Exposure
ID
GRAVI.2018-11-21T01:07:38.170_1
Header ID
GRAVI.2018-11-21T01:07:38.170
Date updated
2018-11-21 01:20:31 UTC+0000
Release date
2019-11-21 01:20:31 UTC+0000
UTC Start
2018-11-21 01:07:38.170
UTC End
2018-11-21 01:12:38.170
MJD Start
58443.04696956
MJD End
58443.0504417822
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0074955
Ambient temperature (°C)
15.22
Seeing (arcsec)
0.62
Observation
ID
42273
Category
science
Program ID
0102.B-0667(A)
Program Title
THE CORE OF THE MATTER: DIRECTLY RESOLVING THE INNER STRUCTURES OF AGN WITH GRAVITY
Program Type
Normal
PI / COI
STURM/ CLENET/ DAVIES/ DEXTER/ ECKART/ EISENHAUER/ GENZEL/ GRATADOUR/ HONIG/ KISHIMOTO/ LUTZ/ MILLOUR/ NETZER/ PERRIN/ PETERSON/ PETRUCCI/ PFUHL/ ROUAN/ STOCK/ WAISBERG
Target
ID
31934
Name
Mrk335
RA
1.583742
DEC
20.20295
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 45.2480 45.6770 35.8000 36.1000
U1-U3 85.2380 86.0650 42.5000 42.6000
U1-U4 124.9320 125.6410 67.0380 66.7150
U2-U3 40.6470 41.0220 50.0000 50.0000
U2-U4 89.3860 89.4250 82.2640 81.8070
U3-U4 59.1450 58.7070 103.7930 103.4350
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.B-0667(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 58443.04696956
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Mrk335
HIERARCH ESO INS SOBJ NAME Mrk335
RA 1.583742
DEC 20.20295
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 318.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 30
HIERARCH ESO ISS PBL12 START 45.248
HIERARCH ESO ISS PBL12 END 45.677
HIERARCH ESO ISS PBLA12 START 35.8
HIERARCH ESO ISS PBLA12 END 36.1
HIERARCH ESO ISS PBL13 START 85.238
HIERARCH ESO ISS PBL13 END 86.065
HIERARCH ESO ISS PBLA13 START 42.5
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 124.932
HIERARCH ESO ISS PBL14 END 125.641
HIERARCH ESO ISS PBLA14 START 67.038
HIERARCH ESO ISS PBLA14 END 66.715
HIERARCH ESO ISS PBL23 START 40.647
HIERARCH ESO ISS PBL23 END 41.022
HIERARCH ESO ISS PBLA23 START 50.0
HIERARCH ESO ISS PBLA23 END 50.0
HIERARCH ESO ISS PBL24 START 89.386
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 82.264
HIERARCH ESO ISS PBLA24 END 81.807
HIERARCH ESO ISS PBL34 START 59.145
HIERARCH ESO ISS PBL34 END 58.707
HIERARCH ESO ISS PBLA34 START 103.793
HIERARCH ESO ISS PBLA34 END 103.435
HIERARCH ESO ISS AMBI TAU0 START 0.00677
HIERARCH ESO ISS AMBI TAU0 END 0.008221
HIERARCH ESO ISS AMBI TEMP 15.22
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.48