Exposure
ID
GRAVI.2025-11-06T04:34:05.893_1
Header ID
GRAVI.2025-11-06T04:34:05.893
Date updated
2025-11-06 04:50:44 UTC+0000
Release date
2026-11-06 04:50:44 UTC+0000
UTC Start
2025-11-06 04:34:05.893
UTC End
2025-11-06 04:40:45.893
MJD Start
60985.19034598
MJD End
60985.19497560963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.005006
Ambient temperature (°C)
11.38
Seeing (arcsec)
0.635
Observation
ID
71165
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52833
Name
J0351-1219
RA
57.916057
DEC
-12.31921
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 54.1600 54.3260 20.3000 21.1000
U1-U3 97.6890 98.0950 26.8000 27.7000
U1-U4 123.7290 124.6890 56.3190 56.9770
U2-U3 44.3250 44.5650 34.9000 35.7000
U2-U4 86.0730 86.7370 78.0640 78.5210
U3-U4 61.7060 61.9550 107.4960 107.7890
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.29H7.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60985.19034598
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME J0351-1219
HIERARCH ESO INS SOBJ NAME J0351-1219
RA 57.916057
DEC -12.31921
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 54.16
HIERARCH ESO ISS PBL12 END 54.326
HIERARCH ESO ISS PBLA12 START 20.3
HIERARCH ESO ISS PBLA12 END 21.1
HIERARCH ESO ISS PBL13 START 97.689
HIERARCH ESO ISS PBL13 END 98.095
HIERARCH ESO ISS PBLA13 START 26.8
HIERARCH ESO ISS PBLA13 END 27.7
HIERARCH ESO ISS PBL14 START 123.729
HIERARCH ESO ISS PBL14 END 124.689
HIERARCH ESO ISS PBLA14 START 56.319
HIERARCH ESO ISS PBLA14 END 56.977
HIERARCH ESO ISS PBL23 START 44.325
HIERARCH ESO ISS PBL23 END 44.565
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 35.7
HIERARCH ESO ISS PBL24 START 86.073
HIERARCH ESO ISS PBL24 END 86.737
HIERARCH ESO ISS PBLA24 START 78.064
HIERARCH ESO ISS PBLA24 END 78.521
HIERARCH ESO ISS PBL34 START 61.706
HIERARCH ESO ISS PBL34 END 61.955
HIERARCH ESO ISS PBLA34 START 107.496
HIERARCH ESO ISS PBLA34 END 107.789
HIERARCH ESO ISS AMBI TAU0 START 0.004613
HIERARCH ESO ISS AMBI TAU0 END 0.005399
HIERARCH ESO ISS AMBI TEMP 11.38
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME J0351-1219
HIERARCH ESO FT ROBJ ALPHA 035139.598
HIERARCH ESO FT ROBJ DELTA -121906.642