Exposure
ID
GRAVI.2023-01-14T03:54:45.204_1
Header ID
GRAVI.2023-01-14T03:54:45.204
Date updated
2023-01-14 04:01:04 UTC+0000
Release date
2023-01-14 04:01:03 UTC+0000
UTC Start
2023-01-14 03:54:45.204
UTC End
2023-01-14 03:54:54.804
MJD Start
59958.1630232
MJD End
59958.1631343111
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.004653
Ambient temperature (°C)
11.28
Seeing (arcsec)
0.75
Observation
ID
53866
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40050
Name
Nothing
RA
86.111769
DEC
-22.45012
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 24.9410 24.9370 149.6000 149.6000
A0-D0 31.2020 31.1890 76.5000 76.5000
A0-C1 22.0180 22.0100 122.7460 122.8040
B2-D0 33.8120 33.8090 31.6000 31.6000
B2-C1 11.2630 11.2620 31.5490 31.5860
D0-C1 22.5490 22.5470 211.6110 211.6480
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 59958.1630232
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME gam Lep
HIERARCH ESO INS SOBJ NAME Nothing
RA 86.111769
DEC -22.45012
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 24.941
HIERARCH ESO ISS PBL12 END 24.937
HIERARCH ESO ISS PBLA12 START 149.6
HIERARCH ESO ISS PBLA12 END 149.6
HIERARCH ESO ISS PBL13 START 31.202
HIERARCH ESO ISS PBL13 END 31.189
HIERARCH ESO ISS PBLA13 START 76.5
HIERARCH ESO ISS PBLA13 END 76.5
HIERARCH ESO ISS PBL14 START 22.018
HIERARCH ESO ISS PBL14 END 22.01
HIERARCH ESO ISS PBLA14 START 122.746
HIERARCH ESO ISS PBLA14 END 122.804
HIERARCH ESO ISS PBL23 START 33.812
HIERARCH ESO ISS PBL23 END 33.809
HIERARCH ESO ISS PBLA23 START 31.6
HIERARCH ESO ISS PBLA23 END 31.6
HIERARCH ESO ISS PBL24 START 11.263
HIERARCH ESO ISS PBL24 END 11.262
HIERARCH ESO ISS PBLA24 START 31.549
HIERARCH ESO ISS PBLA24 END 31.586
HIERARCH ESO ISS PBL34 START 22.549
HIERARCH ESO ISS PBL34 END 22.547
HIERARCH ESO ISS PBLA34 START 211.611
HIERARCH ESO ISS PBLA34 END 211.648
HIERARCH ESO ISS AMBI TAU0 START 0.004653
HIERARCH ESO ISS AMBI TAU0 END 0.004653
HIERARCH ESO ISS AMBI TEMP 11.28
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.75
HIERARCH ESO FT ROBJ NAME HD_38393
HIERARCH ESO FT ROBJ ALPHA 054427.790
HIERARCH ESO FT ROBJ DELTA -222654.187