Exposure
ID
GRAVI.2021-02-02T05:56:11.302_1
Header ID
GRAVI.2021-02-02T05:56:11.302
Date updated
2021-02-02 06:10:47 UTC+0000
Release date
2022-02-02 06:10:47 UTC+0000
UTC Start
2021-02-02 05:56:11.302
UTC End
2021-02-02 06:02:11.302
MJD Start
59247.24735303
MJD End
59247.2515196967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0114235
Ambient temperature (°C)
13.13
Seeing (arcsec)
0.41
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 53.4530 53.6960 28.9000 29.5000
U1-U3 97.6860 98.1690 35.4000 35.9000
U1-U4 128.7880 129.2190 62.7080 62.8540
U2-U3 44.9800 45.2050 43.1000 43.5000
U2-U4 89.4260 89.4120 82.1100 82.1560
U3-U4 61.3790 61.0560 109.5660 109.7210
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 59247.24735303
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 53.453
HIERARCH ESO ISS PBL12 END 53.696
HIERARCH ESO ISS PBLA12 START 28.9
HIERARCH ESO ISS PBLA12 END 29.5
HIERARCH ESO ISS PBL13 START 97.686
HIERARCH ESO ISS PBL13 END 98.169
HIERARCH ESO ISS PBLA13 START 35.4
HIERARCH ESO ISS PBLA13 END 35.9
HIERARCH ESO ISS PBL14 START 128.788
HIERARCH ESO ISS PBL14 END 129.219
HIERARCH ESO ISS PBLA14 START 62.708
HIERARCH ESO ISS PBLA14 END 62.854
HIERARCH ESO ISS PBL23 START 44.98
HIERARCH ESO ISS PBL23 END 45.205
HIERARCH ESO ISS PBLA23 START 43.1
HIERARCH ESO ISS PBLA23 END 43.5
HIERARCH ESO ISS PBL24 START 89.426
HIERARCH ESO ISS PBL24 END 89.412
HIERARCH ESO ISS PBLA24 START 82.11
HIERARCH ESO ISS PBLA24 END 82.156
HIERARCH ESO ISS PBL34 START 61.379
HIERARCH ESO ISS PBL34 END 61.056
HIERARCH ESO ISS PBLA34 START 109.566
HIERARCH ESO ISS PBLA34 END 109.721
HIERARCH ESO ISS AMBI TAU0 START 0.010994
HIERARCH ESO ISS AMBI TAU0 END 0.011853
HIERARCH ESO ISS AMBI TEMP 13.13
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.43