Exposure
ID
PIONI.2025-03-30T06:56:58.613_1
Header ID
PIONI.2025-03-30T06:56:58.613
Date updated
2025-03-30 07:05:50 UTC+0000
Release date
2026-03-30 07:05:50 UTC+0000
UTC Start
2025-03-30 06:56:58.613
UTC End
2025-03-30 06:57:24.213
MJD Start
60764.2895672834
MJD End
60764.289863579696
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005389
Ambient temperature (°C)
13.64
Seeing (arcsec)
0.8
Observation
ID
65968
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
49106
Name
HIP75119
RA
230.258081
DEC
0.71475
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 67.6590 67.6830 271.5000 271.5000
K0-D0 92.0810 92.1470 252.2000 252.3000
K0-J3 53.8600 53.8370 327.8370 327.8790
G2-D0 36.0080 36.0320 213.9000 213.9000
G2-J3 58.6060 58.6510 41.6710 41.7230
D0-J3 94.4060 94.4760 38.6970 38.7530
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 60764.2895672834
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP75119
RA 230.258081
DEC 0.71475
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 67.659
HIERARCH ESO ISS PBL12 END 67.683
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 92.081
HIERARCH ESO ISS PBL13 END 92.147
HIERARCH ESO ISS PBLA13 START 252.2
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 53.86
HIERARCH ESO ISS PBL14 END 53.837
HIERARCH ESO ISS PBLA14 START 327.837
HIERARCH ESO ISS PBLA14 END 327.879
HIERARCH ESO ISS PBL23 START 36.008
HIERARCH ESO ISS PBL23 END 36.032
HIERARCH ESO ISS PBLA23 START 213.9
HIERARCH ESO ISS PBLA23 END 213.9
HIERARCH ESO ISS PBL24 START 58.606
HIERARCH ESO ISS PBL24 END 58.651
HIERARCH ESO ISS PBLA24 START 41.671
HIERARCH ESO ISS PBLA24 END 41.723
HIERARCH ESO ISS PBL34 START 94.406
HIERARCH ESO ISS PBL34 END 94.476
HIERARCH ESO ISS PBLA34 START 38.697
HIERARCH ESO ISS PBLA34 END 38.753
HIERARCH ESO ISS AMBI TAU0 START 0.005389
HIERARCH ESO ISS AMBI TAU0 END 0.005389
HIERARCH ESO ISS AMBI TEMP 13.64
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8