Exposure
ID
GRAVI.2021-03-03T01:37:03.696_1
Header ID
GRAVI.2021-03-03T01:37:03.696
Date updated
2021-03-03 01:50:53 UTC+0000
Release date
2022-03-03 01:50:53 UTC+0000
UTC Start
2021-03-03 01:37:03.696
UTC End
2021-03-03 01:43:03.696
MJD Start
59276.06740389
MJD End
59276.0715705567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005877
Ambient temperature (°C)
12.66
Seeing (arcsec)
0.54
Observation
ID
46992
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
35268
Name
Mrk1239
RA
148.081606
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 47.9800 48.1410 10.9000 11.9000
U1-U3 84.4910 84.9910 17.9000 18.9000
U1-U4 100.3770 102.1770 52.5980 53.4130
U2-U3 37.3270 37.6790 26.9000 27.9000
U2-U4 72.0380 73.4450 78.9200 79.1810
U3-U4 57.2400 57.8690 109.8740 109.6960
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 59276.06740389
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk 1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081606
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 47.98
HIERARCH ESO ISS PBL12 END 48.141
HIERARCH ESO ISS PBLA12 START 10.9
HIERARCH ESO ISS PBLA12 END 11.9
HIERARCH ESO ISS PBL13 START 84.491
HIERARCH ESO ISS PBL13 END 84.991
HIERARCH ESO ISS PBLA13 START 17.9
HIERARCH ESO ISS PBLA13 END 18.9
HIERARCH ESO ISS PBL14 START 100.377
HIERARCH ESO ISS PBL14 END 102.177
HIERARCH ESO ISS PBLA14 START 52.598
HIERARCH ESO ISS PBLA14 END 53.413
HIERARCH ESO ISS PBL23 START 37.327
HIERARCH ESO ISS PBL23 END 37.679
HIERARCH ESO ISS PBLA23 START 26.9
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 72.038
HIERARCH ESO ISS PBL24 END 73.445
HIERARCH ESO ISS PBLA24 START 78.92
HIERARCH ESO ISS PBLA24 END 79.181
HIERARCH ESO ISS PBL34 START 57.24
HIERARCH ESO ISS PBL34 END 57.869
HIERARCH ESO ISS PBLA34 START 109.874
HIERARCH ESO ISS PBLA34 END 109.696
HIERARCH ESO ISS AMBI TAU0 START 0.006072
HIERARCH ESO ISS AMBI TAU0 END 0.005682
HIERARCH ESO ISS AMBI TEMP 12.66
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.56