Exposure
ID
GRAVI.2023-01-14T02:22:53.972_1
Header ID
GRAVI.2023-01-14T02:22:53.972
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 02:22:53.972
UTC End
2023-01-14 02:23:03.572
MJD Start
59958.09923579
MJD End
59958.0993469011
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004367
Ambient temperature (°C)
11.24
Seeing (arcsec)
0.99
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 19.7860 19.7700 151.2000 151.3000
A0-D0 30.3900 30.3700 70.6000 70.6000
A0-C1 17.8880 17.8620 117.3080 117.3450
B2-D0 33.4470 33.4540 34.9000 34.9000
B2-C1 11.1410 11.1430 34.8880 34.8990
D0-C1 22.3060 22.3110 214.9380 214.9500
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 59958.09923579
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 19.786
HIERARCH ESO ISS PBL12 END 19.77
HIERARCH ESO ISS PBLA12 START 151.2
HIERARCH ESO ISS PBLA12 END 151.3
HIERARCH ESO ISS PBL13 START 30.39
HIERARCH ESO ISS PBL13 END 30.37
HIERARCH ESO ISS PBLA13 START 70.6
HIERARCH ESO ISS PBLA13 END 70.6
HIERARCH ESO ISS PBL14 START 17.888
HIERARCH ESO ISS PBL14 END 17.862
HIERARCH ESO ISS PBLA14 START 117.308
HIERARCH ESO ISS PBLA14 END 117.345
HIERARCH ESO ISS PBL23 START 33.447
HIERARCH ESO ISS PBL23 END 33.454
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 34.9
HIERARCH ESO ISS PBL24 START 11.141
HIERARCH ESO ISS PBL24 END 11.143
HIERARCH ESO ISS PBLA24 START 34.888
HIERARCH ESO ISS PBLA24 END 34.899
HIERARCH ESO ISS PBL34 START 22.306
HIERARCH ESO ISS PBL34 END 22.311
HIERARCH ESO ISS PBLA34 START 214.938
HIERARCH ESO ISS PBLA34 END 214.95
HIERARCH ESO ISS AMBI TAU0 START 0.004367
HIERARCH ESO ISS AMBI TAU0 END 0.004367
HIERARCH ESO ISS AMBI TEMP 11.24
HIERARCH ESO ISS AMBI FWHM START 0.99
HIERARCH ESO ISS AMBI FWHM END 0.99
HIERARCH ESO FT ROBJ NAME HD_20630
HIERARCH ESO FT ROBJ ALPHA 031921.696
HIERARCH ESO FT ROBJ DELTA 032212.714