Exposure
ID
GRAVI.2021-04-01T00:54:19.251_1
Header ID
GRAVI.2021-04-01T00:54:19.251
Date updated
2021-04-01 01:05:34 UTC+0000
Release date
2022-04-01 01:05:34 UTC+0000
UTC Start
2021-04-01 00:54:19.251
UTC End
2021-04-01 01:00:19.251
MJD Start
59305.03772281
MJD End
59305.0418894767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003425
Ambient temperature (°C)
12.02
Seeing (arcsec)
0.87
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 50.3980 50.6560 21.2000 22.0000
U1-U3 90.9760 91.5900 28.3000 29.1000
U1-U4 118.2880 119.5490 59.4570 59.8590
U2-U3 41.4390 41.7900 37.0000 37.7000
U2-U4 84.6790 85.4300 81.0870 81.2130
U3-U4 62.0370 62.2080 108.7930 108.7870
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 59305.03772281
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 50.398
HIERARCH ESO ISS PBL12 END 50.656
HIERARCH ESO ISS PBLA12 START 21.2
HIERARCH ESO ISS PBLA12 END 22.0
HIERARCH ESO ISS PBL13 START 90.976
HIERARCH ESO ISS PBL13 END 91.59
HIERARCH ESO ISS PBLA13 START 28.3
HIERARCH ESO ISS PBLA13 END 29.1
HIERARCH ESO ISS PBL14 START 118.288
HIERARCH ESO ISS PBL14 END 119.549
HIERARCH ESO ISS PBLA14 START 59.457
HIERARCH ESO ISS PBLA14 END 59.859
HIERARCH ESO ISS PBL23 START 41.439
HIERARCH ESO ISS PBL23 END 41.79
HIERARCH ESO ISS PBLA23 START 37.0
HIERARCH ESO ISS PBLA23 END 37.7
HIERARCH ESO ISS PBL24 START 84.679
HIERARCH ESO ISS PBL24 END 85.43
HIERARCH ESO ISS PBLA24 START 81.087
HIERARCH ESO ISS PBLA24 END 81.213
HIERARCH ESO ISS PBL34 START 62.037
HIERARCH ESO ISS PBL34 END 62.208
HIERARCH ESO ISS PBLA34 START 108.793
HIERARCH ESO ISS PBLA34 END 108.787
HIERARCH ESO ISS AMBI TAU0 START 0.003772
HIERARCH ESO ISS AMBI TAU0 END 0.003078
HIERARCH ESO ISS AMBI TEMP 12.02
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.94