Exposure
ID
PIONI.2025-06-02T08:28:34.339_1
Header ID
PIONI.2025-06-02T08:28:34.339
Date updated
2025-06-02 08:36:34 UTC+0000
Release date
2026-06-02 08:36:34 UTC+0000
UTC Start
2025-06-02 08:28:34.339
UTC End
2025-06-02 08:28:59.939
MJD Start
60828.3531752159
MJD End
60828.3534715122
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.002235
Ambient temperature (°C)
10.19
Seeing (arcsec)
1.27
Observation
ID
67704
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
50355
Name
HIP114119
RA
346.669974
DEC
-23.74318
Instrument
Interferometer
VLTI
Instrument
PIONIER
Instrument mode
GRISM-H
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 45.8340 45.8590 140.4000 140.4000
A0-J2 105.1190 105.2930 75.4000 75.5000
A0-J6 166.5050 166.5130 6.0480 6.1350
B5-J2 95.2810 95.3890 49.5000 49.6000
B5-J6 201.2190 201.2170 356.6710 356.7420
J2-J6 162.5200 162.5730 328.8140 328.8430
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 60828.3531752159
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP114119
RA 346.669974
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
HIERARCH ESO DET DIT 0.0005
HIERARCH ESO DET NDIT 51200
HIERARCH ESO ISS PBL12 START 45.834
HIERARCH ESO ISS PBL12 END 45.859
HIERARCH ESO ISS PBLA12 START 140.4
HIERARCH ESO ISS PBLA12 END 140.4
HIERARCH ESO ISS PBL13 START 105.119
HIERARCH ESO ISS PBL13 END 105.293
HIERARCH ESO ISS PBLA13 START 75.4
HIERARCH ESO ISS PBLA13 END 75.5
HIERARCH ESO ISS PBL14 START 166.505
HIERARCH ESO ISS PBL14 END 166.513
HIERARCH ESO ISS PBLA14 START 6.048
HIERARCH ESO ISS PBLA14 END 6.135
HIERARCH ESO ISS PBL23 START 95.281
HIERARCH ESO ISS PBL23 END 95.389
HIERARCH ESO ISS PBLA23 START 49.5
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 201.219
HIERARCH ESO ISS PBL24 END 201.217
HIERARCH ESO ISS PBLA24 START 356.671
HIERARCH ESO ISS PBLA24 END 356.742
HIERARCH ESO ISS PBL34 START 162.52
HIERARCH ESO ISS PBL34 END 162.573
HIERARCH ESO ISS PBLA34 START 328.814
HIERARCH ESO ISS PBLA34 END 328.843
HIERARCH ESO ISS AMBI TAU0 START 0.002235
HIERARCH ESO ISS AMBI TAU0 END 0.002235
HIERARCH ESO ISS AMBI TEMP 10.19
HIERARCH ESO ISS AMBI FWHM START 1.27
HIERARCH ESO ISS AMBI FWHM END 1.27