Exposure
ID
GRAVI.2021-01-20T04:05:29.605_1
Header ID
GRAVI.2021-01-20T04:05:29.605
Date updated
2021-01-20 04:35:41 UTC+0000
Release date
2021-01-20 04:35:41 UTC+0000
UTC Start
2021-01-20 04:05:29.605
UTC End
2021-01-20 04:21:29.605
MJD Start
59234.17048154
MJD End
59234.1815926511
Exposure time (s)
960.0
Validation level
1
Tau 0: Coherence time (s)
0.00513
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.63
Observation
ID
46417
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
34900
Name
Sirius
RA
101.283328
DEC
-16.72184
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.7590 88.7470 119.0000 119.0000
A0-D0 31.8370 31.8340 73.8000 73.8000
A0-J3 132.3980 132.3960 49.1680 49.1800
G1-D0 70.0720 70.0650 317.8000 317.8000
G1-J3 131.5270 131.5290 9.8640 9.8820
D0-J3 104.2990 104.3000 41.8640 41.8780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59234.17048154
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Sirius
HIERARCH ESO INS SOBJ NAME Sirius
RA 101.283328
DEC -16.72184
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 1056.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 320
HIERARCH ESO ISS PBL12 START 88.759
HIERARCH ESO ISS PBL12 END 88.747
HIERARCH ESO ISS PBLA12 START 119.0
HIERARCH ESO ISS PBLA12 END 119.0
HIERARCH ESO ISS PBL13 START 31.837
HIERARCH ESO ISS PBL13 END 31.834
HIERARCH ESO ISS PBLA13 START 73.8
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 132.398
HIERARCH ESO ISS PBL14 END 132.396
HIERARCH ESO ISS PBLA14 START 49.168
HIERARCH ESO ISS PBLA14 END 49.18
HIERARCH ESO ISS PBL23 START 70.072
HIERARCH ESO ISS PBL23 END 70.065
HIERARCH ESO ISS PBLA23 START 317.8
HIERARCH ESO ISS PBLA23 END 317.8
HIERARCH ESO ISS PBL24 START 131.527
HIERARCH ESO ISS PBL24 END 131.529
HIERARCH ESO ISS PBLA24 START 9.864
HIERARCH ESO ISS PBLA24 END 9.882
HIERARCH ESO ISS PBL34 START 104.299
HIERARCH ESO ISS PBL34 END 104.3
HIERARCH ESO ISS PBLA34 START 41.864
HIERARCH ESO ISS PBLA34 END 41.878
HIERARCH ESO ISS AMBI TAU0 START 0.00513
HIERARCH ESO ISS AMBI TAU0 END 0.00513
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.63