Exposure
ID
GRAVI.2023-01-14T04:06:39.234_1
Header ID
GRAVI.2023-01-14T04:06:39.234
Date updated
2023-01-14 04:10:53 UTC+0000
Release date
2023-01-14 04:10:53 UTC+0000
UTC Start
2023-01-14 04:06:39.234
UTC End
2023-01-14 04:06:48.834
MJD Start
59958.17128743
MJD End
59958.1713985411
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004143
Ambient temperature (°C)
11.57
Seeing (arcsec)
0.85
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 15.5570 15.5770 97.5000 97.6000
A0-D0 31.4810 31.4830 24.3000 24.4000
A0-C1 16.7400 16.7540 60.6300 60.7570
B2-D0 30.8250 30.8260 355.4000 355.4000
B2-C1 10.2650 10.2660 355.3370 355.4110
D0-C1 20.5600 20.5610 175.3840 175.4580
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 59958.17128743
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 15.557
HIERARCH ESO ISS PBL12 END 15.577
HIERARCH ESO ISS PBLA12 START 97.5
HIERARCH ESO ISS PBLA12 END 97.6
HIERARCH ESO ISS PBL13 START 31.481
HIERARCH ESO ISS PBL13 END 31.483
HIERARCH ESO ISS PBLA13 START 24.3
HIERARCH ESO ISS PBLA13 END 24.4
HIERARCH ESO ISS PBL14 START 16.74
HIERARCH ESO ISS PBL14 END 16.754
HIERARCH ESO ISS PBLA14 START 60.63
HIERARCH ESO ISS PBLA14 END 60.757
HIERARCH ESO ISS PBL23 START 30.825
HIERARCH ESO ISS PBL23 END 30.826
HIERARCH ESO ISS PBLA23 START 355.4
HIERARCH ESO ISS PBLA23 END 355.4
HIERARCH ESO ISS PBL24 START 10.265
HIERARCH ESO ISS PBL24 END 10.266
HIERARCH ESO ISS PBLA24 START 355.337
HIERARCH ESO ISS PBLA24 END 355.411
HIERARCH ESO ISS PBL34 START 20.56
HIERARCH ESO ISS PBL34 END 20.561
HIERARCH ESO ISS PBLA34 START 175.384
HIERARCH ESO ISS PBLA34 END 175.458
HIERARCH ESO ISS AMBI TAU0 START 0.004143
HIERARCH ESO ISS AMBI TAU0 END 0.004143
HIERARCH ESO ISS AMBI TEMP 11.57
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85
HIERARCH ESO FT ROBJ NAME Eta_car
HIERARCH ESO FT ROBJ ALPHA 104503.537
HIERARCH ESO FT ROBJ DELTA -594104.051