Exposure
ID
GRAVI.2021-01-30T06:43:42.739_2
Header ID
GRAVI.2021-01-30T06:43:42.739
Date updated
2021-01-30 06:55:37 UTC+0000
Release date
2022-01-30 06:55:37 UTC+0000
UTC Start
2021-01-30 06:43:42.739
UTC End
2021-01-30 06:44:46.739
MJD Start
59244.28035577
MJD End
59244.2810965107
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.002468
Ambient temperature (°C)
12.62
Seeing (arcsec)
1.255
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 55.5560 55.5930 35.4000 35.4000
U1-U3 101.7730 101.8190 40.1000 40.1000
U1-U4 127.0680 126.9110 60.7500 60.6690
U2-U3 46.6300 46.6340 45.7000 45.7000
U2-U4 80.4570 80.2180 77.9460 77.8680
U3-U4 47.9430 47.7060 109.1630 109.2210
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 59244.28035577
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 55.556
HIERARCH ESO ISS PBL12 END 55.593
HIERARCH ESO ISS PBLA12 START 35.4
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 101.773
HIERARCH ESO ISS PBL13 END 101.819
HIERARCH ESO ISS PBLA13 START 40.1
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 127.068
HIERARCH ESO ISS PBL14 END 126.911
HIERARCH ESO ISS PBLA14 START 60.75
HIERARCH ESO ISS PBLA14 END 60.669
HIERARCH ESO ISS PBL23 START 46.63
HIERARCH ESO ISS PBL23 END 46.634
HIERARCH ESO ISS PBLA23 START 45.7
HIERARCH ESO ISS PBLA23 END 45.7
HIERARCH ESO ISS PBL24 START 80.457
HIERARCH ESO ISS PBL24 END 80.218
HIERARCH ESO ISS PBLA24 START 77.946
HIERARCH ESO ISS PBLA24 END 77.868
HIERARCH ESO ISS PBL34 START 47.943
HIERARCH ESO ISS PBL34 END 47.706
HIERARCH ESO ISS PBLA34 START 109.163
HIERARCH ESO ISS PBLA34 END 109.221
HIERARCH ESO ISS AMBI TAU0 START 0.002468
HIERARCH ESO ISS AMBI TAU0 END 0.002468
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 1.29
HIERARCH ESO ISS AMBI FWHM END 1.22
HIERARCH ESO FT ROBJ NAME HD72946
HIERARCH ESO FT ROBJ ALPHA 083551.266
HIERARCH ESO FT ROBJ DELTA 063721.970