Exposure
ID
GRAVI.2021-01-30T06:29:27.703_1
Header ID
GRAVI.2021-01-30T06:29:27.703
Date updated
2021-01-30 07:01:02 UTC+0000
Release date
2022-01-30 07:01:02 UTC+0000
UTC Start
2021-01-30 06:29:27.703
UTC End
2021-01-30 06:42:47.703
MJD Start
59244.27045952
MJD End
59244.2797187793
Exposure time (s)
800.0
Validation level
1
Tau 0: Coherence time (s)
0.0026935
Ambient temperature (°C)
12.67
Seeing (arcsec)
1.285
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 55.1410 55.5430 35.2000 35.4000
U1-U3 101.2290 101.7580 40.2000 40.1000
U1-U4 128.4200 127.1180 61.4900 60.7760
U2-U3 46.5390 46.6280 46.0000 45.8000
U2-U4 82.6720 80.5340 78.6740 77.9710
U3-U4 50.2030 48.0190 108.6650 109.1450
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 59244.27045952
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 814.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 55.141
HIERARCH ESO ISS PBL12 END 55.543
HIERARCH ESO ISS PBLA12 START 35.2
HIERARCH ESO ISS PBLA12 END 35.4
HIERARCH ESO ISS PBL13 START 101.229
HIERARCH ESO ISS PBL13 END 101.758
HIERARCH ESO ISS PBLA13 START 40.2
HIERARCH ESO ISS PBLA13 END 40.1
HIERARCH ESO ISS PBL14 START 128.42
HIERARCH ESO ISS PBL14 END 127.118
HIERARCH ESO ISS PBLA14 START 61.49
HIERARCH ESO ISS PBLA14 END 60.776
HIERARCH ESO ISS PBL23 START 46.539
HIERARCH ESO ISS PBL23 END 46.628
HIERARCH ESO ISS PBLA23 START 46.0
HIERARCH ESO ISS PBLA23 END 45.8
HIERARCH ESO ISS PBL24 START 82.672
HIERARCH ESO ISS PBL24 END 80.534
HIERARCH ESO ISS PBLA24 START 78.674
HIERARCH ESO ISS PBLA24 END 77.971
HIERARCH ESO ISS PBL34 START 50.203
HIERARCH ESO ISS PBL34 END 48.019
HIERARCH ESO ISS PBLA34 START 108.665
HIERARCH ESO ISS PBLA34 END 109.145
HIERARCH ESO ISS AMBI TAU0 START 0.002919
HIERARCH ESO ISS AMBI TAU0 END 0.002468
HIERARCH ESO ISS AMBI TEMP 12.67
HIERARCH ESO ISS AMBI FWHM START 1.28
HIERARCH ESO ISS AMBI FWHM END 1.29
HIERARCH ESO FT ROBJ NAME HD72946
HIERARCH ESO FT ROBJ ALPHA 083551.266
HIERARCH ESO FT ROBJ DELTA 063721.970