Exposure
ID
GRAVI.2021-01-31T07:42:53.205_1
Header ID
GRAVI.2021-01-31T07:42:53.205
Date updated
2021-01-31 07:55:56 UTC+0000
Release date
2022-01-31 07:55:56 UTC+0000
UTC Start
2021-01-31 07:42:53.205
UTC End
2021-01-31 07:48:53.205
MJD Start
59245.32144913
MJD End
59245.3256157967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0060885
Ambient temperature (°C)
12.75
Seeing (arcsec)
0.435
Observation
ID
46632
Category
science
Program ID
1103.B-0626(D)
Program Title
THE CORE OF THE MATTER: SPATIALLY RESOLVING THE AGN BROAD EMISSION LINE REGION WITH GRAVITY
Program Type
DDT
PI / COI
STURM/ CLENET/ DAVIES/ DEXTER/ ECKART/ EISENHAUER/ GENZEL/ GRATADOUR/ HONIG/ KISHIMOTO/ LACOUR/ LUTZ/ MILLOUR/ NETZER/ PERRIN/ PETERSON/ PETRUCCI/ PFUHL/ PRIETO/ ROUAN/ STOCK/ WAISBERG/ WOILLEZ
Target
ID
35012
Name
Mrk1239
RA
148.081464
DEC
-1.61203
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.2590 56.3430 34.4000 34.6000
U1-U3 102.3540 102.4090 39.7000 39.7000
U1-U4 126.5480 125.7580 62.9470 62.8110
U2-U3 46.6080 46.5640 45.9000 45.9000
U2-U4 81.6460 80.6210 82.1430 82.0900
U3-U4 51.9300 51.0420 114.1490 114.6440
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59245.32144913
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081464
DEC -1.61203
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 56.259
HIERARCH ESO ISS PBL12 END 56.343
HIERARCH ESO ISS PBLA12 START 34.4
HIERARCH ESO ISS PBLA12 END 34.6
HIERARCH ESO ISS PBL13 START 102.354
HIERARCH ESO ISS PBL13 END 102.409
HIERARCH ESO ISS PBLA13 START 39.7
HIERARCH ESO ISS PBLA13 END 39.7
HIERARCH ESO ISS PBL14 START 126.548
HIERARCH ESO ISS PBL14 END 125.758
HIERARCH ESO ISS PBLA14 START 62.947
HIERARCH ESO ISS PBLA14 END 62.811
HIERARCH ESO ISS PBL23 START 46.608
HIERARCH ESO ISS PBL23 END 46.564
HIERARCH ESO ISS PBLA23 START 45.9
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 81.646
HIERARCH ESO ISS PBL24 END 80.621
HIERARCH ESO ISS PBLA24 START 82.143
HIERARCH ESO ISS PBLA24 END 82.09
HIERARCH ESO ISS PBL34 START 51.93
HIERARCH ESO ISS PBL34 END 51.042
HIERARCH ESO ISS PBLA34 START 114.149
HIERARCH ESO ISS PBLA34 END 114.644
HIERARCH ESO ISS AMBI TAU0 START 0.006264
HIERARCH ESO ISS AMBI TAU0 END 0.005913
HIERARCH ESO ISS AMBI TEMP 12.75
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.44