Exposure
ID
GRAVI.2021-04-01T00:40:40.216_1
Header ID
GRAVI.2021-04-01T00:40:40.216
Date updated
2021-04-01 00:55:16 UTC+0000
Release date
2022-04-01 00:55:16 UTC+0000
UTC Start
2021-04-01 00:40:40.216
UTC End
2021-04-01 00:46:40.216
MJD Start
59305.02824324
MJD End
59305.0324099067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0046515
Ambient temperature (°C)
12.23
Seeing (arcsec)
0.635
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 49.8570 50.1040 19.4000 20.2000
U1-U3 89.6480 90.2600 26.6000 27.4000
U1-U4 115.3540 116.7440 58.4890 58.9530
U2-U3 40.6600 41.0220 35.4000 36.1000
U2-U4 82.8400 83.7260 80.7840 80.9300
U3-U4 61.5240 61.7860 108.8540 108.8180
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 59305.02824324
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 49.857
HIERARCH ESO ISS PBL12 END 50.104
HIERARCH ESO ISS PBLA12 START 19.4
HIERARCH ESO ISS PBLA12 END 20.2
HIERARCH ESO ISS PBL13 START 89.648
HIERARCH ESO ISS PBL13 END 90.26
HIERARCH ESO ISS PBLA13 START 26.6
HIERARCH ESO ISS PBLA13 END 27.4
HIERARCH ESO ISS PBL14 START 115.354
HIERARCH ESO ISS PBL14 END 116.744
HIERARCH ESO ISS PBLA14 START 58.489
HIERARCH ESO ISS PBLA14 END 58.953
HIERARCH ESO ISS PBL23 START 40.66
HIERARCH ESO ISS PBL23 END 41.022
HIERARCH ESO ISS PBLA23 START 35.4
HIERARCH ESO ISS PBLA23 END 36.1
HIERARCH ESO ISS PBL24 START 82.84
HIERARCH ESO ISS PBL24 END 83.726
HIERARCH ESO ISS PBLA24 START 80.784
HIERARCH ESO ISS PBLA24 END 80.93
HIERARCH ESO ISS PBL34 START 61.524
HIERARCH ESO ISS PBL34 END 61.786
HIERARCH ESO ISS PBLA34 START 108.854
HIERARCH ESO ISS PBLA34 END 108.818
HIERARCH ESO ISS AMBI TAU0 START 0.004726
HIERARCH ESO ISS AMBI TAU0 END 0.004577
HIERARCH ESO ISS AMBI TEMP 12.23
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.69