Exposure
ID
PIONI.2025-03-30T06:44:21.851_1
Header ID
PIONI.2025-03-30T06:44:21.851
Date updated
2025-03-30 06:50:53 UTC+0000
Release date
2026-03-30 06:50:52 UTC+0000
UTC Start
2025-03-30 06:44:21.851
UTC End
2025-03-30 06:44:47.451
MJD Start
60764.2808084558
MJD End
60764.281104752095
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.005949
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.91
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 67.0220 67.0570 271.6000 271.6000
K0-D0 90.5330 90.6120 252.0000 252.0000
K0-J3 54.3500 54.3270 327.0630 327.0980
G2-D0 35.4650 35.4920 212.6000 212.6000
G2-J3 57.5890 57.6380 40.5590 40.6150
D0-J3 92.8410 92.9170 37.5130 37.5720
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 60764.2808084558
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 67.022
HIERARCH ESO ISS PBL12 END 67.057
HIERARCH ESO ISS PBLA12 START 271.6
HIERARCH ESO ISS PBLA12 END 271.6
HIERARCH ESO ISS PBL13 START 90.533
HIERARCH ESO ISS PBL13 END 90.612
HIERARCH ESO ISS PBLA13 START 252.0
HIERARCH ESO ISS PBLA13 END 252.0
HIERARCH ESO ISS PBL14 START 54.35
HIERARCH ESO ISS PBL14 END 54.327
HIERARCH ESO ISS PBLA14 START 327.063
HIERARCH ESO ISS PBLA14 END 327.098
HIERARCH ESO ISS PBL23 START 35.465
HIERARCH ESO ISS PBL23 END 35.492
HIERARCH ESO ISS PBLA23 START 212.6
HIERARCH ESO ISS PBLA23 END 212.6
HIERARCH ESO ISS PBL24 START 57.589
HIERARCH ESO ISS PBL24 END 57.638
HIERARCH ESO ISS PBLA24 START 40.559
HIERARCH ESO ISS PBLA24 END 40.615
HIERARCH ESO ISS PBL34 START 92.841
HIERARCH ESO ISS PBL34 END 92.917
HIERARCH ESO ISS PBLA34 START 37.513
HIERARCH ESO ISS PBLA34 END 37.572
HIERARCH ESO ISS AMBI TAU0 START 0.005949
HIERARCH ESO ISS AMBI TAU0 END 0.005949
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.91
HIERARCH ESO ISS AMBI FWHM END 0.91