Exposure
ID
PIONI.2025-06-02T03:36:40.711_1
Header ID
PIONI.2025-06-02T03:36:40.711
Date updated
2025-06-02 03:40:56 UTC+0000
Release date
2025-06-02 03:36:40 UTC+0000
UTC Start
2025-06-02 03:36:40.711
UTC End
2025-06-02 03:37:19.111
MJD Start
60828.1504711933
MJD End
60828.15091563774
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.005684
Ambient temperature (°C)
11.78
Seeing (arcsec)
0.69
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 48.6490 48.6500 143.1000 143.1000
A0-J2 102.7770 103.0500 92.7000 92.7000
A0-J6 140.9610 141.0050 7.6230 7.7590
B5-J2 80.9140 81.1600 65.1000 65.2000
B5-J6 178.9050 178.8860 356.6230 356.7300
J2-J6 167.1950 167.1660 329.8610 329.8800
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 60828.1504711933
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 48.649
HIERARCH ESO ISS PBL12 END 48.65
HIERARCH ESO ISS PBLA12 START 143.1
HIERARCH ESO ISS PBLA12 END 143.1
HIERARCH ESO ISS PBL13 START 102.777
HIERARCH ESO ISS PBL13 END 103.05
HIERARCH ESO ISS PBLA13 START 92.7
HIERARCH ESO ISS PBLA13 END 92.7
HIERARCH ESO ISS PBL14 START 140.961
HIERARCH ESO ISS PBL14 END 141.005
HIERARCH ESO ISS PBLA14 START 7.623
HIERARCH ESO ISS PBLA14 END 7.759
HIERARCH ESO ISS PBL23 START 80.914
HIERARCH ESO ISS PBL23 END 81.16
HIERARCH ESO ISS PBLA23 START 65.1
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 178.905
HIERARCH ESO ISS PBL24 END 178.886
HIERARCH ESO ISS PBLA24 START 356.623
HIERARCH ESO ISS PBLA24 END 356.73
HIERARCH ESO ISS PBL34 START 167.195
HIERARCH ESO ISS PBL34 END 167.166
HIERARCH ESO ISS PBLA34 START 329.861
HIERARCH ESO ISS PBLA34 END 329.88
HIERARCH ESO ISS AMBI TAU0 START 0.005684
HIERARCH ESO ISS AMBI TAU0 END 0.005684
HIERARCH ESO ISS AMBI TEMP 11.78
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.69