Exposure
ID
PIONI.2025-03-31T08:05:26.333_1
Header ID
PIONI.2025-03-31T08:05:26.333
Date updated
2025-03-31 08:16:03 UTC+0000
Release date
2026-03-31 08:16:03 UTC+0000
UTC Start
2025-03-31 08:05:26.332
UTC End
2025-03-31 08:05:51.932
MJD Start
60765.3371103262
MJD End
60765.3374066225
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008345
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.39
Observation
ID
65979
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
49117
Name
HIP80343
RA
246.025589
DEC
-20.03758
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 67.9770 67.9950 269.4000 269.4000
K0-D0 95.2220 95.2500 248.7000 248.8000
K0-J3 56.5520 56.5510 330.3760 330.4300
G2-D0 39.6850 39.6910 211.5000 211.6000
G2-J3 63.9810 63.9940 38.7160 38.7830
D0-J3 103.4720 103.4910 35.9600 36.0270
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 60765.3371103262
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP80343
RA 246.025589
DEC -20.03758
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 67.977
HIERARCH ESO ISS PBL12 END 67.995
HIERARCH ESO ISS PBLA12 START 269.4
HIERARCH ESO ISS PBLA12 END 269.4
HIERARCH ESO ISS PBL13 START 95.222
HIERARCH ESO ISS PBL13 END 95.25
HIERARCH ESO ISS PBLA13 START 248.7
HIERARCH ESO ISS PBLA13 END 248.8
HIERARCH ESO ISS PBL14 START 56.552
HIERARCH ESO ISS PBL14 END 56.551
HIERARCH ESO ISS PBLA14 START 330.376
HIERARCH ESO ISS PBLA14 END 330.43
HIERARCH ESO ISS PBL23 START 39.685
HIERARCH ESO ISS PBL23 END 39.691
HIERARCH ESO ISS PBLA23 START 211.5
HIERARCH ESO ISS PBLA23 END 211.6
HIERARCH ESO ISS PBL24 START 63.981
HIERARCH ESO ISS PBL24 END 63.994
HIERARCH ESO ISS PBLA24 START 38.716
HIERARCH ESO ISS PBLA24 END 38.783
HIERARCH ESO ISS PBL34 START 103.472
HIERARCH ESO ISS PBL34 END 103.491
HIERARCH ESO ISS PBLA34 START 35.96
HIERARCH ESO ISS PBLA34 END 36.027
HIERARCH ESO ISS AMBI TAU0 START 0.008345
HIERARCH ESO ISS AMBI TAU0 END 0.008345
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.39
HIERARCH ESO ISS AMBI FWHM END 0.39