Exposure
ID
GRAVI.2025-11-06T04:49:59.934_1
Header ID
GRAVI.2025-11-06T04:49:59.934
Date updated
2025-11-06 05:05:41 UTC+0000
Release date
2026-11-06 05:05:41 UTC+0000
UTC Start
2025-11-06 04:49:59.934
UTC End
2025-11-06 04:56:39.934
MJD Start
60985.20138812
MJD End
60985.206017749624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0047195
Ambient temperature (°C)
11.29
Seeing (arcsec)
0.585
Observation
ID
71167
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
52835
Name
J0351-1219
RA
57.916056
DEC
-12.31923
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 54.5450 54.7090 22.1000 22.9000
U1-U3 98.6170 99.0020 28.7000 29.5000
U1-U4 125.8430 126.6370 57.7950 58.3840
U2-U3 44.8670 45.0860 36.7000 37.4000
U2-U4 87.4990 87.9960 79.1000 79.5260
U3-U4 62.2070 62.3430 108.1930 108.5160
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 60985.20138812
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME J0351-1219
HIERARCH ESO INS SOBJ NAME J0351-1219
RA 57.916056
DEC -12.31923
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 54.545
HIERARCH ESO ISS PBL12 END 54.709
HIERARCH ESO ISS PBLA12 START 22.1
HIERARCH ESO ISS PBLA12 END 22.9
HIERARCH ESO ISS PBL13 START 98.617
HIERARCH ESO ISS PBL13 END 99.002
HIERARCH ESO ISS PBLA13 START 28.7
HIERARCH ESO ISS PBLA13 END 29.5
HIERARCH ESO ISS PBL14 START 125.843
HIERARCH ESO ISS PBL14 END 126.637
HIERARCH ESO ISS PBLA14 START 57.795
HIERARCH ESO ISS PBLA14 END 58.384
HIERARCH ESO ISS PBL23 START 44.867
HIERARCH ESO ISS PBL23 END 45.086
HIERARCH ESO ISS PBLA23 START 36.7
HIERARCH ESO ISS PBLA23 END 37.4
HIERARCH ESO ISS PBL24 START 87.499
HIERARCH ESO ISS PBL24 END 87.996
HIERARCH ESO ISS PBLA24 START 79.1
HIERARCH ESO ISS PBLA24 END 79.526
HIERARCH ESO ISS PBL34 START 62.207
HIERARCH ESO ISS PBL34 END 62.343
HIERARCH ESO ISS PBLA34 START 108.193
HIERARCH ESO ISS PBLA34 END 108.516
HIERARCH ESO ISS AMBI TAU0 START 0.00505
HIERARCH ESO ISS AMBI TAU0 END 0.004389
HIERARCH ESO ISS AMBI TEMP 11.29
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.61
HIERARCH ESO FT ROBJ NAME J0351-1219
HIERARCH ESO FT ROBJ ALPHA 035139.598
HIERARCH ESO FT ROBJ DELTA -121906.642