Exposure
ID
GRAVI.2023-01-14T04:09:24.242_1
Header ID
GRAVI.2023-01-14T04:09:24.242
Date updated
2023-01-14 04:16:23 UTC+0000
Release date
2023-01-14 04:16:23 UTC+0000
UTC Start
2023-01-14 04:09:24.242
UTC End
2023-01-14 04:09:33.842
MJD Start
59958.17319724
MJD End
59958.1733083511
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004438
Ambient temperature (°C)
11.59
Seeing (arcsec)
0.91
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 15.6740 15.6940 98.0000 98.1000
A0-D0 31.4950 31.4980 24.9000 25.0000
A0-C1 16.8190 16.8330 61.3640 61.4900
B2-D0 30.8320 30.8330 355.8000 355.9000
B2-C1 10.2680 10.2680 355.7660 355.8400
D0-C1 20.5640 20.5650 175.8130 175.8870
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 59958.17319724
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 15.674
HIERARCH ESO ISS PBL12 END 15.694
HIERARCH ESO ISS PBLA12 START 98.0
HIERARCH ESO ISS PBLA12 END 98.1
HIERARCH ESO ISS PBL13 START 31.495
HIERARCH ESO ISS PBL13 END 31.498
HIERARCH ESO ISS PBLA13 START 24.9
HIERARCH ESO ISS PBLA13 END 25.0
HIERARCH ESO ISS PBL14 START 16.819
HIERARCH ESO ISS PBL14 END 16.833
HIERARCH ESO ISS PBLA14 START 61.364
HIERARCH ESO ISS PBLA14 END 61.49
HIERARCH ESO ISS PBL23 START 30.832
HIERARCH ESO ISS PBL23 END 30.833
HIERARCH ESO ISS PBLA23 START 355.8
HIERARCH ESO ISS PBLA23 END 355.9
HIERARCH ESO ISS PBL24 START 10.268
HIERARCH ESO ISS PBL24 END 10.268
HIERARCH ESO ISS PBLA24 START 355.766
HIERARCH ESO ISS PBLA24 END 355.84
HIERARCH ESO ISS PBL34 START 20.564
HIERARCH ESO ISS PBL34 END 20.565
HIERARCH ESO ISS PBLA34 START 175.813
HIERARCH ESO ISS PBLA34 END 175.887
HIERARCH ESO ISS AMBI TAU0 START 0.004248
HIERARCH ESO ISS AMBI TAU0 END 0.004628
HIERARCH ESO ISS AMBI TEMP 11.59
HIERARCH ESO ISS AMBI FWHM START 0.87
HIERARCH ESO ISS AMBI FWHM END 0.95
HIERARCH ESO FT ROBJ NAME Eta_car
HIERARCH ESO FT ROBJ ALPHA 104503.537
HIERARCH ESO FT ROBJ DELTA -594104.051