIERARCH ESO ISS PBL14 END 127.97
HIERARCH ESO ISS PBLA14 START 69.208
HIERARCH ESO ISS PBLA14 END 70.036
HIERARCH ESO ISS PBL23 START 58.2
HIERARCH ESO ISS PBL23 END 58.155
HIERARCH ESO ISS PBLA23 START 53.4
HIERARCH ESO ISS PBLA23 END 54.2
HIERARCH ESO ISS PBL24 START 90.063
HIERARCH ESO ISS PBL24 END 89.973
HIERARCH ESO ISS PBLA24 START 24.54
HIERARCH ESO ISS PBLA24 END 25.246
HIERARCH ESO ISS PBL34 START 48.16
HIERARCH ESO ISS PBL34 END 48.19
HIERARCH ESO ISS PBLA34 START 348.826
HIERARCH ESO ISS PBLA34 END 349.471
HIERARCH ESO ISS AMBI TAU0 START 0.006014
HIERARCH ESO ISS AMBI TAU0 END 0.00561
HIERARCH ESO ISS AMBI TEMP 15.19
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.52