Exposure
ID
GRAVI.2024-11-16T07:53:28.081_1
Header ID
GRAVI.2024-11-16T07:53:28.081
Date updated
2024-11-16 08:00:37 UTC+0000
Release date
2025-11-16 08:00:37 UTC+0000
UTC Start
2024-11-16 07:53:28.081
UTC End
2024-11-16 07:53:56.881
MJD Start
60630.32879723
MJD End
60630.3291305633
Exposure time (s)
28.8
Validation level
1
Tau 0: Coherence time (s)
0.009861
Ambient temperature (°C)
11.91
Seeing (arcsec)
0.58
Observation
ID
61658
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45829
Name
51_Eri
RA
69.403077
DEC
-2.47383
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 56.5350 56.5390 35.0000 35.0000
U1-U3 102.3460 102.3350 39.9000 39.9000
U1-U4 122.6300 122.4760 62.4890 62.4620
U2-U3 46.2670 46.2500 45.8000 45.8000
U2-U4 77.0310 76.8520 82.2910 82.2830
U3-U4 48.3740 48.2340 116.9040 116.9980
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 60630.32879723
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME 51 Eri
HIERARCH ESO INS SOBJ NAME 51_Eri
RA 69.403077
DEC -2.47383
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 55.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 96
HIERARCH ESO ISS PBL12 START 56.535
HIERARCH ESO ISS PBL12 END 56.539
HIERARCH ESO ISS PBLA12 START 35.0
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 102.346
HIERARCH ESO ISS PBL13 END 102.335
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 122.63
HIERARCH ESO ISS PBL14 END 122.476
HIERARCH ESO ISS PBLA14 START 62.489
HIERARCH ESO ISS PBLA14 END 62.462
HIERARCH ESO ISS PBL23 START 46.267
HIERARCH ESO ISS PBL23 END 46.25
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 77.031
HIERARCH ESO ISS PBL24 END 76.852
HIERARCH ESO ISS PBLA24 START 82.291
HIERARCH ESO ISS PBLA24 END 82.283
HIERARCH ESO ISS PBL34 START 48.374
HIERARCH ESO ISS PBL34 END 48.234
HIERARCH ESO ISS PBLA34 START 116.904
HIERARCH ESO ISS PBLA34 END 116.998
HIERARCH ESO ISS AMBI TAU0 START 0.009861
HIERARCH ESO ISS AMBI TAU0 END 0.009861
HIERARCH ESO ISS AMBI TEMP 11.91
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.58
HIERARCH ESO FT ROBJ NAME 51_Eri
HIERARCH ESO FT ROBJ ALPHA 043736.133
HIERARCH ESO FT ROBJ DELTA -022824.775