Exposure
ID
GRAVI.2023-01-14T04:11:00.246_1
Header ID
GRAVI.2023-01-14T04:11:00.246
Date updated
2023-01-14 04:20:59 UTC+0000
Release date
2023-01-14 04:20:59 UTC+0000
UTC Start
2023-01-14 04:11:00.246
UTC End
2023-01-14 04:11:09.846
MJD Start
59958.1743084
MJD End
59958.1744195111
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004628
Ambient temperature (°C)
11.66
Seeing (arcsec)
0.9
Observation
ID
53853
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40037
Name
Nothing
RA
161.261044
DEC
-59.68444
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 15.7430 15.7630 98.3000 98.4000
A0-D0 31.5040 31.5060 25.3000 25.4000
A0-C1 16.8660 16.8800 61.7970 61.9230
B2-D0 30.8350 30.8360 356.1000 356.1000
B2-C1 10.2690 10.2690 356.0200 356.0940
D0-C1 20.5660 20.5670 176.0670 176.1410
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 59958.1743084
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME eta Car
HIERARCH ESO INS SOBJ NAME Nothing
RA 161.261044
DEC -59.68444
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 15.743
HIERARCH ESO ISS PBL12 END 15.763
HIERARCH ESO ISS PBLA12 START 98.3
HIERARCH ESO ISS PBLA12 END 98.4
HIERARCH ESO ISS PBL13 START 31.504
HIERARCH ESO ISS PBL13 END 31.506
HIERARCH ESO ISS PBLA13 START 25.3
HIERARCH ESO ISS PBLA13 END 25.4
HIERARCH ESO ISS PBL14 START 16.866
HIERARCH ESO ISS PBL14 END 16.88
HIERARCH ESO ISS PBLA14 START 61.797
HIERARCH ESO ISS PBLA14 END 61.923
HIERARCH ESO ISS PBL23 START 30.835
HIERARCH ESO ISS PBL23 END 30.836
HIERARCH ESO ISS PBLA23 START 356.1
HIERARCH ESO ISS PBLA23 END 356.1
HIERARCH ESO ISS PBL24 START 10.269
HIERARCH ESO ISS PBL24 END 10.269
HIERARCH ESO ISS PBLA24 START 356.02
HIERARCH ESO ISS PBLA24 END 356.094
HIERARCH ESO ISS PBL34 START 20.566
HIERARCH ESO ISS PBL34 END 20.567
HIERARCH ESO ISS PBLA34 START 176.067
HIERARCH ESO ISS PBLA34 END 176.141
HIERARCH ESO ISS AMBI TAU0 START 0.004628
HIERARCH ESO ISS AMBI TAU0 END 0.004628
HIERARCH ESO ISS AMBI TEMP 11.66
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9
HIERARCH ESO FT ROBJ NAME Eta_car
HIERARCH ESO FT ROBJ ALPHA 104503.537
HIERARCH ESO FT ROBJ DELTA -594104.051