Exposure
ID
GRAVI.2023-01-14T04:42:27.325_1
Header ID
GRAVI.2023-01-14T04:42:27.325
Date updated
2023-01-14 04:51:21 UTC+0000
Release date
2023-01-14 04:51:20 UTC+0000
UTC Start
2023-01-14 04:42:27.325
UTC End
2023-01-14 04:42:36.925
MJD Start
59958.19614959
MJD End
59958.1962607011
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004769
Ambient temperature (°C)
11.13
Seeing (arcsec)
0.825
Observation
ID
53846
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40030
Name
Nothing
RA
173.160097
DEC
-54.60441
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 15.2970 15.3210 101.8000 101.9000
A0-D0 30.8150 30.8180 21.9000 22.0000
A0-C1 15.6780 15.6950 61.6890 61.8180
B2-D0 31.9240 31.9250 353.7000 353.8000
B2-C1 10.6320 10.6320 353.6850 353.7570
D0-C1 21.2920 21.2930 173.7290 173.8000
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 59958.19614959
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME HD 100399
HIERARCH ESO INS SOBJ NAME Nothing
RA 173.160097
DEC -54.60441
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 15.297
HIERARCH ESO ISS PBL12 END 15.321
HIERARCH ESO ISS PBLA12 START 101.8
HIERARCH ESO ISS PBLA12 END 101.9
HIERARCH ESO ISS PBL13 START 30.815
HIERARCH ESO ISS PBL13 END 30.818
HIERARCH ESO ISS PBLA13 START 21.9
HIERARCH ESO ISS PBLA13 END 22.0
HIERARCH ESO ISS PBL14 START 15.678
HIERARCH ESO ISS PBL14 END 15.695
HIERARCH ESO ISS PBLA14 START 61.689
HIERARCH ESO ISS PBLA14 END 61.818
HIERARCH ESO ISS PBL23 START 31.924
HIERARCH ESO ISS PBL23 END 31.925
HIERARCH ESO ISS PBLA23 START 353.7
HIERARCH ESO ISS PBLA23 END 353.8
HIERARCH ESO ISS PBL24 START 10.632
HIERARCH ESO ISS PBL24 END 10.632
HIERARCH ESO ISS PBLA24 START 353.685
HIERARCH ESO ISS PBLA24 END 353.757
HIERARCH ESO ISS PBL34 START 21.292
HIERARCH ESO ISS PBL34 END 21.293
HIERARCH ESO ISS PBLA34 START 173.729
HIERARCH ESO ISS PBLA34 END 173.8
HIERARCH ESO ISS AMBI TAU0 START 0.004836
HIERARCH ESO ISS AMBI TAU0 END 0.004702
HIERARCH ESO ISS AMBI TEMP 11.13
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.8
HIERARCH ESO FT ROBJ NAME HD_100399
HIERARCH ESO FT ROBJ ALPHA 113239.198
HIERARCH ESO FT ROBJ DELTA -543616.104