Exposure
ID
PIONI.2025-03-02T06:05:14.010_1
Header ID
PIONI.2025-03-02T06:05:14.010
Date updated
2025-03-02 06:10:50 UTC+0000
Release date
2026-03-02 06:10:49 UTC+0000
UTC Start
2025-03-02 06:05:14.009
UTC End
2025-03-02 06:05:39.609
MJD Start
60736.2536343657
MJD End
60736.253930661995
Exposure time (s)
25.6
Validation level
1
Tau 0: Coherence time (s)
0.003207
Ambient temperature (°C)
14.64
Seeing (arcsec)
1.04
Observation
ID
64927
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
48356
Name
HIP69191
RA
212.475162
DEC
-53.43945
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 77.9170 77.9890 88.8000 88.9000
A0-J2 121.6590 121.7210 66.1000 66.2000
A0-K0 126.9630 126.9820 47.6670 47.7960
G1-J2 58.1770 58.1750 34.9000 35.1000
G1-K0 85.3870 85.3780 10.7750 10.8650
J2-K0 40.1380 40.1560 334.3800 334.4460
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 60736.2536343657
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME HIP69191
RA 212.475162
DEC -53.43945
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 77.917
HIERARCH ESO ISS PBL12 END 77.989
HIERARCH ESO ISS PBLA12 START 88.8
HIERARCH ESO ISS PBLA12 END 88.9
HIERARCH ESO ISS PBL13 START 121.659
HIERARCH ESO ISS PBL13 END 121.721
HIERARCH ESO ISS PBLA13 START 66.1
HIERARCH ESO ISS PBLA13 END 66.2
HIERARCH ESO ISS PBL14 START 126.963
HIERARCH ESO ISS PBL14 END 126.982
HIERARCH ESO ISS PBLA14 START 47.667
HIERARCH ESO ISS PBLA14 END 47.796
HIERARCH ESO ISS PBL23 START 58.177
HIERARCH ESO ISS PBL23 END 58.175
HIERARCH ESO ISS PBLA23 START 34.9
HIERARCH ESO ISS PBLA23 END 35.1
HIERARCH ESO ISS PBL24 START 85.387
HIERARCH ESO ISS PBL24 END 85.378
HIERARCH ESO ISS PBLA24 START 10.775
HIERARCH ESO ISS PBLA24 END 10.865
HIERARCH ESO ISS PBL34 START 40.138
HIERARCH ESO ISS PBL34 END 40.156
HIERARCH ESO ISS PBLA34 START 334.38
HIERARCH ESO ISS PBLA34 END 334.446
HIERARCH ESO ISS AMBI TAU0 START 0.003207
HIERARCH ESO ISS AMBI TAU0 END 0.003207
HIERARCH ESO ISS AMBI TEMP 14.64
HIERARCH ESO ISS AMBI FWHM START 1.04
HIERARCH ESO ISS AMBI FWHM END 1.04