Exposure
ID
GRAVI.2024-10-05T03:20:55.048_1
Header ID
GRAVI.2024-10-05T03:20:55.048
Date updated
2024-10-05 03:35:34 UTC+0000
Release date
2024-10-05 03:20:55 UTC+0000
UTC Start
2024-10-05 03:20:55.048
UTC End
2024-10-05 03:26:31.048
MJD Start
60588.13952602
MJD End
60588.1434149089
Exposure time (s)
336.0
Validation level
1
Tau 0: Coherence time (s)
0.010877
Ambient temperature (°C)
17.31
Seeing (arcsec)
0.465
Observation
ID
60921
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
45306
Name
HD_17652
RA
42.271821
DEC
-32.40502
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 41.4880 41.8890 136.2000 136.5000
A0-J2 98.9050 100.6020 62.4000 63.8000
A0-J6 169.4720 169.4750 0.6480 1.5550
B5-J2 95.9430 96.7680 37.9000 39.4000
B5-J6 201.1900 201.2380 352.3450 353.0770
J2-J6 150.5330 151.5020 325.2710 325.5780
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 60588.13952602
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME bet For
HIERARCH ESO INS SOBJ NAME HD_17652
RA 42.271821
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 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 41.488
HIERARCH ESO ISS PBL12 END 41.889
HIERARCH ESO ISS PBLA12 START 136.2
HIERARCH ESO ISS PBLA12 END 136.5
HIERARCH ESO ISS PBL13 START 98.905
HIERARCH ESO ISS PBL13 END 100.602
HIERARCH ESO ISS PBLA13 START 62.4
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 169.472
HIERARCH ESO ISS PBL14 END 169.475
HIERARCH ESO ISS PBLA14 START 0.648
HIERARCH ESO ISS PBLA14 END 1.555
HIERARCH ESO ISS PBL23 START 95.943
HIERARCH ESO ISS PBL23 END 96.768
HIERARCH ESO ISS PBLA23 START 37.9
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 201.19
HIERARCH ESO ISS PBL24 END 201.238
HIERARCH ESO ISS PBLA24 START 352.345
HIERARCH ESO ISS PBLA24 END 353.077
HIERARCH ESO ISS PBL34 START 150.533
HIERARCH ESO ISS PBL34 END 151.502
HIERARCH ESO ISS PBLA34 START 325.271
HIERARCH ESO ISS PBLA34 END 325.578
HIERARCH ESO ISS AMBI TAU0 START 0.011744
HIERARCH ESO ISS AMBI TAU0 END 0.01001
HIERARCH ESO ISS AMBI TEMP 17.31
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.51