Exposure
ID
PIONI.2025-07-22T10:09:43.168_1
Header ID
PIONI.2025-07-22T10:09:43.168
Date updated
2025-07-22 10:15:38 UTC+0000
Release date
2025-07-22 10:09:43 UTC+0000
UTC Start
2025-07-22 10:09:43.169
UTC End
2025-07-22 10:10:08.769
MJD Start
60878.4234163049
MJD End
60878.423712601194
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005712
Ambient temperature (°C)
13.79
Seeing (arcsec)
0.33
Observation
ID
68923
Category
calibrator
Program ID
115.285P.001
Program Title
A SUB-PERCENT GEOMETRICAL LMC DISTANCE MEASUREMENT
Program Type
Normal
PI / COI
PIETRZYNSKI / GALLENNE / GRACZYK / HAJDU / GIEREN
Target
ID
51286
Name
HD222368
RA
354.988703
DEC
5.62381
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 71.7540 71.6240 115.3000 115.4000
A0-J2 113.6800 113.5190 89.8000 89.8000
A0-K0 122.8900 122.8020 70.2040 70.1770
G1-J2 57.8860 57.8720 57.5000 57.5000
G1-K0 88.3750 88.4030 35.0660 35.0800
J2-K0 41.2860 41.2890 2.7000 2.7780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60878.4234163049
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HD222368
RA 354.988703
DEC 5.62381
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 71.754
HIERARCH ESO ISS PBL12 END 71.624
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.4
HIERARCH ESO ISS PBL13 START 113.68
HIERARCH ESO ISS PBL13 END 113.519
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 122.89
HIERARCH ESO ISS PBL14 END 122.802
HIERARCH ESO ISS PBLA14 START 70.204
HIERARCH ESO ISS PBLA14 END 70.177
HIERARCH ESO ISS PBL23 START 57.886
HIERARCH ESO ISS PBL23 END 57.872
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 88.375
HIERARCH ESO ISS PBL24 END 88.403
HIERARCH ESO ISS PBLA24 START 35.066
HIERARCH ESO ISS PBLA24 END 35.08
HIERARCH ESO ISS PBL34 START 41.286
HIERARCH ESO ISS PBL34 END 41.289
HIERARCH ESO ISS PBLA34 START 2.7
HIERARCH ESO ISS PBLA34 END 2.778
HIERARCH ESO ISS AMBI TAU0 START 0.005712
HIERARCH ESO ISS AMBI TAU0 END 0.005712
HIERARCH ESO ISS AMBI TEMP 13.79
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.33