Exposure
ID
GRAVI.2021-01-31T05:38:16.891_1
Header ID
GRAVI.2021-01-31T05:38:16.891
Date updated
2021-01-31 05:50:48 UTC+0000
Release date
2022-01-31 05:50:48 UTC+0000
UTC Start
2021-01-31 05:38:16.891
UTC End
2021-01-31 05:44:16.891
MJD Start
59245.23491772
MJD End
59245.2390843867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0077335
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.435
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 52.4070 52.6680 26.6000 27.2000
U1-U3 95.5250 96.0780 33.3000 33.9000
U1-U4 126.2330 126.9730 61.9100 62.1350
U2-U3 43.9150 44.1950 41.4000 41.9000
U2-U4 88.7910 89.0490 81.8570 81.9280
U3-U4 62.2670 62.1140 109.0820 109.1780
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 59245.23491772
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 52.407
HIERARCH ESO ISS PBL12 END 52.668
HIERARCH ESO ISS PBLA12 START 26.6
HIERARCH ESO ISS PBLA12 END 27.2
HIERARCH ESO ISS PBL13 START 95.525
HIERARCH ESO ISS PBL13 END 96.078
HIERARCH ESO ISS PBLA13 START 33.3
HIERARCH ESO ISS PBLA13 END 33.9
HIERARCH ESO ISS PBL14 START 126.233
HIERARCH ESO ISS PBL14 END 126.973
HIERARCH ESO ISS PBLA14 START 61.91
HIERARCH ESO ISS PBLA14 END 62.135
HIERARCH ESO ISS PBL23 START 43.915
HIERARCH ESO ISS PBL23 END 44.195
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.9
HIERARCH ESO ISS PBL24 START 88.791
HIERARCH ESO ISS PBL24 END 89.049
HIERARCH ESO ISS PBLA24 START 81.857
HIERARCH ESO ISS PBLA24 END 81.928
HIERARCH ESO ISS PBL34 START 62.267
HIERARCH ESO ISS PBL34 END 62.114
HIERARCH ESO ISS PBLA34 START 109.082
HIERARCH ESO ISS PBLA34 END 109.178
HIERARCH ESO ISS AMBI TAU0 START 0.008441
HIERARCH ESO ISS AMBI TAU0 END 0.007026
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.48