Exposure
ID
GRAVI.2023-01-13T09:10:35.215_1
Header ID
GRAVI.2023-01-13T09:10:35.215
Date updated
2023-01-13 09:16:09 UTC+0000
Release date
2023-01-13 09:16:09 UTC+0000
UTC Start
2023-01-13 09:10:35.215
UTC End
2023-01-13 09:10:44.815
MJD Start
59957.38235203
MJD End
59957.3824631411
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004451
Ambient temperature (°C)
9.88
Seeing (arcsec)
0.655
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 23.5090 23.5130 149.4000 149.5000
A0-D0 30.0920 30.0810 89.8000 89.9000
A0-C1 22.4740 22.4760 126.7990 126.8900
B2-D0 27.2340 27.2210 41.7000 41.8000
B2-C1 9.0710 9.0670 41.6880 41.7510
D0-C1 18.1630 18.1540 221.7660 221.8290
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 59957.38235203
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 23.509
HIERARCH ESO ISS PBL12 END 23.513
HIERARCH ESO ISS PBLA12 START 149.4
HIERARCH ESO ISS PBLA12 END 149.5
HIERARCH ESO ISS PBL13 START 30.092
HIERARCH ESO ISS PBL13 END 30.081
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.9
HIERARCH ESO ISS PBL14 START 22.474
HIERARCH ESO ISS PBL14 END 22.476
HIERARCH ESO ISS PBLA14 START 126.799
HIERARCH ESO ISS PBLA14 END 126.89
HIERARCH ESO ISS PBL23 START 27.234
HIERARCH ESO ISS PBL23 END 27.221
HIERARCH ESO ISS PBLA23 START 41.7
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 9.071
HIERARCH ESO ISS PBL24 END 9.067
HIERARCH ESO ISS PBLA24 START 41.688
HIERARCH ESO ISS PBLA24 END 41.751
HIERARCH ESO ISS PBL34 START 18.163
HIERARCH ESO ISS PBL34 END 18.154
HIERARCH ESO ISS PBLA34 START 221.766
HIERARCH ESO ISS PBLA34 END 221.829
HIERARCH ESO ISS AMBI TAU0 START 0.004451
HIERARCH ESO ISS AMBI TAU0 END 0.004451
HIERARCH ESO ISS AMBI TEMP 9.88
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.64
HIERARCH ESO FT ROBJ NAME Eta_car
HIERARCH ESO FT ROBJ ALPHA 104503.537
HIERARCH ESO FT ROBJ DELTA -594104.051