Exposure
ID
GRAVI.2021-01-31T07:15:47.136_1
Header ID
GRAVI.2021-01-31T07:15:47.136
Date updated
2021-01-31 07:30:43 UTC+0000
Release date
2022-01-31 07:30:43 UTC+0000
UTC Start
2021-01-31 07:15:47.136
UTC End
2021-01-31 07:21:47.136
MJD Start
59245.30262889
MJD End
59245.3067955567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0055335
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.44
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 55.7500 55.8880 33.5000 33.7000
U1-U3 101.7590 101.9470 39.0000 39.2000
U1-U4 129.0780 128.6190 63.3170 63.2620
U2-U3 46.5890 46.6230 45.7000 45.8000
U2-U4 85.3590 84.6030 82.2870 82.2650
U3-U4 55.3970 54.6480 112.3550 112.7260
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 59245.30262889
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 55.75
HIERARCH ESO ISS PBL12 END 55.888
HIERARCH ESO ISS PBLA12 START 33.5
HIERARCH ESO ISS PBLA12 END 33.7
HIERARCH ESO ISS PBL13 START 101.759
HIERARCH ESO ISS PBL13 END 101.947
HIERARCH ESO ISS PBLA13 START 39.0
HIERARCH ESO ISS PBLA13 END 39.2
HIERARCH ESO ISS PBL14 START 129.078
HIERARCH ESO ISS PBL14 END 128.619
HIERARCH ESO ISS PBLA14 START 63.317
HIERARCH ESO ISS PBLA14 END 63.262
HIERARCH ESO ISS PBL23 START 46.589
HIERARCH ESO ISS PBL23 END 46.623
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 85.359
HIERARCH ESO ISS PBL24 END 84.603
HIERARCH ESO ISS PBLA24 START 82.287
HIERARCH ESO ISS PBLA24 END 82.265
HIERARCH ESO ISS PBL34 START 55.397
HIERARCH ESO ISS PBL34 END 54.648
HIERARCH ESO ISS PBLA34 START 112.355
HIERARCH ESO ISS PBLA34 END 112.726
HIERARCH ESO ISS AMBI TAU0 START 0.005202
HIERARCH ESO ISS AMBI TAU0 END 0.005865
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.41