Exposure
ID
GRAVI.2021-01-31T07:22:47.154_1
Header ID
GRAVI.2021-01-31T07:22:47.154
Date updated
2021-01-31 07:35:55 UTC+0000
Release date
2022-01-31 07:35:55 UTC+0000
UTC Start
2021-01-31 07:22:47.154
UTC End
2021-01-31 07:28:47.154
MJD Start
59245.30749021
MJD End
59245.3116568767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0059965
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.445
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 55.9030 56.0290 33.8000 34.0000
U1-U3 101.9670 102.1220 39.2000 39.4000
U1-U4 128.5600 128.0140 63.2540 63.1780
U2-U3 46.6260 46.6400 45.8000 45.9000
U2-U4 84.5100 83.6800 82.2620 82.2330
U3-U4 54.5580 53.7690 112.7710 113.1720
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 59245.30749021
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 55.903
HIERARCH ESO ISS PBL12 END 56.029
HIERARCH ESO ISS PBLA12 START 33.8
HIERARCH ESO ISS PBLA12 END 34.0
HIERARCH ESO ISS PBL13 START 101.967
HIERARCH ESO ISS PBL13 END 102.122
HIERARCH ESO ISS PBLA13 START 39.2
HIERARCH ESO ISS PBLA13 END 39.4
HIERARCH ESO ISS PBL14 START 128.56
HIERARCH ESO ISS PBL14 END 128.014
HIERARCH ESO ISS PBLA14 START 63.254
HIERARCH ESO ISS PBLA14 END 63.178
HIERARCH ESO ISS PBL23 START 46.626
HIERARCH ESO ISS PBL23 END 46.64
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.9
HIERARCH ESO ISS PBL24 START 84.51
HIERARCH ESO ISS PBL24 END 83.68
HIERARCH ESO ISS PBLA24 START 82.262
HIERARCH ESO ISS PBLA24 END 82.233
HIERARCH ESO ISS PBL34 START 54.558
HIERARCH ESO ISS PBL34 END 53.769
HIERARCH ESO ISS PBLA34 START 112.771
HIERARCH ESO ISS PBLA34 END 113.172
HIERARCH ESO ISS AMBI TAU0 START 0.005644
HIERARCH ESO ISS AMBI TAU0 END 0.006349
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.4