Exposure
ID
GRAVI.2021-04-01T01:33:25.349_1
Header ID
GRAVI.2021-04-01T01:33:25.349
Date updated
2021-04-01 01:45:26 UTC+0000
Release date
2022-04-01 01:45:26 UTC+0000
UTC Start
2021-04-01 01:33:25.349
UTC End
2021-04-01 01:39:25.349
MJD Start
59305.06487672
MJD End
59305.0690433867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004744
Ambient temperature (°C)
12.12
Seeing (arcsec)
0.515
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 52.0320 52.2960 25.7000 26.3000
U1-U3 94.7170 95.2880 32.5000 33.1000
U1-U4 125.0590 125.9020 61.5540 61.8090
U2-U3 43.4970 43.7940 40.7000 41.2000
U2-U4 88.3130 88.6640 81.7440 81.8240
U3-U4 62.4110 62.3180 108.9680 109.0450
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 59305.06487672
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 52.032
HIERARCH ESO ISS PBL12 END 52.296
HIERARCH ESO ISS PBLA12 START 25.7
HIERARCH ESO ISS PBLA12 END 26.3
HIERARCH ESO ISS PBL13 START 94.717
HIERARCH ESO ISS PBL13 END 95.288
HIERARCH ESO ISS PBLA13 START 32.5
HIERARCH ESO ISS PBLA13 END 33.1
HIERARCH ESO ISS PBL14 START 125.059
HIERARCH ESO ISS PBL14 END 125.902
HIERARCH ESO ISS PBLA14 START 61.554
HIERARCH ESO ISS PBLA14 END 61.809
HIERARCH ESO ISS PBL23 START 43.497
HIERARCH ESO ISS PBL23 END 43.794
HIERARCH ESO ISS PBLA23 START 40.7
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 88.313
HIERARCH ESO ISS PBL24 END 88.664
HIERARCH ESO ISS PBLA24 START 81.744
HIERARCH ESO ISS PBLA24 END 81.824
HIERARCH ESO ISS PBL34 START 62.411
HIERARCH ESO ISS PBL34 END 62.318
HIERARCH ESO ISS PBLA34 START 108.968
HIERARCH ESO ISS PBLA34 END 109.045
HIERARCH ESO ISS AMBI TAU0 START 0.004989
HIERARCH ESO ISS AMBI TAU0 END 0.004499
HIERARCH ESO ISS AMBI TEMP 12.12
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.52