Exposure
ID
GRAVI.2023-01-16T00:11:28.833_1
Header ID
GRAVI.2023-01-16T00:11:28.833
Date updated
2023-01-16 00:16:04 UTC+0000
Release date
2023-01-16 00:16:04 UTC+0000
UTC Start
2023-01-16 00:11:28.833
UTC End
2023-01-16 00:11:38.433
MJD Start
59960.0079726
MJD End
59960.0080837111
Exposure time (s)
9.6
Validation level
1
Tau 0: Coherence time (s)
0.001792
Ambient temperature (°C)
13.55
Seeing (arcsec)
1.095
Observation
ID
53822
Category
science
Program ID
60.A-9801(U)
Program Title
TECHNICAL TIME
Program Type
Normal
PI / COI
OBSERVATORY, P
Target
ID
40009
Name
twilight_sky
RA
34.744617
DEC
-21.63972
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 0.0000 0.0000 0.0000 0.0000
A0-D0 0.0000 0.0000 0.0000 0.0000
A0-C1 0.0000 0.0000 0.0000 0.0000
B2-D0 0.0000 0.0000 0.0000 0.0000
B2-C1 0.0000 0.0000 0.0000 0.0000
D0-C1 0.0000 0.0000 0.0000 0.0000
Invalid fields
Key
PROJECTED_BASELINES
Header: validation messages
Message
Invalid value for 'HIERARCH ESO ISS PBL12 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL12 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA12 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA12 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL13 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL13 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA13 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA13 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL14 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL14 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA14 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA14 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL23 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL23 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA23 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA23 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL24 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL24 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA24 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA24 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL34 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBL34 END' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA34 START' : '0.0'
Invalid value for 'HIERARCH ESO ISS PBLA34 END' : '0.0'
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 59960.0079726
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME LEDA 825673
HIERARCH ESO INS SOBJ NAME twilight_sky
RA 34.744617
DEC -21.63972
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 0.0
HIERARCH ESO ISS PBL12 END 0.0
HIERARCH ESO ISS PBLA12 START 0.0
HIERARCH ESO ISS PBLA12 END 0.0
HIERARCH ESO ISS PBL13 START 0.0
HIERARCH ESO ISS PBL13 END 0.0
HIERARCH ESO ISS PBLA13 START 0.0
HIERARCH ESO ISS PBLA13 END 0.0
HIERARCH ESO ISS PBL14 START 0.0
HIERARCH ESO ISS PBL14 END 0.0
HIERARCH ESO ISS PBLA14 START 0.0
HIERARCH ESO ISS PBLA14 END 0.0
HIERARCH ESO ISS PBL23 START 0.0
HIERARCH ESO ISS PBL23 END 0.0
HIERARCH ESO ISS PBLA23 START 0.0
HIERARCH ESO ISS PBLA23 END 0.0
HIERARCH ESO ISS PBL24 START 0.0
HIERARCH ESO ISS PBL24 END 0.0
HIERARCH ESO ISS PBLA24 START 0.0
HIERARCH ESO ISS PBLA24 END 0.0
HIERARCH ESO ISS PBL34 START 0.0
HIERARCH ESO ISS PBL34 END 0.0
HIERARCH ESO ISS PBLA34 START 0.0
HIERARCH ESO ISS PBLA34 END 0.0
HIERARCH ESO ISS AMBI TAU0 START 0.001792
HIERARCH ESO ISS AMBI TAU0 END 0.001792
HIERARCH ESO ISS AMBI TEMP 13.55
HIERARCH ESO ISS AMBI FWHM START 1.48
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME twilight_sky
HIERARCH ESO FT ROBJ ALPHA 021858.600
HIERARCH ESO FT ROBJ DELTA -213822.999