Exposure
ID
GRAVI.2024-12-13T01:40:27.483_1
Header ID
GRAVI.2024-12-13T01:40:27.483
Date updated
2024-12-13 01:50:41 UTC+0000
Release date
2025-12-13 01:50:40 UTC+0000
UTC Start
2024-12-13 01:40:27.483
UTC End
2024-12-13 01:40:41.883
MJD Start
60657.06976253
MJD End
60657.06992919667
Exposure time (s)
14.4
Validation level
1
Tau 0: Coherence time (s)
0.0077480000000000005
Ambient temperature (°C)
14.87
Seeing (arcsec)
0.45
Observation
ID
62434
Category
science
Program ID
114.27UV.001
Program Title
GPAO COMMISSIONING
Program Type
Normal
PI / COI
TEAM, G.
Target
ID
46449
Name
beta_Pic
RA
86.824719
DEC
-51.06595
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 54.4160 54.4160 359.7000 359.8000
U1-U3 100.4240 100.4220 4.3000 4.4000
U1-U4 128.6820 128.6950 23.9460 24.0690
U2-U3 46.3960 46.3950 9.8000 9.9000
U2-U4 82.1630 82.1980 39.7260 39.8660
U3-U4 47.9190 47.9770 68.6170 68.7550
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 60657.06976253
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME beta Pic
HIERARCH ESO INS SOBJ NAME beta_Pic
RA 86.824719
DEC -51.06595
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 54.416
HIERARCH ESO ISS PBL12 END 54.416
HIERARCH ESO ISS PBLA12 START 359.7
HIERARCH ESO ISS PBLA12 END 359.8
HIERARCH ESO ISS PBL13 START 100.424
HIERARCH ESO ISS PBL13 END 100.422
HIERARCH ESO ISS PBLA13 START 4.3
HIERARCH ESO ISS PBLA13 END 4.4
HIERARCH ESO ISS PBL14 START 128.682
HIERARCH ESO ISS PBL14 END 128.695
HIERARCH ESO ISS PBLA14 START 23.946
HIERARCH ESO ISS PBLA14 END 24.069
HIERARCH ESO ISS PBL23 START 46.396
HIERARCH ESO ISS PBL23 END 46.395
HIERARCH ESO ISS PBLA23 START 9.8
HIERARCH ESO ISS PBLA23 END 9.9
HIERARCH ESO ISS PBL24 START 82.163
HIERARCH ESO ISS PBL24 END 82.198
HIERARCH ESO ISS PBLA24 START 39.726
HIERARCH ESO ISS PBLA24 END 39.866
HIERARCH ESO ISS PBL34 START 47.919
HIERARCH ESO ISS PBL34 END 47.977
HIERARCH ESO ISS PBLA34 START 68.617
HIERARCH ESO ISS PBLA34 END 68.755
HIERARCH ESO ISS AMBI TAU0 START 0.008037
HIERARCH ESO ISS AMBI TAU0 END 0.007459
HIERARCH ESO ISS AMBI TEMP 14.87
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.45
HIERARCH ESO FT ROBJ NAME beta_Pic
HIERARCH ESO FT ROBJ ALPHA 054717.088
HIERARCH ESO FT ROBJ DELTA -510359.441