Exposure
ID
PIONI.2025-06-18T09:28:55.233_1
Header ID
PIONI.2025-06-18T09:28:55.233
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 09:28:55.232
UTC End
2025-06-18 09:29:20.832
MJD Start
60844.3950837064
MJD End
60844.395380002694
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 89.9310 89.9530 112.9000 112.9000
A0-J2 128.1150 128.1550 89.5000 89.6000
A0-K0 126.9020 126.9390 67.5150 67.5820
G1-J2 57.8330 57.8460 51.5000 51.5000
G1-K0 90.2590 90.2640 22.3900 22.4590
J2-K0 48.6480 48.6480 347.1070 347.1660
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 60844.3950837064
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 89.931
HIERARCH ESO ISS PBL12 END 89.953
HIERARCH ESO ISS PBLA12 START 112.9
HIERARCH ESO ISS PBLA12 END 112.9
HIERARCH ESO ISS PBL13 START 128.115
HIERARCH ESO ISS PBL13 END 128.155
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.6
HIERARCH ESO ISS PBL14 START 126.902
HIERARCH ESO ISS PBL14 END 126.939
HIERARCH ESO ISS PBLA14 START 67.515
HIERARCH ESO ISS PBLA14 END 67.582
HIERARCH ESO ISS PBL23 START 57.833
HIERARCH ESO ISS PBL23 END 57.846
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.5
HIERARCH ESO ISS PBL24 START 90.259
HIERARCH ESO ISS PBL24 END 90.264
HIERARCH ESO ISS PBLA24 START 22.39
HIERARCH ESO ISS PBLA24 END 22.459
HIERARCH ESO ISS PBL34 START 48.648
HIERARCH ESO ISS PBL34 END 48.648
HIERARCH ESO ISS PBLA34 START 347.107
HIERARCH ESO ISS PBLA34 END 347.166
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