Exposure
ID
GRAVI.2024-11-17T23:58:05.999_1
Header ID
GRAVI.2024-11-17T23:58:05.999
Date updated
2024-11-18 00:15:31 UTC+0000
Release date
2025-11-18 00:15:30 UTC+0000
UTC Start
2024-11-17 23:58:05.999
UTC End
2024-11-18 00:04:45.999
MJD Start
60631.99868054
MJD End
60632.0033101696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00652
Ambient temperature (°C)
12.4
Seeing (arcsec)
0.81
Observation
ID
61670
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45841
Name
HD_4113
RA
10.805796
DEC
-37.98314
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.3370 56.3040 14.2000 15.2000
U1-U3 102.3390 102.2960 20.0000 21.0000
U1-U4 128.6020 128.9510 45.6600 46.9260
U2-U3 46.6370 46.6410 27.0000 28.1000
U2-U4 85.7440 86.3050 65.7130 66.9950
U3-U4 57.3320 57.9330 96.3000 97.3460
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27UV.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60631.99868054
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 4113
HIERARCH ESO INS SOBJ NAME HD_4113
RA 10.805796
DEC -37.98314
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 56.337
HIERARCH ESO ISS PBL12 END 56.304
HIERARCH ESO ISS PBLA12 START 14.2
HIERARCH ESO ISS PBLA12 END 15.2
HIERARCH ESO ISS PBL13 START 102.339
HIERARCH ESO ISS PBL13 END 102.296
HIERARCH ESO ISS PBLA13 START 20.0
HIERARCH ESO ISS PBLA13 END 21.0
HIERARCH ESO ISS PBL14 START 128.602
HIERARCH ESO ISS PBL14 END 128.951
HIERARCH ESO ISS PBLA14 START 45.66
HIERARCH ESO ISS PBLA14 END 46.926
HIERARCH ESO ISS PBL23 START 46.637
HIERARCH ESO ISS PBL23 END 46.641
HIERARCH ESO ISS PBLA23 START 27.0
HIERARCH ESO ISS PBLA23 END 28.1
HIERARCH ESO ISS PBL24 START 85.744
HIERARCH ESO ISS PBL24 END 86.305
HIERARCH ESO ISS PBLA24 START 65.713
HIERARCH ESO ISS PBLA24 END 66.995
HIERARCH ESO ISS PBL34 START 57.332
HIERARCH ESO ISS PBL34 END 57.933
HIERARCH ESO ISS PBLA34 START 96.3
HIERARCH ESO ISS PBLA34 END 97.346
HIERARCH ESO ISS AMBI TAU0 START 0.00652
HIERARCH ESO ISS AMBI TAU0 END 0.00652
HIERARCH ESO ISS AMBI TEMP 12.4
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.79
HIERARCH ESO FT ROBJ NAME HD_4113
HIERARCH ESO FT ROBJ ALPHA 004312.596
HIERARCH ESO FT ROBJ DELTA -375857.477