Exposure
ID
GRAVI.2019-12-10T01:29:40.309_1
Header ID
GRAVI.2019-12-10T01:29:40.309
Date updated
2019-12-10 01:50:28 UTC+0000
Release date
2020-12-10 01:50:28 UTC+0000
UTC Start
2019-12-10 01:29:40.309
UTC End
2019-12-10 01:37:40.309
MJD Start
58827.06227209
MJD End
58827.0678276456
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.0019845
Ambient temperature (°C)
12.04
Seeing (arcsec)
0.975
Observation
ID
43614
Category
science
Program ID
1103.B-0626(B)
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
33116
Name
HR8799d
RA
346.872444
DEC
21.13396
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 54.4820 54.7780 36.7000 36.4000
U1-U3 100.8760 101.2380 39.8000 39.3000
U1-U4 125.9140 124.9740 53.1110 52.0270
U2-U3 46.5680 46.6160 43.5000 42.8000
U2-U4 75.2240 73.7120 64.8920 63.5760
U3-U4 36.1240 34.3760 92.9730 92.3510
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(B)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 58827.06227209
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR8799
HIERARCH ESO INS SOBJ NAME HR8799d
RA 346.872444
DEC 21.13396
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 494.0
HIERARCH ESO DET2 SEQ1 DIT 60.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 54.482
HIERARCH ESO ISS PBL12 END 54.778
HIERARCH ESO ISS PBLA12 START 36.7
HIERARCH ESO ISS PBLA12 END 36.4
HIERARCH ESO ISS PBL13 START 100.876
HIERARCH ESO ISS PBL13 END 101.238
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.3
HIERARCH ESO ISS PBL14 START 125.914
HIERARCH ESO ISS PBL14 END 124.974
HIERARCH ESO ISS PBLA14 START 53.111
HIERARCH ESO ISS PBLA14 END 52.027
HIERARCH ESO ISS PBL23 START 46.568
HIERARCH ESO ISS PBL23 END 46.616
HIERARCH ESO ISS PBLA23 START 43.5
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 75.224
HIERARCH ESO ISS PBL24 END 73.712
HIERARCH ESO ISS PBLA24 START 64.892
HIERARCH ESO ISS PBLA24 END 63.576
HIERARCH ESO ISS PBL34 START 36.124
HIERARCH ESO ISS PBL34 END 34.376
HIERARCH ESO ISS PBLA34 START 92.973
HIERARCH ESO ISS PBLA34 END 92.351
HIERARCH ESO ISS AMBI TAU0 START 0.001976
HIERARCH ESO ISS AMBI TAU0 END 0.001993
HIERARCH ESO ISS AMBI TEMP 12.04
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 1.03
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.715
HIERARCH ESO FT ROBJ DELTA 210803.302