Exposure
ID
PIONI.2025-03-30T06:57:35.998_1
Header ID
PIONI.2025-03-30T06:57:35.998
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 06:57:35.998
UTC End
2025-03-30 06:58:01.598
MJD Start
60764.2899999814
MJD End
60764.2902962777
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005389
Ambient temperature (°C)
13.63
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 67.6850 67.7090 271.5000 271.5000
K0-D0 92.1500 92.2170 252.3000 252.3000
K0-J3 53.8360 53.8110 327.8820 327.9210
G2-D0 36.0340 36.0590 213.9000 214.0000
G2-J3 58.6540 58.7010 41.7260 41.7760
D0-J3 94.4800 94.5530 38.7560 38.8090
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 60764.2899999814
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 67.685
HIERARCH ESO ISS PBL12 END 67.709
HIERARCH ESO ISS PBLA12 START 271.5
HIERARCH ESO ISS PBLA12 END 271.5
HIERARCH ESO ISS PBL13 START 92.15
HIERARCH ESO ISS PBL13 END 92.217
HIERARCH ESO ISS PBLA13 START 252.3
HIERARCH ESO ISS PBLA13 END 252.3
HIERARCH ESO ISS PBL14 START 53.836
HIERARCH ESO ISS PBL14 END 53.811
HIERARCH ESO ISS PBLA14 START 327.882
HIERARCH ESO ISS PBLA14 END 327.921
HIERARCH ESO ISS PBL23 START 36.034
HIERARCH ESO ISS PBL23 END 36.059
HIERARCH ESO ISS PBLA23 START 213.9
HIERARCH ESO ISS PBLA23 END 214.0
HIERARCH ESO ISS PBL24 START 58.654
HIERARCH ESO ISS PBL24 END 58.701
HIERARCH ESO ISS PBLA24 START 41.726
HIERARCH ESO ISS PBLA24 END 41.776
HIERARCH ESO ISS PBL34 START 94.48
HIERARCH ESO ISS PBL34 END 94.553
HIERARCH ESO ISS PBLA34 START 38.756
HIERARCH ESO ISS PBLA34 END 38.809
HIERARCH ESO ISS AMBI TAU0 START 0.005389
HIERARCH ESO ISS AMBI TAU0 END 0.005389
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.8