Exposure
ID
GRAVI.2021-01-30T07:01:42.783_2
Header ID
GRAVI.2021-01-30T07:01:42.783
Date updated
2021-01-30 07:10:48 UTC+0000
Release date
2022-01-30 07:10:48 UTC+0000
UTC Start
2021-01-30 07:01:42.783
UTC End
2021-01-30 07:02:46.783
MJD Start
59244.29285629
MJD End
59244.2935970307
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.002873
Ambient temperature (°C)
12.6
Seeing (arcsec)
1.28
Observation
ID
46610
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
34998
Name
HD72946
RA
128.963608333333
DEC
6.62276944444444
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.9800 56.0080 35.5000 35.5000
U1-U3 102.2290 102.2530 39.9000 39.9000
U1-U4 124.8460 124.6510 59.6570 59.5650
U2-U3 46.6140 46.6070 45.2000 45.2000
U2-U4 77.2450 76.9770 76.9120 76.8250
U3-U4 44.8630 44.6140 110.0010 110.0780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 1103.B-0626(D)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59244.29285629
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD72946
HIERARCH ESO INS SOBJ NAME HD72946B
RA 128.965587
DEC 6.6223
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 86.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 64
HIERARCH ESO ISS PBL12 START 55.98
HIERARCH ESO ISS PBL12 END 56.008
HIERARCH ESO ISS PBLA12 START 35.5
HIERARCH ESO ISS PBLA12 END 35.5
HIERARCH ESO ISS PBL13 START 102.229
HIERARCH ESO ISS PBL13 END 102.253
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 124.846
HIERARCH ESO ISS PBL14 END 124.651
HIERARCH ESO ISS PBLA14 START 59.657
HIERARCH ESO ISS PBLA14 END 59.565
HIERARCH ESO ISS PBL23 START 46.614
HIERARCH ESO ISS PBL23 END 46.607
HIERARCH ESO ISS PBLA23 START 45.2
HIERARCH ESO ISS PBLA23 END 45.2
HIERARCH ESO ISS PBL24 START 77.245
HIERARCH ESO ISS PBL24 END 76.977
HIERARCH ESO ISS PBLA24 START 76.912
HIERARCH ESO ISS PBLA24 END 76.825
HIERARCH ESO ISS PBL34 START 44.863
HIERARCH ESO ISS PBL34 END 44.614
HIERARCH ESO ISS PBLA34 START 110.001
HIERARCH ESO ISS PBLA34 END 110.078
HIERARCH ESO ISS AMBI TAU0 START 0.002873
HIERARCH ESO ISS AMBI TAU0 END 0.002873
HIERARCH ESO ISS AMBI TEMP 12.6
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.28
HIERARCH ESO FT ROBJ NAME HD72946
HIERARCH ESO FT ROBJ ALPHA 083551.266
HIERARCH ESO FT ROBJ DELTA 063721.970