Exposure
ID
GRAVI.2021-02-02T05:42:47.268_1
Header ID
GRAVI.2021-02-02T05:42:47.268
Date updated
2021-02-02 05:56:03 UTC+0000
Release date
2022-02-02 05:56:03 UTC+0000
UTC Start
2021-02-02 05:42:47.268
UTC End
2021-02-02 05:48:47.268
MJD Start
59247.23804708
MJD End
59247.2422137467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0143695
Ambient temperature (°C)
13.35
Seeing (arcsec)
0.355
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 52.9180 53.1720 27.8000 28.3000
U1-U3 96.6000 97.1200 34.4000 34.9000
U1-U4 127.6190 128.2100 62.3360 62.5210
U2-U3 44.4550 44.7090 42.3000 42.7000
U2-U4 89.2360 89.3620 81.9920 82.0510
U3-U4 61.9270 61.6930 109.2860 109.4090
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 59247.23804708
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 52.918
HIERARCH ESO ISS PBL12 END 53.172
HIERARCH ESO ISS PBLA12 START 27.8
HIERARCH ESO ISS PBLA12 END 28.3
HIERARCH ESO ISS PBL13 START 96.6
HIERARCH ESO ISS PBL13 END 97.12
HIERARCH ESO ISS PBLA13 START 34.4
HIERARCH ESO ISS PBLA13 END 34.9
HIERARCH ESO ISS PBL14 START 127.619
HIERARCH ESO ISS PBL14 END 128.21
HIERARCH ESO ISS PBLA14 START 62.336
HIERARCH ESO ISS PBLA14 END 62.521
HIERARCH ESO ISS PBL23 START 44.455
HIERARCH ESO ISS PBL23 END 44.709
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.7
HIERARCH ESO ISS PBL24 START 89.236
HIERARCH ESO ISS PBL24 END 89.362
HIERARCH ESO ISS PBLA24 START 81.992
HIERARCH ESO ISS PBLA24 END 82.051
HIERARCH ESO ISS PBL34 START 61.927
HIERARCH ESO ISS PBL34 END 61.693
HIERARCH ESO ISS PBLA34 START 109.286
HIERARCH ESO ISS PBLA34 END 109.409
HIERARCH ESO ISS AMBI TAU0 START 0.013229
HIERARCH ESO ISS AMBI TAU0 END 0.01551
HIERARCH ESO ISS AMBI TEMP 13.35
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.33