Exposure
ID
PIONI.2025-03-02T06:26:45.987_1
Header ID
PIONI.2025-03-02T06:26:45.987
Date updated
2025-03-02 06:35:40 UTC+0000
Release date
2026-03-02 06:35:40 UTC+0000
UTC Start
2025-03-02 06:26:45.987
UTC End
2025-03-02 06:27:11.587
MJD Start
60736.2685878081
MJD End
60736.2688841044
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003691
Ambient temperature (°C)
14.77
Seeing (arcsec)
0.955
Observation
ID
64931
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
48360
Name
HIP52689
RA
161.603451
DEC
14.19428
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 70.9060 70.7710 109.0000 109.0000
A0-J2 116.4950 116.3530 86.0000 86.0000
A0-K0 125.6180 125.5600 68.9530 68.9070
G1-J2 58.2280 58.2290 57.6000 57.6000
G1-K0 84.7230 84.7710 36.3400 36.3470
J2-K0 37.0970 37.0990 1.5680 1.6550
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 60736.2685878081
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP52689
RA 161.603451
DEC 14.19428
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 70.906
HIERARCH ESO ISS PBL12 END 70.771
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.0
HIERARCH ESO ISS PBL13 START 116.495
HIERARCH ESO ISS PBL13 END 116.353
HIERARCH ESO ISS PBLA13 START 86.0
HIERARCH ESO ISS PBLA13 END 86.0
HIERARCH ESO ISS PBL14 START 125.618
HIERARCH ESO ISS PBL14 END 125.56
HIERARCH ESO ISS PBLA14 START 68.953
HIERARCH ESO ISS PBLA14 END 68.907
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 57.6
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 84.723
HIERARCH ESO ISS PBL24 END 84.771
HIERARCH ESO ISS PBLA24 START 36.34
HIERARCH ESO ISS PBLA24 END 36.347
HIERARCH ESO ISS PBL34 START 37.097
HIERARCH ESO ISS PBL34 END 37.099
HIERARCH ESO ISS PBLA34 START 1.568
HIERARCH ESO ISS PBLA34 END 1.655
HIERARCH ESO ISS AMBI TAU0 START 0.003623
HIERARCH ESO ISS AMBI TAU0 END 0.003759
HIERARCH ESO ISS AMBI TEMP 14.77
HIERARCH ESO ISS AMBI FWHM START 0.95
HIERARCH ESO ISS AMBI FWHM END 0.96