Exposure
ID
GRAVI.2022-05-20T01:01:13.474_1
Header ID
GRAVI.2022-05-20T01:01:13.474
Date updated
2022-05-20 01:10:40 UTC+0000
Release date
2023-05-20 01:10:39 UTC+0000
UTC Start
2022-05-20 01:01:13.474
UTC End
2022-05-20 01:03:13.474
MJD Start
59719.04251706
MJD End
59719.0439059489
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0094645
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.455
Observation
ID
50936
Category
science
Program ID
109.23BY.001
Program Title
SIZING UP THE HOT DUST CONTINUUM IN AGN WITH DIRECT MEASUREMENTS
Program Type
Normal
PI / COI
DAVIES/ DE ZEEUW/ DEXTER/ HOENIG/ LUTZ/ SHANGGUAN/ SHIMIZU/ STURM/ SANTOS/ CAO/ KISHIMOTO
Target
ID
37987
Name
None
RA
157.978495
DEC
-14.28107
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
LOW-COMBINED
Instrument sub-mode
DUAL
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 56.4950 56.4790 33.7000 33.8000
U1-U3 101.9830 101.9160 39.5000 39.6000
U1-U4 125.1200 124.7690 65.9000 65.9820
U2-U3 46.1260 46.0720 46.5000 46.6000
U2-U4 82.9750 82.6210 87.1780 87.3210
U3-U4 56.5990 56.3550 119.2290 119.5220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23BY.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 59719.04251706
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HE 1029-1401
HIERARCH ESO INS SOBJ NAME None
RA 157.978495
DEC -14.28107
HIERARCH ESO INS SPEC RES LOW
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 150.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 120
HIERARCH ESO ISS PBL12 START 56.495
HIERARCH ESO ISS PBL12 END 56.479
HIERARCH ESO ISS PBLA12 START 33.7
HIERARCH ESO ISS PBLA12 END 33.8
HIERARCH ESO ISS PBL13 START 101.983
HIERARCH ESO ISS PBL13 END 101.916
HIERARCH ESO ISS PBLA13 START 39.5
HIERARCH ESO ISS PBLA13 END 39.6
HIERARCH ESO ISS PBL14 START 125.12
HIERARCH ESO ISS PBL14 END 124.769
HIERARCH ESO ISS PBLA14 START 65.9
HIERARCH ESO ISS PBLA14 END 65.982
HIERARCH ESO ISS PBL23 START 46.126
HIERARCH ESO ISS PBL23 END 46.072
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.6
HIERARCH ESO ISS PBL24 START 82.975
HIERARCH ESO ISS PBL24 END 82.621
HIERARCH ESO ISS PBLA24 START 87.178
HIERARCH ESO ISS PBLA24 END 87.321
HIERARCH ESO ISS PBL34 START 56.599
HIERARCH ESO ISS PBL34 END 56.355
HIERARCH ESO ISS PBLA34 START 119.229
HIERARCH ESO ISS PBLA34 END 119.522
HIERARCH ESO ISS AMBI TAU0 START 0.011017
HIERARCH ESO ISS AMBI TAU0 END 0.007912
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HE_1029-1401
HIERARCH ESO FT ROBJ ALPHA 103154.317
HIERARCH ESO FT ROBJ DELTA -141651.378