Exposure
ID
GRAVI.2024-11-17T02:41:39.122_1
Header ID
GRAVI.2024-11-17T02:41:39.122
Date updated
2024-11-17 02:55:33 UTC+0000
Release date
2025-11-17 02:55:33 UTC+0000
UTC Start
2024-11-17 02:41:39.122
UTC End
2024-11-17 02:48:19.122
MJD Start
60631.11225836
MJD End
60631.1168879896
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.01039
Ambient temperature (°C)
13.83
Seeing (arcsec)
0.44
Observation
ID
61666
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45837
Name
HD_4113
RA
10.805578
DEC
-37.98335
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 53.7880 53.5380 33.4000 34.1000
U1-U3 97.1620 96.6200 40.0000 40.8000
U1-U4 124.0870 123.1190 69.5450 70.5030
U2-U3 44.1800 43.8900 48.2000 48.9000
U2-U4 86.6890 86.1080 91.0250 92.1570
U3-U4 62.0760 61.9090 119.9880 121.2000
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 60631.11225836
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 4113
HIERARCH ESO INS SOBJ NAME HD_4113
RA 10.805578
DEC -37.98335
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 53.788
HIERARCH ESO ISS PBL12 END 53.538
HIERARCH ESO ISS PBLA12 START 33.4
HIERARCH ESO ISS PBLA12 END 34.1
HIERARCH ESO ISS PBL13 START 97.162
HIERARCH ESO ISS PBL13 END 96.62
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.8
HIERARCH ESO ISS PBL14 START 124.087
HIERARCH ESO ISS PBL14 END 123.119
HIERARCH ESO ISS PBLA14 START 69.545
HIERARCH ESO ISS PBLA14 END 70.503
HIERARCH ESO ISS PBL23 START 44.18
HIERARCH ESO ISS PBL23 END 43.89
HIERARCH ESO ISS PBLA23 START 48.2
HIERARCH ESO ISS PBLA23 END 48.9
HIERARCH ESO ISS PBL24 START 86.689
HIERARCH ESO ISS PBL24 END 86.108
HIERARCH ESO ISS PBLA24 START 91.025
HIERARCH ESO ISS PBLA24 END 92.157
HIERARCH ESO ISS PBL34 START 62.076
HIERARCH ESO ISS PBL34 END 61.909
HIERARCH ESO ISS PBLA34 START 119.988
HIERARCH ESO ISS PBLA34 END 121.2
HIERARCH ESO ISS AMBI TAU0 START 0.01039
HIERARCH ESO ISS AMBI TAU0 END 0.01039
HIERARCH ESO ISS AMBI TEMP 13.83
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.44
HIERARCH ESO FT ROBJ NAME HD_4113
HIERARCH ESO FT ROBJ ALPHA 004312.596
HIERARCH ESO FT ROBJ DELTA -375857.477