Exposure
ID
GRAVI.2022-05-20T01:11:43.500_1
Header ID
GRAVI.2022-05-20T01:11:43.500
Date updated
2022-05-20 01:20:41 UTC+0000
Release date
2023-05-20 01:20:41 UTC+0000
UTC Start
2022-05-20 01:11:43.500
UTC End
2022-05-20 01:13:43.500
MJD Start
59719.04980903
MJD End
59719.0511979189
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0095445
Ambient temperature (°C)
13.01
Seeing (arcsec)
0.48
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 56.4110 56.3860 34.2000 34.3000
U1-U3 101.6690 101.5820 39.9000 40.0000
U1-U4 123.5510 123.1510 66.2340 66.3060
U2-U3 45.8770 45.8120 46.9000 47.0000
U2-U4 81.4110 81.0190 87.7850 87.9290
U3-U4 55.5380 55.2770 120.5060 120.8200
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 59719.04980903
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 56.411
HIERARCH ESO ISS PBL12 END 56.386
HIERARCH ESO ISS PBLA12 START 34.2
HIERARCH ESO ISS PBLA12 END 34.3
HIERARCH ESO ISS PBL13 START 101.669
HIERARCH ESO ISS PBL13 END 101.582
HIERARCH ESO ISS PBLA13 START 39.9
HIERARCH ESO ISS PBLA13 END 40.0
HIERARCH ESO ISS PBL14 START 123.551
HIERARCH ESO ISS PBL14 END 123.151
HIERARCH ESO ISS PBLA14 START 66.234
HIERARCH ESO ISS PBLA14 END 66.306
HIERARCH ESO ISS PBL23 START 45.877
HIERARCH ESO ISS PBL23 END 45.812
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.0
HIERARCH ESO ISS PBL24 START 81.411
HIERARCH ESO ISS PBL24 END 81.019
HIERARCH ESO ISS PBLA24 START 87.785
HIERARCH ESO ISS PBLA24 END 87.929
HIERARCH ESO ISS PBL34 START 55.538
HIERARCH ESO ISS PBL34 END 55.277
HIERARCH ESO ISS PBLA34 START 120.506
HIERARCH ESO ISS PBLA34 END 120.82
HIERARCH ESO ISS AMBI TAU0 START 0.009911
HIERARCH ESO ISS AMBI TAU0 END 0.009178
HIERARCH ESO ISS AMBI TEMP 13.01
HIERARCH ESO ISS AMBI FWHM START 0.49
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