Exposure
ID
PIONI.2025-07-22T10:08:27.736_1
Header ID
PIONI.2025-07-22T10:08:27.736
Date updated
2025-07-22 10:15:38 UTC+0000
Release date
2025-07-22 10:08:27 UTC+0000
UTC Start
2025-07-22 10:08:27.736
UTC End
2025-07-22 10:08:53.336
MJD Start
60878.4225432435
MJD End
60878.422839539795
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0046365
Ambient temperature (°C)
13.8
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 72.0250 71.8950 115.3000 115.3000
A0-J2 114.0130 113.8540 89.8000 89.8000
A0-K0 123.0720 122.9850 70.2660 70.2370
G1-J2 57.9150 57.9010 57.6000 57.5000
G1-K0 88.3130 88.3420 35.0410 35.0530
J2-K0 41.2800 41.2830 2.5360 2.6140
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 60878.4225432435
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 72.025
HIERARCH ESO ISS PBL12 END 71.895
HIERARCH ESO ISS PBLA12 START 115.3
HIERARCH ESO ISS PBLA12 END 115.3
HIERARCH ESO ISS PBL13 START 114.013
HIERARCH ESO ISS PBL13 END 113.854
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 89.8
HIERARCH ESO ISS PBL14 START 123.072
HIERARCH ESO ISS PBL14 END 122.985
HIERARCH ESO ISS PBLA14 START 70.266
HIERARCH ESO ISS PBLA14 END 70.237
HIERARCH ESO ISS PBL23 START 57.915
HIERARCH ESO ISS PBL23 END 57.901
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 88.313
HIERARCH ESO ISS PBL24 END 88.342
HIERARCH ESO ISS PBLA24 START 35.041
HIERARCH ESO ISS PBLA24 END 35.053
HIERARCH ESO ISS PBL34 START 41.28
HIERARCH ESO ISS PBL34 END 41.283
HIERARCH ESO ISS PBLA34 START 2.536
HIERARCH ESO ISS PBLA34 END 2.614
HIERARCH ESO ISS AMBI TAU0 START 0.003786
HIERARCH ESO ISS AMBI TAU0 END 0.005487
HIERARCH ESO ISS AMBI TEMP 13.8
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.32