Exposure
ID
PIONI.2025-03-30T06:59:28.346_1
Header ID
PIONI.2025-03-30T06:59:28.346
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 06:59:28.346
UTC End
2025-03-30 06:59:53.946
MJD Start
60764.2913003005
MJD End
60764.2915965968
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.004786
Ambient temperature (°C)
13.54
Seeing (arcsec)
0.9
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 67.7590 67.7830 271.5000 271.5000
K0-D0 92.3540 92.4210 252.3000 252.3000
K0-J3 53.7610 53.7350 328.0020 328.0460
G2-D0 36.1120 36.1380 214.1000 214.2000
G2-J3 58.7970 58.8450 41.8760 41.9280
D0-J3 94.7030 94.7770 38.9160 38.9730
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 60764.2913003005
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 67.759
HIERARCH ESO ISS PBL12 END 67.783
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 92.354
HIERARCH ESO ISS PBL13 END 92.421
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 53.761
HIERARCH ESO ISS PBL14 END 53.735
HIERARCH ESO ISS PBLA14 START 328.002
HIERARCH ESO ISS PBLA14 END 328.046
HIERARCH ESO ISS PBL23 START 36.112
HIERARCH ESO ISS PBL23 END 36.138
HIERARCH ESO ISS PBLA23 START 214.1
HIERARCH ESO ISS PBLA23 END 214.2
HIERARCH ESO ISS PBL24 START 58.797
HIERARCH ESO ISS PBL24 END 58.845
HIERARCH ESO ISS PBLA24 START 41.876
HIERARCH ESO ISS PBLA24 END 41.928
HIERARCH ESO ISS PBL34 START 94.703
HIERARCH ESO ISS PBL34 END 94.777
HIERARCH ESO ISS PBLA34 START 38.916
HIERARCH ESO ISS PBLA34 END 38.973
HIERARCH ESO ISS AMBI TAU0 START 0.004786
HIERARCH ESO ISS AMBI TAU0 END 0.004786
HIERARCH ESO ISS AMBI TEMP 13.54
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9