Exposure
ID
PIONI.2025-03-30T05:52:24.352_1
Header ID
PIONI.2025-03-30T05:52:24.352
Date updated
2025-03-30 06:00:50 UTC+0000
Release date
2026-03-30 06:00:50 UTC+0000
UTC Start
2025-03-30 05:52:24.352
UTC End
2025-03-30 05:52:49.952
MJD Start
60764.2447262998
MJD End
60764.2450225961
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.008308
Ambient temperature (°C)
13.91
Seeing (arcsec)
0.35
Observation
ID
65960
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
49098
Name
HIP70027
RA
214.937652
DEC
16.30728
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 67.6420 67.6660 273.9000 273.9000
K0-D0 89.4250 89.5100 257.5000 257.4000
K0-J3 48.8780 48.8360 323.7330 323.7590
G2-D0 31.1610 31.2010 219.5000 219.5000
G2-J3 51.9340 52.0060 47.9610 47.9900
D0-J3 82.8820 82.9940 44.7760 44.8130
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 60764.2447262998
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP70027
RA 214.937652
DEC 16.30728
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 67.642
HIERARCH ESO ISS PBL12 END 67.666
HIERARCH ESO ISS PBLA12 START 273.9
HIERARCH ESO ISS PBLA12 END 273.9
HIERARCH ESO ISS PBL13 START 89.425
HIERARCH ESO ISS PBL13 END 89.51
HIERARCH ESO ISS PBLA13 START 257.5
HIERARCH ESO ISS PBLA13 END 257.4
HIERARCH ESO ISS PBL14 START 48.878
HIERARCH ESO ISS PBL14 END 48.836
HIERARCH ESO ISS PBLA14 START 323.733
HIERARCH ESO ISS PBLA14 END 323.759
HIERARCH ESO ISS PBL23 START 31.161
HIERARCH ESO ISS PBL23 END 31.201
HIERARCH ESO ISS PBLA23 START 219.5
HIERARCH ESO ISS PBLA23 END 219.5
HIERARCH ESO ISS PBL24 START 51.934
HIERARCH ESO ISS PBL24 END 52.006
HIERARCH ESO ISS PBLA24 START 47.961
HIERARCH ESO ISS PBLA24 END 47.99
HIERARCH ESO ISS PBL34 START 82.882
HIERARCH ESO ISS PBL34 END 82.994
HIERARCH ESO ISS PBLA34 START 44.776
HIERARCH ESO ISS PBLA34 END 44.813
HIERARCH ESO ISS AMBI TAU0 START 0.008308
HIERARCH ESO ISS AMBI TAU0 END 0.008308
HIERARCH ESO ISS AMBI TEMP 13.91
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.35