Exposure
ID
GRAVI.2025-12-11T04:07:23.001_1
Header ID
GRAVI.2025-12-11T04:07:23.001
Date updated
2025-12-11 04:15:49 UTC+0000
Release date
2026-12-11 04:15:49 UTC+0000
UTC Start
2025-12-11 04:07:23.001
UTC End
2025-12-11 04:08:47.001
MJD Start
61020.17179399
MJD End
61020.17276621222
Exposure time (s)
84.0
Validation level
1
Tau 0: Coherence time (s)
0.007182000000000001
Ambient temperature (°C)
13.9
Seeing (arcsec)
0.425
Observation
ID
72139
Category
science
Program ID
116.29H7.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM
Target
ID
53572
Name
bet_Pic
RA
86.824194
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 53.2910 53.2590 20.1000 20.3000
U1-U3 97.8950 97.8300 26.2000 26.5000
U1-U4 129.8010 129.7600 51.8210 52.1510
U2-U3 45.2750 45.2440 33.5000 33.8000
U2-U4 89.0110 89.0500 70.1780 70.5310
U3-U4 59.2360 59.3310 97.3440 97.6770
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 61020.17179399
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME bet Pic
HIERARCH ESO INS SOBJ NAME bet_Pic
RA 86.824194
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 53.291
HIERARCH ESO ISS PBL12 END 53.259
HIERARCH ESO ISS PBLA12 START 20.1
HIERARCH ESO ISS PBLA12 END 20.3
HIERARCH ESO ISS PBL13 START 97.895
HIERARCH ESO ISS PBL13 END 97.83
HIERARCH ESO ISS PBLA13 START 26.2
HIERARCH ESO ISS PBLA13 END 26.5
HIERARCH ESO ISS PBL14 START 129.801
HIERARCH ESO ISS PBL14 END 129.76
HIERARCH ESO ISS PBLA14 START 51.821
HIERARCH ESO ISS PBLA14 END 52.151
HIERARCH ESO ISS PBL23 START 45.275
HIERARCH ESO ISS PBL23 END 45.244
HIERARCH ESO ISS PBLA23 START 33.5
HIERARCH ESO ISS PBLA23 END 33.8
HIERARCH ESO ISS PBL24 START 89.011
HIERARCH ESO ISS PBL24 END 89.05
HIERARCH ESO ISS PBLA24 START 70.178
HIERARCH ESO ISS PBLA24 END 70.531
HIERARCH ESO ISS PBL34 START 59.236
HIERARCH ESO ISS PBL34 END 59.331
HIERARCH ESO ISS PBLA34 START 97.344
HIERARCH ESO ISS PBLA34 END 97.677
HIERARCH ESO ISS AMBI TAU0 START 0.006268
HIERARCH ESO ISS AMBI TAU0 END 0.008096
HIERARCH ESO ISS AMBI TEMP 13.9
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.41
HIERARCH ESO FT ROBJ NAME bet_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.087
HIERARCH ESO FT ROBJ DELTA -510359.441