Exposure
ID
GRAVI.2021-04-01T01:12:07.296_1
Header ID
GRAVI.2021-04-01T01:12:07.296
Date updated
2021-04-01 01:25:37 UTC+0000
Release date
2022-04-01 01:25:37 UTC+0000
UTC Start
2021-04-01 01:12:07.296
UTC End
2021-04-01 01:18:07.296
MJD Start
59305.05008444
MJD End
59305.0542511067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0031225
Ambient temperature (°C)
12.19
Seeing (arcsec)
0.69
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 51.1350 51.4000 23.4000 24.1000
U1-U3 92.7080 93.3120 30.4000 31.0000
U1-U4 121.6920 122.7690 60.5290 60.8600
U2-U3 42.4170 42.7470 38.8000 39.4000
U2-U4 86.6420 87.2130 81.4230 81.5260
U3-U4 62.4110 62.4610 108.8090 108.8400
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 59305.05008444
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 51.135
HIERARCH ESO ISS PBL12 END 51.4
HIERARCH ESO ISS PBLA12 START 23.4
HIERARCH ESO ISS PBLA12 END 24.1
HIERARCH ESO ISS PBL13 START 92.708
HIERARCH ESO ISS PBL13 END 93.312
HIERARCH ESO ISS PBLA13 START 30.4
HIERARCH ESO ISS PBLA13 END 31.0
HIERARCH ESO ISS PBL14 START 121.692
HIERARCH ESO ISS PBL14 END 122.769
HIERARCH ESO ISS PBLA14 START 60.529
HIERARCH ESO ISS PBLA14 END 60.86
HIERARCH ESO ISS PBL23 START 42.417
HIERARCH ESO ISS PBL23 END 42.747
HIERARCH ESO ISS PBLA23 START 38.8
HIERARCH ESO ISS PBLA23 END 39.4
HIERARCH ESO ISS PBL24 START 86.642
HIERARCH ESO ISS PBL24 END 87.213
HIERARCH ESO ISS PBLA24 START 81.423
HIERARCH ESO ISS PBLA24 END 81.526
HIERARCH ESO ISS PBL34 START 62.411
HIERARCH ESO ISS PBL34 END 62.461
HIERARCH ESO ISS PBLA34 START 108.809
HIERARCH ESO ISS PBLA34 END 108.84
HIERARCH ESO ISS AMBI TAU0 START 0.00248
HIERARCH ESO ISS AMBI TAU0 END 0.003765
HIERARCH ESO ISS AMBI TEMP 12.19
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.61