Exposure
ID
GRAVI.2024-12-12T04:22:40.804_2
Header ID
GRAVI.2024-12-12T04:22:40.804
Date updated
2024-12-12 04:30:40 UTC+0000
Release date
2025-12-12 04:30:40 UTC+0000
UTC Start
2024-12-12 04:22:40.804
UTC End
2024-12-12 04:22:55.204
MJD Start
60656.18241671
MJD End
60656.1825833767
Exposure time (s)
14.4
Validation level
1
Tau 0: Coherence time (s)
0.006784
Ambient temperature (°C)
14.08
Seeing (arcsec)
0.525
Observation
ID
61820
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
45955
Name
beta_Pic
RA
86.8212
DEC
-51.0665113888889
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 52.8930 52.8800 22.9000 23.0000
U1-U3 97.0790 97.0540 29.3000 29.4000
U1-U4 129.2070 129.1860 55.5730 55.6770
U2-U3 44.8920 44.8800 36.8000 36.8000
U2-U4 89.3440 89.3490 74.1920 74.3040
U3-U4 60.2370 60.2620 101.1330 101.2390
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 60656.18241671
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME beta Pic
HIERARCH ESO INS SOBJ NAME beta_Pic
RA 86.824782
DEC -51.06592
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 34.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 48
HIERARCH ESO ISS PBL12 START 52.893
HIERARCH ESO ISS PBL12 END 52.88
HIERARCH ESO ISS PBLA12 START 22.9
HIERARCH ESO ISS PBLA12 END 23.0
HIERARCH ESO ISS PBL13 START 97.079
HIERARCH ESO ISS PBL13 END 97.054
HIERARCH ESO ISS PBLA13 START 29.3
HIERARCH ESO ISS PBLA13 END 29.4
HIERARCH ESO ISS PBL14 START 129.207
HIERARCH ESO ISS PBL14 END 129.186
HIERARCH ESO ISS PBLA14 START 55.573
HIERARCH ESO ISS PBLA14 END 55.677
HIERARCH ESO ISS PBL23 START 44.892
HIERARCH ESO ISS PBL23 END 44.88
HIERARCH ESO ISS PBLA23 START 36.8
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 89.344
HIERARCH ESO ISS PBL24 END 89.349
HIERARCH ESO ISS PBLA24 START 74.192
HIERARCH ESO ISS PBLA24 END 74.304
HIERARCH ESO ISS PBL34 START 60.237
HIERARCH ESO ISS PBL34 END 60.262
HIERARCH ESO ISS PBLA34 START 101.133
HIERARCH ESO ISS PBLA34 END 101.239
HIERARCH ESO ISS AMBI TAU0 START 0.006784
HIERARCH ESO ISS AMBI TAU0 END 0.006784
HIERARCH ESO ISS AMBI TEMP 14.08
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.51
HIERARCH ESO FT ROBJ NAME beta_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.088
HIERARCH ESO FT ROBJ DELTA -510359.441