Exposure
ID
GRAVI.2021-04-01T00:33:58.199_1
Header ID
GRAVI.2021-04-01T00:33:58.199
Date updated
2021-04-01 00:46:00 UTC+0000
Release date
2022-04-01 00:46:00 UTC+0000
UTC Start
2021-04-01 00:33:58.199
UTC End
2021-04-01 00:39:58.199
MJD Start
59305.02359027
MJD End
59305.0277569367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004977
Ambient temperature (°C)
12.0
Seeing (arcsec)
0.635
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 49.6010 49.8420 18.5000 19.4000
U1-U3 89.0040 89.6120 25.7000 26.5000
U1-U4 113.8220 115.2720 57.9640 58.4610
U2-U3 40.2720 40.6380 34.6000 35.3000
U2-U4 81.8370 82.7870 80.6200 80.7760
U3-U4 61.2020 61.5070 108.9070 108.8560
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 59305.02359027
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 49.601
HIERARCH ESO ISS PBL12 END 49.842
HIERARCH ESO ISS PBLA12 START 18.5
HIERARCH ESO ISS PBLA12 END 19.4
HIERARCH ESO ISS PBL13 START 89.004
HIERARCH ESO ISS PBL13 END 89.612
HIERARCH ESO ISS PBLA13 START 25.7
HIERARCH ESO ISS PBLA13 END 26.5
HIERARCH ESO ISS PBL14 START 113.822
HIERARCH ESO ISS PBL14 END 115.272
HIERARCH ESO ISS PBLA14 START 57.964
HIERARCH ESO ISS PBLA14 END 58.461
HIERARCH ESO ISS PBL23 START 40.272
HIERARCH ESO ISS PBL23 END 40.638
HIERARCH ESO ISS PBLA23 START 34.6
HIERARCH ESO ISS PBLA23 END 35.3
HIERARCH ESO ISS PBL24 START 81.837
HIERARCH ESO ISS PBL24 END 82.787
HIERARCH ESO ISS PBLA24 START 80.62
HIERARCH ESO ISS PBLA24 END 80.776
HIERARCH ESO ISS PBL34 START 61.202
HIERARCH ESO ISS PBL34 END 61.507
HIERARCH ESO ISS PBLA34 START 108.907
HIERARCH ESO ISS PBLA34 END 108.856
HIERARCH ESO ISS AMBI TAU0 START 0.005228
HIERARCH ESO ISS AMBI TAU0 END 0.004726
HIERARCH ESO ISS AMBI TEMP 12.0
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.58