Exposure
ID
GRAVI.2024-11-17T02:49:24.142_1
Header ID
GRAVI.2024-11-17T02:49:24.142
Date updated
2024-11-17 03:05:31 UTC+0000
Release date
2025-11-17 03:05:31 UTC+0000
UTC Start
2024-11-17 02:49:24.142
UTC End
2024-11-17 02:56:04.142
MJD Start
60631.11764053
MJD End
60631.1222701596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009048
Ambient temperature (°C)
13.6
Seeing (arcsec)
0.595
Observation
ID
61667
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45838
Name
HD_4113
RA
10.805553
DEC
-37.98336
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 53.5210 53.2560 34.1000 34.8000
U1-U3 96.5830 96.0060 40.8000 41.6000
U1-U4 123.0530 122.0080 70.5650 71.5150
U2-U3 43.8700 43.5610 49.0000 49.8000
U2-U4 86.0680 85.4330 92.2310 93.3690
U3-U4 61.8970 61.7030 121.2790 122.5080
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 60631.11764053
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 4113
HIERARCH ESO INS SOBJ NAME HD_4113
RA 10.805553
DEC -37.98336
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 53.521
HIERARCH ESO ISS PBL12 END 53.256
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.8
HIERARCH ESO ISS PBL13 START 96.583
HIERARCH ESO ISS PBL13 END 96.006
HIERARCH ESO ISS PBLA13 START 40.8
HIERARCH ESO ISS PBLA13 END 41.6
HIERARCH ESO ISS PBL14 START 123.053
HIERARCH ESO ISS PBL14 END 122.008
HIERARCH ESO ISS PBLA14 START 70.565
HIERARCH ESO ISS PBLA14 END 71.515
HIERARCH ESO ISS PBL23 START 43.87
HIERARCH ESO ISS PBL23 END 43.561
HIERARCH ESO ISS PBLA23 START 49.0
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 86.068
HIERARCH ESO ISS PBL24 END 85.433
HIERARCH ESO ISS PBLA24 START 92.231
HIERARCH ESO ISS PBLA24 END 93.369
HIERARCH ESO ISS PBL34 START 61.897
HIERARCH ESO ISS PBL34 END 61.703
HIERARCH ESO ISS PBLA34 START 121.279
HIERARCH ESO ISS PBLA34 END 122.508
HIERARCH ESO ISS AMBI TAU0 START 0.01039
HIERARCH ESO ISS AMBI TAU0 END 0.007706
HIERARCH ESO ISS AMBI TEMP 13.6
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME HD_4113
HIERARCH ESO FT ROBJ ALPHA 004312.596
HIERARCH ESO FT ROBJ DELTA -375857.477