Exposure
ID
GRAVI.2021-04-01T01:04:49.277_1
Header ID
GRAVI.2021-04-01T01:04:49.277
Date updated
2021-04-01 01:20:11 UTC+0000
Release date
2022-04-01 01:20:11 UTC+0000
UTC Start
2021-04-01 01:04:49.277
UTC End
2021-04-01 01:10:49.277
MJD Start
59305.04501478
MJD End
59305.0491814467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0032905
Ambient temperature (°C)
12.16
Seeing (arcsec)
0.72
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 50.8310 51.0940 22.5000 23.2000
U1-U3 92.0020 92.6120 29.5000 30.3000
U1-U4 120.3600 121.5140 60.1150 60.4740
U2-U3 42.0230 42.3630 38.1000 38.7000
U2-U4 85.9000 86.5450 81.2930 81.4060
U3-U4 62.2990 62.3990 108.7900 108.8060
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 59305.04501478
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 50.831
HIERARCH ESO ISS PBL12 END 51.094
HIERARCH ESO ISS PBLA12 START 22.5
HIERARCH ESO ISS PBLA12 END 23.2
HIERARCH ESO ISS PBL13 START 92.002
HIERARCH ESO ISS PBL13 END 92.612
HIERARCH ESO ISS PBLA13 START 29.5
HIERARCH ESO ISS PBLA13 END 30.3
HIERARCH ESO ISS PBL14 START 120.36
HIERARCH ESO ISS PBL14 END 121.514
HIERARCH ESO ISS PBLA14 START 60.115
HIERARCH ESO ISS PBLA14 END 60.474
HIERARCH ESO ISS PBL23 START 42.023
HIERARCH ESO ISS PBL23 END 42.363
HIERARCH ESO ISS PBLA23 START 38.1
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 85.9
HIERARCH ESO ISS PBL24 END 86.545
HIERARCH ESO ISS PBLA24 START 81.293
HIERARCH ESO ISS PBLA24 END 81.406
HIERARCH ESO ISS PBL34 START 62.299
HIERARCH ESO ISS PBL34 END 62.399
HIERARCH ESO ISS PBLA34 START 108.79
HIERARCH ESO ISS PBLA34 END 108.806
HIERARCH ESO ISS AMBI TAU0 START 0.003449
HIERARCH ESO ISS AMBI TAU0 END 0.003132
HIERARCH ESO ISS AMBI TEMP 12.16
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.65