Exposure
ID
PIONI.2025-03-31T08:06:41.418_1
Header ID
PIONI.2025-03-31T08:06:41.418
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 08:06:41.418
UTC End
2025-03-31 08:07:07.018
MJD Start
60765.3379793712
MJD End
60765.3382756675
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008064
Ambient temperature (°C)
14.05
Seeing (arcsec)
0.38
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 68.0130 68.0290 269.4000 269.5000
K0-D0 95.2790 95.3050 248.8000 248.9000
K0-J3 56.5490 56.5480 330.4710 330.5260
G2-D0 39.6980 39.7040 211.6000 211.7000
G2-J3 64.0070 64.0200 38.8360 38.9010
D0-J3 103.5120 103.5300 36.0800 36.1460
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 60765.3379793712
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 68.013
HIERARCH ESO ISS PBL12 END 68.029
HIERARCH ESO ISS PBLA12 START 269.4
HIERARCH ESO ISS PBLA12 END 269.5
HIERARCH ESO ISS PBL13 START 95.279
HIERARCH ESO ISS PBL13 END 95.305
HIERARCH ESO ISS PBLA13 START 248.8
HIERARCH ESO ISS PBLA13 END 248.9
HIERARCH ESO ISS PBL14 START 56.549
HIERARCH ESO ISS PBL14 END 56.548
HIERARCH ESO ISS PBLA14 START 330.471
HIERARCH ESO ISS PBLA14 END 330.526
HIERARCH ESO ISS PBL23 START 39.698
HIERARCH ESO ISS PBL23 END 39.704
HIERARCH ESO ISS PBLA23 START 211.6
HIERARCH ESO ISS PBLA23 END 211.7
HIERARCH ESO ISS PBL24 START 64.007
HIERARCH ESO ISS PBL24 END 64.02
HIERARCH ESO ISS PBLA24 START 38.836
HIERARCH ESO ISS PBLA24 END 38.901
HIERARCH ESO ISS PBL34 START 103.512
HIERARCH ESO ISS PBL34 END 103.53
HIERARCH ESO ISS PBLA34 START 36.08
HIERARCH ESO ISS PBLA34 END 36.146
HIERARCH ESO ISS AMBI TAU0 START 0.008064
HIERARCH ESO ISS AMBI TAU0 END 0.008064
HIERARCH ESO ISS AMBI TEMP 14.05
HIERARCH ESO ISS AMBI FWHM START 0.38
HIERARCH ESO ISS AMBI FWHM END 0.38