Exposure
ID
GRAVI.2021-01-31T05:51:58.926_1
Header ID
GRAVI.2021-01-31T05:51:58.926
Date updated
2021-01-31 06:05:52 UTC+0000
Release date
2022-01-31 06:05:52 UTC+0000
UTC Start
2021-01-31 05:51:58.926
UTC End
2021-01-31 05:57:58.926
MJD Start
59245.24443201
MJD End
59245.2485986767
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0078125
Ambient temperature (°C)
13.31
Seeing (arcsec)
0.38
Observation
ID
46632
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
35012
Name
Mrk1239
RA
148.081464
DEC
-1.61203
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 52.9710 53.2230 27.9000 28.4000
U1-U3 96.7080 97.2240 34.5000 35.0000
U1-U4 127.7470 128.3220 62.3740 62.5550
U2-U3 44.5080 44.7590 42.4000 42.8000
U2-U4 89.2670 89.3800 82.0030 82.0600
U3-U4 61.8820 61.6390 109.3080 109.4350
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 59245.24443201
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081464
DEC -1.61203
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 52.971
HIERARCH ESO ISS PBL12 END 53.223
HIERARCH ESO ISS PBLA12 START 27.9
HIERARCH ESO ISS PBLA12 END 28.4
HIERARCH ESO ISS PBL13 START 96.708
HIERARCH ESO ISS PBL13 END 97.224
HIERARCH ESO ISS PBLA13 START 34.5
HIERARCH ESO ISS PBLA13 END 35.0
HIERARCH ESO ISS PBL14 START 127.747
HIERARCH ESO ISS PBL14 END 128.322
HIERARCH ESO ISS PBLA14 START 62.374
HIERARCH ESO ISS PBLA14 END 62.555
HIERARCH ESO ISS PBL23 START 44.508
HIERARCH ESO ISS PBL23 END 44.759
HIERARCH ESO ISS PBLA23 START 42.4
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 89.267
HIERARCH ESO ISS PBL24 END 89.38
HIERARCH ESO ISS PBLA24 START 82.003
HIERARCH ESO ISS PBLA24 END 82.06
HIERARCH ESO ISS PBL34 START 61.882
HIERARCH ESO ISS PBL34 END 61.639
HIERARCH ESO ISS PBLA34 START 109.308
HIERARCH ESO ISS PBLA34 END 109.435
HIERARCH ESO ISS AMBI TAU0 START 0.007963
HIERARCH ESO ISS AMBI TAU0 END 0.007662
HIERARCH ESO ISS AMBI TEMP 13.31
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38