Exposure
ID
GRAVI.2021-02-02T05:29:26.234_1
Header ID
GRAVI.2021-02-02T05:29:26.234
Date updated
2021-02-02 05:41:36 UTC+0000
Release date
2022-02-02 05:41:36 UTC+0000
UTC Start
2021-02-02 05:29:26.234
UTC End
2021-02-02 05:35:26.234
MJD Start
59247.22877586
MJD End
59247.2329425267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0136575
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.37
Observation
ID
46644
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
35020
Name
Mrk1239
RA
148.081741
DEC
-1.61226
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 52.3660 52.6270 26.5000 27.1000
U1-U3 95.4370 95.9920 33.3000 33.8000
U1-U4 126.1100 126.8610 61.8740 62.1030
U2-U3 43.8700 44.1520 41.3000 41.8000
U2-U4 88.7450 89.0130 81.8470 81.9190
U3-U4 62.2870 62.1410 109.0700 109.1640
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 59247.22877586
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081741
DEC -1.61226
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 52.366
HIERARCH ESO ISS PBL12 END 52.627
HIERARCH ESO ISS PBLA12 START 26.5
HIERARCH ESO ISS PBLA12 END 27.1
HIERARCH ESO ISS PBL13 START 95.437
HIERARCH ESO ISS PBL13 END 95.992
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.8
HIERARCH ESO ISS PBL14 START 126.11
HIERARCH ESO ISS PBL14 END 126.861
HIERARCH ESO ISS PBLA14 START 61.874
HIERARCH ESO ISS PBLA14 END 62.103
HIERARCH ESO ISS PBL23 START 43.87
HIERARCH ESO ISS PBL23 END 44.152
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 41.8
HIERARCH ESO ISS PBL24 START 88.745
HIERARCH ESO ISS PBL24 END 89.013
HIERARCH ESO ISS PBLA24 START 81.847
HIERARCH ESO ISS PBLA24 END 81.919
HIERARCH ESO ISS PBL34 START 62.287
HIERARCH ESO ISS PBL34 END 62.141
HIERARCH ESO ISS PBLA34 START 109.07
HIERARCH ESO ISS PBLA34 END 109.164
HIERARCH ESO ISS AMBI TAU0 START 0.014023
HIERARCH ESO ISS AMBI TAU0 END 0.013292
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.32
HIERARCH ESO ISS AMBI FWHM END 0.42