Exposure
ID
PIONI.2025-06-18T09:29:32.760_1
Header ID
PIONI.2025-06-18T09:29:32.760
Date updated
2025-06-18 09:35:53 UTC+0000
Release date
2026-06-18 09:35:53 UTC+0000
UTC Start
2025-06-18 09:29:32.759
UTC End
2025-06-18 09:29:58.359
MJD Start
60844.3955180459
MJD End
60844.3958143422
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002501
Ambient temperature (°C)
5.31
Seeing (arcsec)
0.93
Observation
ID
68152
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
50660
Name
HIP114119
RA
346.669368
DEC
-23.74318
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.9540 89.9760 112.9000 113.0000
A0-J2 128.1560 128.1960 89.6000 89.6000
A0-K0 126.9400 126.9760 67.5840 67.6510
G1-J2 57.8460 57.8580 51.5000 51.6000
G1-K0 90.2650 90.2700 22.4610 22.5300
J2-K0 48.6480 48.6480 347.1680 347.2270
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 60844.3955180459
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP114119
RA 346.669368
DEC -23.74318
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 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 89.954
HIERARCH ESO ISS PBL12 END 89.976
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 113.0
HIERARCH ESO ISS PBL13 START 128.156
HIERARCH ESO ISS PBL13 END 128.196
HIERARCH ESO ISS PBLA13 START 89.6
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 126.94
HIERARCH ESO ISS PBL14 END 126.976
HIERARCH ESO ISS PBLA14 START 67.584
HIERARCH ESO ISS PBLA14 END 67.651
HIERARCH ESO ISS PBL23 START 57.846
HIERARCH ESO ISS PBL23 END 57.858
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.6
HIERARCH ESO ISS PBL24 START 90.265
HIERARCH ESO ISS PBL24 END 90.27
HIERARCH ESO ISS PBLA24 START 22.461
HIERARCH ESO ISS PBLA24 END 22.53
HIERARCH ESO ISS PBL34 START 48.648
HIERARCH ESO ISS PBL34 END 48.648
HIERARCH ESO ISS PBLA34 START 347.168
HIERARCH ESO ISS PBLA34 END 347.227
HIERARCH ESO ISS AMBI TAU0 START 0.002501
HIERARCH ESO ISS AMBI TAU0 END 0.002501
HIERARCH ESO ISS AMBI TEMP 5.31
HIERARCH ESO ISS AMBI FWHM START 0.93
HIERARCH ESO ISS AMBI FWHM END 0.93