Exposure
ID
GRAVI.2023-01-14T02:25:38.979_1
Header ID
GRAVI.2023-01-14T02:25:38.979
Date updated
2023-01-14 02:31:33 UTC+0000
Release date
2023-01-14 02:31:33 UTC+0000
UTC Start
2023-01-14 02:25:38.979
UTC End
2023-01-14 02:25:48.579
MJD Start
59958.10114559
MJD End
59958.1012567011
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.003716
Ambient temperature (°C)
11.22
Seeing (arcsec)
1.05
Observation
ID
53864
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40048
Name
Nothing
RA
49.839971
DEC
3.37068
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 19.6970 19.6810 151.7000 151.7000
A0-D0 30.2760 30.2560 70.5000 70.5000
A0-C1 17.7410 17.7160 117.5130 117.5490
B2-D0 33.4850 33.4910 35.0000 35.0000
B2-C1 11.1530 11.1550 34.9430 34.9510
D0-C1 22.3320 22.3360 214.9930 215.0010
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 59958.10114559
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME kap01 Cet
HIERARCH ESO INS SOBJ NAME Nothing
RA 49.839971
DEC 3.37068
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 19.697
HIERARCH ESO ISS PBL12 END 19.681
HIERARCH ESO ISS PBLA12 START 151.7
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 30.276
HIERARCH ESO ISS PBL13 END 30.256
HIERARCH ESO ISS PBLA13 START 70.5
HIERARCH ESO ISS PBLA13 END 70.5
HIERARCH ESO ISS PBL14 START 17.741
HIERARCH ESO ISS PBL14 END 17.716
HIERARCH ESO ISS PBLA14 START 117.513
HIERARCH ESO ISS PBLA14 END 117.549
HIERARCH ESO ISS PBL23 START 33.485
HIERARCH ESO ISS PBL23 END 33.491
HIERARCH ESO ISS PBLA23 START 35.0
HIERARCH ESO ISS PBLA23 END 35.0
HIERARCH ESO ISS PBL24 START 11.153
HIERARCH ESO ISS PBL24 END 11.155
HIERARCH ESO ISS PBLA24 START 34.943
HIERARCH ESO ISS PBLA24 END 34.951
HIERARCH ESO ISS PBL34 START 22.332
HIERARCH ESO ISS PBL34 END 22.336
HIERARCH ESO ISS PBLA34 START 214.993
HIERARCH ESO ISS PBLA34 END 215.001
HIERARCH ESO ISS AMBI TAU0 START 0.003716
HIERARCH ESO ISS AMBI TAU0 END 0.003716
HIERARCH ESO ISS AMBI TEMP 11.22
HIERARCH ESO ISS AMBI FWHM START 1.05
HIERARCH ESO ISS AMBI FWHM END 1.05
HIERARCH ESO FT ROBJ NAME HD_20630
HIERARCH ESO FT ROBJ ALPHA 031921.696
HIERARCH ESO FT ROBJ DELTA 032212.714