Exposure
ID
GRAVI.2021-01-30T06:09:21.652_1
Header ID
GRAVI.2021-01-30T06:09:21.652
Date updated
2021-01-30 06:16:29 UTC+0000
Release date
2022-01-30 06:16:29 UTC+0000
UTC Start
2021-01-30 06:09:21.652
UTC End
2021-01-30 06:10:25.652
MJD Start
59244.2565006
MJD End
59244.2572413407
Exposure time (s)
64.0
Validation level
1
Tau 0: Coherence time (s)
0.0029865
Ambient temperature (°C)
12.95
Seeing (arcsec)
1.125
Observation
ID
46609
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
34997
Name
HD72946B
RA
128.965587
DEC
6.6223
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 54.4420 54.4940 34.7000 34.8000
U1-U3 100.1870 100.2700 40.0000 40.0000
U1-U4 129.6960 129.6320 62.3660 62.3110
U2-U3 46.2530 46.2790 46.3000 46.3000
U2-U4 85.2900 85.1270 79.5900 79.5300
U3-U4 53.1080 52.9170 108.1660 108.1940
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 59244.2565006
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 54.442
HIERARCH ESO ISS PBL12 END 54.494
HIERARCH ESO ISS PBLA12 START 34.7
HIERARCH ESO ISS PBLA12 END 34.8
HIERARCH ESO ISS PBL13 START 100.187
HIERARCH ESO ISS PBL13 END 100.27
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 129.696
HIERARCH ESO ISS PBL14 END 129.632
HIERARCH ESO ISS PBLA14 START 62.366
HIERARCH ESO ISS PBLA14 END 62.311
HIERARCH ESO ISS PBL23 START 46.253
HIERARCH ESO ISS PBL23 END 46.279
HIERARCH ESO ISS PBLA23 START 46.3
HIERARCH ESO ISS PBLA23 END 46.3
HIERARCH ESO ISS PBL24 START 85.29
HIERARCH ESO ISS PBL24 END 85.127
HIERARCH ESO ISS PBLA24 START 79.59
HIERARCH ESO ISS PBLA24 END 79.53
HIERARCH ESO ISS PBL34 START 53.108
HIERARCH ESO ISS PBL34 END 52.917
HIERARCH ESO ISS PBLA34 START 108.166
HIERARCH ESO ISS PBLA34 END 108.194
HIERARCH ESO ISS AMBI TAU0 START 0.003011
HIERARCH ESO ISS AMBI TAU0 END 0.002962
HIERARCH ESO ISS AMBI TEMP 12.95
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 1.16
HIERARCH ESO FT ROBJ NAME HD72946
HIERARCH ESO FT ROBJ ALPHA 083551.266
HIERARCH ESO FT ROBJ DELTA 063721.970