Exposure
ID
GRAVI.2019-12-10T01:06:49.251_1
Header ID
GRAVI.2019-12-10T01:06:49.251
Date updated
2019-12-10 01:26:21 UTC+0000
Release date
2020-12-10 01:26:20 UTC+0000
UTC Start
2019-12-10 01:06:49.251
UTC End
2019-12-10 01:14:49.251
MJD Start
58827.04640337
MJD End
58827.0519589256
Exposure time (s)
480.0
Validation level
1
Tau 0: Coherence time (s)
0.0022835
Ambient temperature (°C)
12.2
Seeing (arcsec)
0.905
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 53.5410 53.9050 37.5000 37.2000
U1-U3 99.6150 100.1210 41.1000 40.6000
U1-U4 128.0670 127.3590 55.8800 54.9050
U2-U3 46.2990 46.4210 45.2000 44.6000
U2-U4 79.0810 77.7310 68.2100 67.0480
U3-U4 40.7020 39.0740 94.5970 94.0170
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 58827.04640337
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 53.541
HIERARCH ESO ISS PBL12 END 53.905
HIERARCH ESO ISS PBLA12 START 37.5
HIERARCH ESO ISS PBLA12 END 37.2
HIERARCH ESO ISS PBL13 START 99.615
HIERARCH ESO ISS PBL13 END 100.121
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 128.067
HIERARCH ESO ISS PBL14 END 127.359
HIERARCH ESO ISS PBLA14 START 55.88
HIERARCH ESO ISS PBLA14 END 54.905
HIERARCH ESO ISS PBL23 START 46.299
HIERARCH ESO ISS PBL23 END 46.421
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 44.6
HIERARCH ESO ISS PBL24 START 79.081
HIERARCH ESO ISS PBL24 END 77.731
HIERARCH ESO ISS PBLA24 START 68.21
HIERARCH ESO ISS PBLA24 END 67.048
HIERARCH ESO ISS PBL34 START 40.702
HIERARCH ESO ISS PBL34 END 39.074
HIERARCH ESO ISS PBLA34 START 94.597
HIERARCH ESO ISS PBLA34 END 94.017
HIERARCH ESO ISS AMBI TAU0 START 0.002171
HIERARCH ESO ISS AMBI TAU0 END 0.002396
HIERARCH ESO ISS AMBI TEMP 12.2
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.88
HIERARCH ESO FT ROBJ NAME HR8799
HIERARCH ESO FT ROBJ ALPHA 230728.715
HIERARCH ESO FT ROBJ DELTA 210803.302