Exposure
ID
PIONI.2025-05-31T07:07:36.478_1
Header ID
PIONI.2025-05-31T07:07:36.478
Date updated
2025-05-31 07:15:58 UTC+0000
Release date
2025-05-31 07:07:36 UTC+0000
UTC Start
2025-05-31 07:07:36.478
UTC End
2025-05-31 07:08:14.878
MJD Start
60826.2969499771
MJD End
60826.29739442154
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.01306
Ambient temperature (°C)
15.22
Seeing (arcsec)
0.33999999999999997
Observation
ID
67681
Category
calibrator
Program ID
115.283B.001
Program Title
WHAT MAKES THE SYMBIOTIC GIANT IN FG SER BREATHE?
Program Type
Normal
PI / COI
MERC / BOFFIN
Target
ID
50334
Name
HD 166562
RA
272.817848
DEC
-0.65931
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 43.4310 43.3980 154.3000 154.4000
A0-J2 125.6550 125.5490 92.8000 92.8000
A0-J6 163.7570 163.8390 31.8310 31.8800
B5-J2 111.6830 111.6550 72.8000 72.8000
B5-J6 190.6460 190.7280 20.7530 20.8200
J2-J6 150.4470 150.3790 344.9200 345.0180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.283B.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60826.2969499771
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD 166562
RA 272.817848
DEC -0.65931
HIERARCH ESO INS OPTI2 NAME GRISM
HIERARCH ESO INS OPTI2 ID GRISM
HIERARCH ESO INS FILT1 NAME H
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.00075
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 43.431
HIERARCH ESO ISS PBL12 END 43.398
HIERARCH ESO ISS PBLA12 START 154.3
HIERARCH ESO ISS PBLA12 END 154.4
HIERARCH ESO ISS PBL13 START 125.655
HIERARCH ESO ISS PBL13 END 125.549
HIERARCH ESO ISS PBLA13 START 92.8
HIERARCH ESO ISS PBLA13 END 92.8
HIERARCH ESO ISS PBL14 START 163.757
HIERARCH ESO ISS PBL14 END 163.839
HIERARCH ESO ISS PBLA14 START 31.831
HIERARCH ESO ISS PBLA14 END 31.88
HIERARCH ESO ISS PBL23 START 111.683
HIERARCH ESO ISS PBL23 END 111.655
HIERARCH ESO ISS PBLA23 START 72.8
HIERARCH ESO ISS PBLA23 END 72.8
HIERARCH ESO ISS PBL24 START 190.646
HIERARCH ESO ISS PBL24 END 190.728
HIERARCH ESO ISS PBLA24 START 20.753
HIERARCH ESO ISS PBLA24 END 20.82
HIERARCH ESO ISS PBL34 START 150.447
HIERARCH ESO ISS PBL34 END 150.379
HIERARCH ESO ISS PBLA34 START 344.92
HIERARCH ESO ISS PBLA34 END 345.018
HIERARCH ESO ISS AMBI TAU0 START 0.012932
HIERARCH ESO ISS AMBI TAU0 END 0.013188
HIERARCH ESO ISS AMBI TEMP 15.22
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.33