Exposure
ID
PIONI.2025-05-31T08:54:21.966_1
Header ID
PIONI.2025-05-31T08:54:21.966
Date updated
2025-05-31 09:01:07 UTC+0000
Release date
2025-05-31 08:54:21 UTC+0000
UTC Start
2025-05-31 08:54:21.966
UTC End
2025-05-31 08:55:00.366
MJD Start
60826.3710875697
MJD End
60826.37153201414
Exposure time (s)
38.4
Validation level
1
Tau 0: Coherence time (s)
0.011011
Ambient temperature (°C)
15.04
Seeing (arcsec)
0.35
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 39.7880 39.7710 170.3000 170.4000
A0-J2 98.6720 98.3740 93.9000 93.9000
A0-J6 169.6910 169.6920 35.2230 35.2260
B5-J2 97.2960 97.1090 70.5000 70.5000
B5-J6 199.8380 199.8850 27.1350 27.1640
J2-J6 145.3770 145.3760 359.7700 359.8910
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 60826.3710875697
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 39.788
HIERARCH ESO ISS PBL12 END 39.771
HIERARCH ESO ISS PBLA12 START 170.3
HIERARCH ESO ISS PBLA12 END 170.4
HIERARCH ESO ISS PBL13 START 98.672
HIERARCH ESO ISS PBL13 END 98.374
HIERARCH ESO ISS PBLA13 START 93.9
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 169.691
HIERARCH ESO ISS PBL14 END 169.692
HIERARCH ESO ISS PBLA14 START 35.223
HIERARCH ESO ISS PBLA14 END 35.226
HIERARCH ESO ISS PBL23 START 97.296
HIERARCH ESO ISS PBL23 END 97.109
HIERARCH ESO ISS PBLA23 START 70.5
HIERARCH ESO ISS PBLA23 END 70.5
HIERARCH ESO ISS PBL24 START 199.838
HIERARCH ESO ISS PBL24 END 199.885
HIERARCH ESO ISS PBLA24 START 27.135
HIERARCH ESO ISS PBLA24 END 27.164
HIERARCH ESO ISS PBL34 START 145.377
HIERARCH ESO ISS PBL34 END 145.376
HIERARCH ESO ISS PBLA34 START 359.77
HIERARCH ESO ISS PBLA34 END 359.891
HIERARCH ESO ISS AMBI TAU0 START 0.011011
HIERARCH ESO ISS AMBI TAU0 END 0.011011
HIERARCH ESO ISS AMBI TEMP 15.04
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35