Exposure
ID
GRAVI.2021-04-01T01:26:46.332_1
Header ID
GRAVI.2021-04-01T01:26:46.332
Date updated
2021-04-01 01:40:11 UTC+0000
Release date
2022-04-01 01:40:11 UTC+0000
UTC Start
2021-04-01 01:26:46.332
UTC End
2021-04-01 01:32:46.332
MJD Start
59305.06025847
MJD End
59305.0644251367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0047675
Ambient temperature (°C)
12.21
Seeing (arcsec)
0.5
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 51.7510 52.0170 25.0000 25.7000
U1-U3 94.0990 94.6830 31.9000 32.5000
U1-U4 124.0900 125.0080 61.2610 61.5390
U2-U3 43.1710 43.4790 40.2000 40.7000
U2-U4 87.8700 88.2900 81.6520 81.7390
U3-U4 62.4630 62.4150 108.9020 108.9640
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 59305.06025847
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 51.751
HIERARCH ESO ISS PBL12 END 52.017
HIERARCH ESO ISS PBLA12 START 25.0
HIERARCH ESO ISS PBLA12 END 25.7
HIERARCH ESO ISS PBL13 START 94.099
HIERARCH ESO ISS PBL13 END 94.683
HIERARCH ESO ISS PBLA13 START 31.9
HIERARCH ESO ISS PBLA13 END 32.5
HIERARCH ESO ISS PBL14 START 124.09
HIERARCH ESO ISS PBL14 END 125.008
HIERARCH ESO ISS PBLA14 START 61.261
HIERARCH ESO ISS PBLA14 END 61.539
HIERARCH ESO ISS PBL23 START 43.171
HIERARCH ESO ISS PBL23 END 43.479
HIERARCH ESO ISS PBLA23 START 40.2
HIERARCH ESO ISS PBLA23 END 40.7
HIERARCH ESO ISS PBL24 START 87.87
HIERARCH ESO ISS PBL24 END 88.29
HIERARCH ESO ISS PBLA24 START 81.652
HIERARCH ESO ISS PBLA24 END 81.739
HIERARCH ESO ISS PBL34 START 62.463
HIERARCH ESO ISS PBL34 END 62.415
HIERARCH ESO ISS PBLA34 START 108.902
HIERARCH ESO ISS PBLA34 END 108.964
HIERARCH ESO ISS AMBI TAU0 START 0.004546
HIERARCH ESO ISS AMBI TAU0 END 0.004989
HIERARCH ESO ISS AMBI TEMP 12.21
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.49