Exposure
ID
GRAVI.2021-04-01T01:20:04.315_1
Header ID
GRAVI.2021-04-01T01:20:04.315
Date updated
2021-04-01 01:35:31 UTC+0000
Release date
2022-04-01 01:35:31 UTC+0000
UTC Start
2021-04-01 01:20:04.315
UTC End
2021-04-01 01:26:04.315
MJD Start
59305.0556055
MJD End
59305.0597721667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0041615
Ambient temperature (°C)
12.32
Seeing (arcsec)
0.53
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 51.4690 51.7350 24.3000 24.9000
U1-U3 93.4670 94.0610 31.2000 31.8000
U1-U4 123.0380 124.0300 60.9420 61.2430
U2-U3 42.8320 43.1510 39.6000 40.1000
U2-U4 87.3510 87.8410 81.5520 81.6460
U3-U4 62.4670 62.4650 108.8510 108.8990
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 59305.0556055
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 51.469
HIERARCH ESO ISS PBL12 END 51.735
HIERARCH ESO ISS PBLA12 START 24.3
HIERARCH ESO ISS PBLA12 END 24.9
HIERARCH ESO ISS PBL13 START 93.467
HIERARCH ESO ISS PBL13 END 94.061
HIERARCH ESO ISS PBLA13 START 31.2
HIERARCH ESO ISS PBLA13 END 31.8
HIERARCH ESO ISS PBL14 START 123.038
HIERARCH ESO ISS PBL14 END 124.03
HIERARCH ESO ISS PBLA14 START 60.942
HIERARCH ESO ISS PBLA14 END 61.243
HIERARCH ESO ISS PBL23 START 42.832
HIERARCH ESO ISS PBL23 END 43.151
HIERARCH ESO ISS PBLA23 START 39.6
HIERARCH ESO ISS PBLA23 END 40.1
HIERARCH ESO ISS PBL24 START 87.351
HIERARCH ESO ISS PBL24 END 87.841
HIERARCH ESO ISS PBLA24 START 81.552
HIERARCH ESO ISS PBLA24 END 81.646
HIERARCH ESO ISS PBL34 START 62.467
HIERARCH ESO ISS PBL34 END 62.465
HIERARCH ESO ISS PBLA34 START 108.851
HIERARCH ESO ISS PBLA34 END 108.899
HIERARCH ESO ISS AMBI TAU0 START 0.003777
HIERARCH ESO ISS AMBI TAU0 END 0.004546
HIERARCH ESO ISS AMBI TEMP 12.32
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.51