Exposure
ID
GRAVI.2021-01-31T08:03:14.256_1
Header ID
GRAVI.2021-01-31T08:03:14.256
Date updated
2021-01-31 08:20:50 UTC+0000
Release date
2022-01-31 08:20:50 UTC+0000
UTC Start
2021-01-31 08:03:14.256
UTC End
2021-01-31 08:09:14.256
MJD Start
59245.33558167
MJD End
59245.3397483367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0063475
Ambient temperature (°C)
12.58
Seeing (arcsec)
0.49
Observation
ID
46632
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
35012
Name
Mrk1239
RA
148.081464
DEC
-1.61203
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 56.4820 56.5210 34.9000 35.0000
U1-U3 102.4190 102.3720 39.8000 39.9000
U1-U4 123.7280 122.7020 62.4340 62.2310
U2-U3 46.4000 46.2970 45.8000 45.8000
U2-U4 78.1160 76.9000 81.9430 81.8630
U3-U4 48.9610 47.9870 115.8750 116.4880
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 59245.33558167
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk1239
HIERARCH ESO INS SOBJ NAME Mrk1239
RA 148.081464
DEC -1.61203
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 56.482
HIERARCH ESO ISS PBL12 END 56.521
HIERARCH ESO ISS PBLA12 START 34.9
HIERARCH ESO ISS PBLA12 END 35.0
HIERARCH ESO ISS PBL13 START 102.419
HIERARCH ESO ISS PBL13 END 102.372
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 123.728
HIERARCH ESO ISS PBL14 END 122.702
HIERARCH ESO ISS PBLA14 START 62.434
HIERARCH ESO ISS PBLA14 END 62.231
HIERARCH ESO ISS PBL23 START 46.4
HIERARCH ESO ISS PBL23 END 46.297
HIERARCH ESO ISS PBLA23 START 45.8
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 78.116
HIERARCH ESO ISS PBL24 END 76.9
HIERARCH ESO ISS PBLA24 START 81.943
HIERARCH ESO ISS PBLA24 END 81.863
HIERARCH ESO ISS PBL34 START 48.961
HIERARCH ESO ISS PBL34 END 47.987
HIERARCH ESO ISS PBLA34 START 115.875
HIERARCH ESO ISS PBLA34 END 116.488
HIERARCH ESO ISS AMBI TAU0 START 0.006526
HIERARCH ESO ISS AMBI TAU0 END 0.006169
HIERARCH ESO ISS AMBI TEMP 12.58
HIERARCH ESO ISS AMBI FWHM START 0.47
HIERARCH ESO ISS AMBI FWHM END 0.51