Exposure
ID
GRAVI.2023-01-13T06:53:16.867_1
Header ID
GRAVI.2023-01-13T06:53:16.867
Date updated
2023-01-13 07:00:53 UTC+0000
Release date
2023-01-13 07:00:53 UTC+0000
UTC Start
2023-01-13 06:53:16.867
UTC End
2023-01-13 06:53:26.467
MJD Start
59957.28700078
MJD End
59957.2871118911
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.007077
Ambient temperature (°C)
11.65
Seeing (arcsec)
0.54
Observation
ID
53843
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40027
Name
Nothing
RA
173.269811
DEC
-54.32463
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
DUAL
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 20.5360 20.5510 121.5000 121.6000
A0-D0 31.8790 31.8820 50.6000 50.7000
A0-C1 19.8850 19.8980 91.2120 91.3070
B2-D0 31.7600 31.7570 13.0000 13.1000
B2-C1 10.5780 10.5770 12.9540 13.0240
D0-C1 21.1820 21.1800 193.0130 193.0830
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 60.A-9801(U)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59957.28700078
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME Nothing
RA 173.269811
DEC -54.32463
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 32.0
HIERARCH ESO DET2 SEQ1 DIT 0.3
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 20.536
HIERARCH ESO ISS PBL12 END 20.551
HIERARCH ESO ISS PBLA12 START 121.5
HIERARCH ESO ISS PBLA12 END 121.6
HIERARCH ESO ISS PBL13 START 31.879
HIERARCH ESO ISS PBL13 END 31.882
HIERARCH ESO ISS PBLA13 START 50.6
HIERARCH ESO ISS PBLA13 END 50.7
HIERARCH ESO ISS PBL14 START 19.885
HIERARCH ESO ISS PBL14 END 19.898
HIERARCH ESO ISS PBLA14 START 91.212
HIERARCH ESO ISS PBLA14 END 91.307
HIERARCH ESO ISS PBL23 START 31.76
HIERARCH ESO ISS PBL23 END 31.757
HIERARCH ESO ISS PBLA23 START 13.0
HIERARCH ESO ISS PBLA23 END 13.1
HIERARCH ESO ISS PBL24 START 10.578
HIERARCH ESO ISS PBL24 END 10.577
HIERARCH ESO ISS PBLA24 START 12.954
HIERARCH ESO ISS PBLA24 END 13.024
HIERARCH ESO ISS PBL34 START 21.182
HIERARCH ESO ISS PBL34 END 21.18
HIERARCH ESO ISS PBLA34 START 193.013
HIERARCH ESO ISS PBLA34 END 193.083
HIERARCH ESO ISS AMBI TAU0 START 0.007077
HIERARCH ESO ISS AMBI TAU0 END 0.007077
HIERARCH ESO ISS AMBI TEMP 11.65
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HD_100453
HIERARCH ESO FT ROBJ ALPHA 113305.576
HIERARCH ESO FT ROBJ DELTA -541928.547