Exposure
ID
GRAVI.2022-05-20T01:08:40.492_1
Header ID
GRAVI.2022-05-20T01:08:40.492
Date updated
2022-05-20 01:15:46 UTC+0000
Release date
2023-05-20 01:15:46 UTC+0000
UTC Start
2022-05-20 01:08:40.492
UTC End
2022-05-20 01:10:40.492
MJD Start
59719.04769088
MJD End
59719.0490797689
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.0089425
Ambient temperature (°C)
13.0
Seeing (arcsec)
0.47
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 56.4390 56.4170 34.1000 34.2000
U1-U3 101.7690 101.6880 39.8000 39.9000
U1-U4 124.0300 123.6410 66.1410 66.2170
U2-U3 45.9550 45.8920 46.8000 46.9000
U2-U4 81.8840 81.5000 87.6070 87.7520
U3-U4 55.8540 55.5970 120.1250 120.4350
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 59719.04769088
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 56.439
HIERARCH ESO ISS PBL12 END 56.417
HIERARCH ESO ISS PBLA12 START 34.1
HIERARCH ESO ISS PBLA12 END 34.2
HIERARCH ESO ISS PBL13 START 101.769
HIERARCH ESO ISS PBL13 END 101.688
HIERARCH ESO ISS PBLA13 START 39.8
HIERARCH ESO ISS PBLA13 END 39.9
HIERARCH ESO ISS PBL14 START 124.03
HIERARCH ESO ISS PBL14 END 123.641
HIERARCH ESO ISS PBLA14 START 66.141
HIERARCH ESO ISS PBLA14 END 66.217
HIERARCH ESO ISS PBL23 START 45.955
HIERARCH ESO ISS PBL23 END 45.892
HIERARCH ESO ISS PBLA23 START 46.8
HIERARCH ESO ISS PBLA23 END 46.9
HIERARCH ESO ISS PBL24 START 81.884
HIERARCH ESO ISS PBL24 END 81.5
HIERARCH ESO ISS PBLA24 START 87.607
HIERARCH ESO ISS PBLA24 END 87.752
HIERARCH ESO ISS PBL34 START 55.854
HIERARCH ESO ISS PBL34 END 55.597
HIERARCH ESO ISS PBLA34 START 120.125
HIERARCH ESO ISS PBLA34 END 120.435
HIERARCH ESO ISS AMBI TAU0 START 0.007974
HIERARCH ESO ISS AMBI TAU0 END 0.009911
HIERARCH ESO ISS AMBI TEMP 13.0
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME HE_1029-1401
HIERARCH ESO FT ROBJ ALPHA 103154.317
HIERARCH ESO FT ROBJ DELTA -141651.378