Exposure
ID
GRAVI.2021-04-01T01:53:31.399_1
Header ID
GRAVI.2021-04-01T01:53:31.399
Date updated
2021-04-01 02:05:28 UTC+0000
Release date
2022-04-01 02:05:28 UTC+0000
UTC Start
2021-04-01 01:53:31.399
UTC End
2021-04-01 01:59:31.399
MJD Start
59305.07883564
MJD End
59305.0830023067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0044445
Ambient temperature (°C)
12.11
Seeing (arcsec)
0.595
Observation
ID
47355
Category
science
Program ID
1103.B-0626(E)
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
35517
Name
Mrk1239
RA
148.081736
DEC
-1.61218
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 52.8660 53.1210 27.7000 28.2000
U1-U3 96.4910 97.0170 34.3000 34.8000
U1-U4 127.4900 128.0980 62.2930 62.4830
U2-U3 44.4010 44.6590 42.2000 42.6000
U2-U4 89.2020 89.3420 81.9770 82.0370
U3-U4 61.9690 61.7420 109.2590 109.3800
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(E)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59305.07883564
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk 1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081736
DEC -1.61218
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 52.866
HIERARCH ESO ISS PBL12 END 53.121
HIERARCH ESO ISS PBLA12 START 27.7
HIERARCH ESO ISS PBLA12 END 28.2
HIERARCH ESO ISS PBL13 START 96.491
HIERARCH ESO ISS PBL13 END 97.017
HIERARCH ESO ISS PBLA13 START 34.3
HIERARCH ESO ISS PBLA13 END 34.8
HIERARCH ESO ISS PBL14 START 127.49
HIERARCH ESO ISS PBL14 END 128.098
HIERARCH ESO ISS PBLA14 START 62.293
HIERARCH ESO ISS PBLA14 END 62.483
HIERARCH ESO ISS PBL23 START 44.401
HIERARCH ESO ISS PBL23 END 44.659
HIERARCH ESO ISS PBLA23 START 42.2
HIERARCH ESO ISS PBLA23 END 42.6
HIERARCH ESO ISS PBL24 START 89.202
HIERARCH ESO ISS PBL24 END 89.342
HIERARCH ESO ISS PBLA24 START 81.977
HIERARCH ESO ISS PBLA24 END 82.037
HIERARCH ESO ISS PBL34 START 61.969
HIERARCH ESO ISS PBL34 END 61.742
HIERARCH ESO ISS PBLA34 START 109.259
HIERARCH ESO ISS PBLA34 END 109.38
HIERARCH ESO ISS AMBI TAU0 START 0.005063
HIERARCH ESO ISS AMBI TAU0 END 0.003826
HIERARCH ESO ISS AMBI TEMP 12.11
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.67