Exposure
ID
GRAVI.2025-12-11T05:18:53.183_1
Header ID
GRAVI.2025-12-11T05:18:53.183
Date updated
2025-12-11 05:25:51 UTC+0000
Release date
2026-12-11 05:25:51 UTC+0000
UTC Start
2025-12-11 05:18:53.183
UTC End
2025-12-11 05:20:17.183
MJD Start
61020.22144888
MJD End
61020.222421102226
Exposure time (s)
84.0
Validation level
1
Tau 0: Coherence time (s)
0.0044385
Ambient temperature (°C)
13.16
Seeing (arcsec)
0.56
Observation
ID
72162
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53595
Name
bet_Pic
RA
86.82419
DEC
-51.06653
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 51.5320 51.4760 29.9000 30.2000
U1-U3 94.2860 94.1720 36.7000 37.0000
U1-U4 126.2770 126.1380 64.8350 65.1430
U2-U3 43.5400 43.4830 44.7000 45.0000
U2-U4 89.0290 88.9880 84.1680 84.5030
U3-U4 61.9210 61.9570 110.6970 111.0220
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 61020.22144888
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Pic
HIERARCH ESO INS SOBJ NAME bet_Pic
RA 86.82419
DEC -51.06653
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 109.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 84
HIERARCH ESO ISS PBL12 START 51.532
HIERARCH ESO ISS PBL12 END 51.476
HIERARCH ESO ISS PBLA12 START 29.9
HIERARCH ESO ISS PBLA12 END 30.2
HIERARCH ESO ISS PBL13 START 94.286
HIERARCH ESO ISS PBL13 END 94.172
HIERARCH ESO ISS PBLA13 START 36.7
HIERARCH ESO ISS PBLA13 END 37.0
HIERARCH ESO ISS PBL14 START 126.277
HIERARCH ESO ISS PBL14 END 126.138
HIERARCH ESO ISS PBLA14 START 64.835
HIERARCH ESO ISS PBLA14 END 65.143
HIERARCH ESO ISS PBL23 START 43.54
HIERARCH ESO ISS PBL23 END 43.483
HIERARCH ESO ISS PBLA23 START 44.7
HIERARCH ESO ISS PBLA23 END 45.0
HIERARCH ESO ISS PBL24 START 89.029
HIERARCH ESO ISS PBL24 END 88.988
HIERARCH ESO ISS PBLA24 START 84.168
HIERARCH ESO ISS PBLA24 END 84.503
HIERARCH ESO ISS PBL34 START 61.921
HIERARCH ESO ISS PBL34 END 61.957
HIERARCH ESO ISS PBLA34 START 110.697
HIERARCH ESO ISS PBLA34 END 111.022
HIERARCH ESO ISS AMBI TAU0 START 0.004941
HIERARCH ESO ISS AMBI TAU0 END 0.003936
HIERARCH ESO ISS AMBI TEMP 13.16
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.62
HIERARCH ESO FT ROBJ NAME bet_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441