Exposure
ID
PIONI.2025-06-18T09:14:12.682_1
Header ID
PIONI.2025-06-18T09:14:12.682
Date updated
2025-06-18 09:21:24 UTC+0000
Release date
2026-06-18 09:21:24 UTC+0000
UTC Start
2025-06-18 09:14:12.682
UTC End
2025-06-18 09:14:38.282
MJD Start
60844.3848690046
MJD End
60844.3851653009
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.0032245
Ambient temperature (°C)
5.14
Seeing (arcsec)
0.65
Observation
ID
68152
Category
science
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
50660
Name
HIP114119
RA
346.669368
DEC
-23.74318
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 89.2400 89.2730 111.6000 111.6000
A0-J2 126.8910 126.9500 88.0000 88.1000
A0-K0 125.8180 125.8690 65.8250 65.8950
G1-J2 57.4640 57.4810 49.7000 49.8000
G1-K0 90.0990 90.1070 20.6560 20.7280
J2-K0 48.6380 48.6380 345.6790 345.7360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285P.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE FRINGE,OBJECT
MJD-OBS 60844.3848690046
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP114119
RA 346.669368
DEC -23.74318
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 89.24
HIERARCH ESO ISS PBL12 END 89.273
HIERARCH ESO ISS PBLA12 START 111.6
HIERARCH ESO ISS PBLA12 END 111.6
HIERARCH ESO ISS PBL13 START 126.891
HIERARCH ESO ISS PBL13 END 126.95
HIERARCH ESO ISS PBLA13 START 88.0
HIERARCH ESO ISS PBLA13 END 88.1
HIERARCH ESO ISS PBL14 START 125.818
HIERARCH ESO ISS PBL14 END 125.869
HIERARCH ESO ISS PBLA14 START 65.825
HIERARCH ESO ISS PBLA14 END 65.895
HIERARCH ESO ISS PBL23 START 57.464
HIERARCH ESO ISS PBL23 END 57.481
HIERARCH ESO ISS PBLA23 START 49.7
HIERARCH ESO ISS PBLA23 END 49.8
HIERARCH ESO ISS PBL24 START 90.099
HIERARCH ESO ISS PBL24 END 90.107
HIERARCH ESO ISS PBLA24 START 20.656
HIERARCH ESO ISS PBLA24 END 20.728
HIERARCH ESO ISS PBL34 START 48.638
HIERARCH ESO ISS PBL34 END 48.638
HIERARCH ESO ISS PBLA34 START 345.679
HIERARCH ESO ISS PBLA34 END 345.736
HIERARCH ESO ISS AMBI TAU0 START 0.003421
HIERARCH ESO ISS AMBI TAU0 END 0.003028
HIERARCH ESO ISS AMBI TEMP 5.14
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.68